This page lists the public theorem spine by family. Names are Lean
declarations; modules are relative to FormalSLT.
| Declaration | Module | Role |
|---|---|---|
risk |
Risk |
Expected loss under a measure |
empiricalRisk |
Risk |
Sample average loss |
IsERM |
ERM |
Predicate selecting empirical risk minimizers over a finite class |
genGap |
GhostSample |
One-sided uniform generalization gap |
piMeasure |
GhostSample |
IID product measure on Fin n -> Z |
empiricalRademacherComplexity |
Rademacher.FiniteSample |
Finite-sample empirical Rademacher complexity |
effectiveClass |
VC.Rademacher |
Distinct loss vectors realized on a sample |
binaryClassTrace |
VC.PACBridge |
Binary label patterns realized on a sample |
FiniteNet |
Covering.FiniteSubGaussianChaining |
Finite net with an explicit nearest projection |
| Theorem | Module | Bound |
|---|---|---|
finiteMeasureUnionBound |
Probability.FiniteUnionBound |
Finite-index measure union bound |
finiteMeasureUnionBound_budget |
Probability.FiniteUnionBound |
Supplied finite per-event budgets whose sum is bounded by a total budget |
finiteMeasureUnionBound_const |
Probability.FiniteUnionBound |
Common per-event budget gives card * β total mass |
finiteMeasureUnionBound_equalBudget |
Probability.FiniteUnionBound |
Explicit per-event budget whose finite sum is bounded by a total budget |
finiteMeasureUnionBound_cardInv |
Probability.FiniteUnionBound |
Nonempty finite class with per-event budget α / card has union mass ≤ α |
| Theorem | Module | Bound |
|---|---|---|
finiteClassUniformDeviationUnionBound |
UniformConvergence |
Pointwise finite-class bad-event tails imply a simultaneous card * tail bound |
finiteClassUniformDeviationUnionBound_cardInv |
UniformConvergence |
Equal split of a target failure budget gives simultaneous mass ≤ δ |
finiteClassTwoSidedUniformDeviationUnionBound |
UniformConvergence |
Pointwise absolute-deviation tails imply a simultaneous finite-class bound |
finiteClassTwoSidedUniformDeviationUnionBound_cardInv |
UniformConvergence |
Equal-budget absolute-deviation bridge for finite hypothesis classes |
finiteTimeClassUnionBound_cardInv |
UniformConvergence |
Equal-budget union bound over a finite time horizon and finite hypothesis class |
finiteTimeClassTwoSidedUniformDeviationUnionBound_cardInv |
UniformConvergence |
Finite-horizon absolute-deviation shell over all (time, hypothesis) pairs |
finiteTimeClassUnionBound_timeBudget |
UniformConvergence |
Finite time budgets whose sum is ≤ δ, with each time split across hypotheses |
finiteTimeClassTwoSidedUniformDeviationUnionBound_timeBudget |
UniformConvergence |
Finite-horizon absolute-deviation shell with a supplied time-budget sequence |
finiteTimeClassTwoSidedUniformDeviationUnionBound_timeBudget_threshold |
UniformConvergence |
Finite-horizon absolute-deviation shell with a threshold depending on (time, hypothesis) |
finiteDyadicTimeBudget |
UniformConvergence |
Standard dyadic time-budget schedule δ * 2^(-1-t) |
finiteDyadicTimeBudget_sum_fin_le |
UniformConvergence |
Every finite prefix of the dyadic time-budget schedule sums to at most δ |
finiteDyadicTimeBudget_tsum_le |
UniformConvergence |
The full natural-time dyadic schedule has total budget at most δ |
countableTimeClassUnionBound_timeBudget |
UniformConvergence |
Countable-time finite-class union shell with a supplied summable time-budget sequence |
countableTimeClassUnionBound_dyadicBudget |
UniformConvergence |
Countable-time finite-class union shell using the standard dyadic schedule |
countableTimeClassTwoSidedUniformDeviationUnionBound_dyadicBudget_threshold |
UniformConvergence |
Countable-time dyadic absolute-deviation shell with time-varying thresholds |
countableTimeClass_iUnion_eq_exists |
UniformConvergence |
Rewrites a countable time-class indexed union as an existential event |
countableTimeClass_not_forall_lt_eq_exists_ge |
UniformConvergence |
Rewrites failure of an all-times/all-hypotheses strict bound as an existential crossing event |
finiteTimeClassUnionBound_dyadicBudget |
UniformConvergence |
Finite-prefix time-class union shell using the standard dyadic schedule |
finiteTimeClassTwoSidedUniformDeviationUnionBound_dyadicBudget |
UniformConvergence |
Finite-prefix absolute-deviation shell using the standard dyadic schedule |
finiteTimeClassTwoSidedUniformDeviationUnionBound_dyadicBudget_threshold |
UniformConvergence |
Finite-prefix dyadic absolute-deviation shell with time-varying thresholds |
finiteTimeClassTwoSidedUnionBoundFromOneSidedTails_dyadicBudget |
UniformConvergence |
Finite-prefix dyadic shell from one-sided upper and lower pointwise tails |
empiricalAverageUpperHoeffdingTail |
UniformConvergence |
Named ENNReal upper-tail budget produced by the fixed-hypothesis Hoeffding wrapper |
empiricalAverageLowerHoeffdingTail |
UniformConvergence |
Named ENNReal lower-tail budget produced by the fixed-hypothesis Hoeffding wrapper |
finiteTimeClassEmpiricalAverageDeviationFromHoeffding_dyadicBudget |
UniformConvergence |
Finite-prefix dyadic finite-class deviation bound from bounded independent empirical-average losses |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_dyadicBudget |
UniformConvergence |
Shared-sample finite-prefix wrapper for bounded independent empirical-average losses |
empiricalAverageUpperHoeffdingTail_eq_lower |
UniformConvergence |
Normalizes the upper-tail Hoeffding range expression to the lower-tail expression |
empiricalAverageTwoSidedHoeffdingTail |
UniformConvergence |
Combined two-sided empirical-average Hoeffding budget |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_twoSidedTailBudget |
UniformConvergence |
Shared-sample finite-prefix wrapper using one combined two-sided Hoeffding budget |
empiricalAverageUniformRangeTwoSidedHoeffdingTail |
UniformConvergence |
Uniform-range two-sided empirical-average Hoeffding budget with one denominator proxy |
empiricalAverageTwoSidedHoeffdingTail_le_uniformRangeTwoSidedHoeffdingTail |
UniformConvergence |
Algebraic bridge from the concrete finite sum of squared half-ranges to the uniform range proxy |
empiricalAverageRangeSum_le_card_mul_uniformRange |
UniformConvergence |
Finite-sum range envelope from a pointwise uniform range-width bound |
empiricalAverageRangeSum_pos_of_exists_range_pos |
UniformConvergence |
Positive finite-sum denominator certificate from one sampled coordinate with positive range |
empiricalAverageTwoSidedHoeffdingTail_le_uniformRangeTwoSidedHoeffdingTail_of_rangeBound |
UniformConvergence |
Two-sided Hoeffding tail bridge from a pointwise range-width bound and closed-form proxy |
empiricalAverageTwoSidedHoeffdingTail_le_uniformRangeTwoSidedHoeffdingTail_of_rangeBound_of_exists_range_pos |
UniformConvergence |
Two-sided Hoeffding tail bridge using pointwise range width and an explicit nondegenerate sample coordinate |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_uniformRangeBudget |
UniformConvergence |
Shared-sample finite-prefix wrapper using one uniform range proxy and dyadic time budgets |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_uniformRangeBudget_of_rangeBound |
UniformConvergence |
Shared-sample finite-prefix wrapper with pointwise uniform range width and one closed-form proxy |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_uniformRangeBudget_of_rangeBound_of_exists_range_pos |
UniformConvergence |
Shared-sample finite-prefix wrapper with pointwise uniform range width and nondegenerate sample-coordinate certificates |
empiricalAverageUniformRangeTwoSidedHoeffdingSampleSizeTail |
UniformConvergence |
Displayed two-sided Hoeffding budget 2 * exp(-2 * sampleSize * ε^2 / R^2) |
empiricalAverageUniformRangeTwoSidedHoeffdingTail_eq_sampleSizeTail |
UniformConvergence |
Algebraic identification between the range-proxy budget and the sample-size display |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_sampleSize |
UniformConvergence |
Shared-sample finite-prefix wrapper using the displayed sample-size Hoeffding budget |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_sampleSize_threshold |
UniformConvergence |
Shared-sample finite-prefix wrapper using a displayed sample-size Hoeffding budget and time-varying thresholds |
empiricalAverageUniformRangeTwoSidedHoeffdingSampleSizeTail_le_of_logBudget |
UniformConvergence |
Real log-budget condition implies the displayed Hoeffding tail fits a target budget |
empiricalAverageUniformRangeTwoSidedHoeffdingSampleSizeTail_le_of_explicitRadius |
UniformConvergence |
Unit-range displayed Hoeffding tail is bounded at the inverted square-root confidence radius |
empiricalAverageUniformRangeTwoSidedHoeffdingSampleSizeTail_le_of_sampleSize_ge |
UniformConvergence |
Explicit sample-size lower bound implies the displayed Hoeffding tail fits a target budget |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_sampleSize_from_logBudget |
UniformConvergence |
Shared-sample finite-prefix wrapper using real log budgets below the dyadic ENNReal budget split |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_sampleSize_ge |
UniformConvergence |
Shared-sample finite-prefix wrapper using explicit sample-size lower bounds and real budgets |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_sampleSize_dyadicRealBudget |
UniformConvergence |
Shared-sample finite-prefix wrapper using explicit sample-size lower bounds and the concrete dyadic real budget δ * 2^(-1-t) / card(H) |
finiteDyadicRealBudget_classBudget_ofReal |
UniformConvergence |
Concrete real dyadic class budget maps exactly to the ENNReal dyadic time/class split |
empiricalAverageUniformRangeSampleSize_ge_of_sqrtBudget_le |
UniformConvergence |
Algebraic bridge from a square-root radius condition to the displayed sample-size lower bound |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_epsilonOfSampleSize_dyadicRealBudget |
UniformConvergence |
Shared-sample finite-prefix wrapper using a radius-style condition and the concrete dyadic real budget |
finiteDyadicRealBudget_horizon_le_time |
UniformConvergence |
Finite-horizon dyadic real-budget monotonicity: the horizon budget is no larger than any prefix time budget |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_horizonUniformRadius_dyadicRealBudget |
UniformConvergence |
Shared-sample finite-prefix wrapper using one horizon-level radius condition |
finiteDyadicRealBudget_horizon_logBudget_eq_closedForm |
UniformConvergence |
Closed-form rewrite of the finite-horizon dyadic log-budget term |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_closedFormHorizonRadius_dyadicRealBudget |
UniformConvergence |
Shared-sample finite-prefix wrapper using a closed-form horizon/class/budget radius |
finiteTimeClassSharedSampleEmpiricalAverageDeviationFromHoeffding_closedFormHorizonSampleSize_dyadicRealBudget |
UniformConvergence |
Shared-sample finite-prefix wrapper using a closed-form horizon/class/budget sample-size condition |
finitePrefixFiniteClassDeviationFromHoeffding_closedForm |
UniformConvergence |
Route-facing finite-prefix finite-class Hoeffding deviation theorem with the closed-form sample-size condition |
finitePrefixFiniteClassDeviationFromHoeffding_closedForm_cardSample |
UniformConvergence |
Route-facing finite-prefix finite-class Hoeffding theorem with denominator written directly as (s.card : ℝ) |
finitePrefixFiniteClassDeviationFromHoeffding_closedForm_unitRange |
UniformConvergence |
Route-facing unit-range finite-prefix finite-class Hoeffding theorem with compact log(card/time/budget) / (2 * ε^2) sample-size condition |
finitePrefixFiniteClassDeviationFromHoeffding_unitRange_radius |
UniformConvergence |
Route-facing unit-range finite-prefix finite-class Hoeffding theorem in confidence-radius form |
finitePrefixFiniteClassDeviationFromHoeffding_unitRange_explicitRadius |
UniformConvergence |
Route-facing unit-range finite-prefix finite-class Hoeffding theorem with the confidence radius written directly in the deviation event |
finitePrefixFiniteClassDeviationFromHoeffding_unitRange_explicitRadius_nonemptySample |
UniformConvergence |
Route-facing explicit-radius theorem with radius positivity discharged by nonempty sample and strict finite-prefix budget assumptions |
finitePrefixFiniteClassDeviationFromHoeffding_zeroOneRange_explicitRadius |
UniformConvergence |
Route-facing explicit-radius theorem for losses bounded in [0,1], removing caller-supplied lower and upper range functions and discharging the negative-integral identity internally |
finitePrefixFiniteClassDeviationFromHoeffding_zeroOneRange_timeVaryingRadius |
UniformConvergence |
Finite-prefix time-varying dyadic-radius event from supplied pointwise tails and checked dyadic budget conversion |
finitePrefixFiniteClassDeviationFromHoeffding_zeroOneRange_timeVaryingRadius_fromHoeffding |
UniformConvergence |
Finite-prefix time-varying dyadic-radius theorem for [0,1] losses with the pointwise tails discharged from Hoeffding |
zeroOneDyadicFiniteClassConfidenceRadius |
UniformConvergence |
Named dyadic confidence radius for [0,1] finite-class empirical-average deviations |
zeroOneDyadicFiniteClassConfidenceRadius_le_of_sampleSize_ge |
UniformConvergence |
Sample-size lower bound implies the named dyadic confidence radius is at most a target ε |
anytimeFiniteClassDeviationFromHoeffding_zeroOneRange_timeVaryingRadius_fromHoeffding |
UniformConvergence |
Countable-time finite-class Hoeffding theorem for [0,1] losses with dyadic per-time radii |
anytimeFiniteClassDeviationFromHoeffding_zeroOneRange_timeVaryingRadius_exists_fromHoeffding |
UniformConvergence |
Existential-event version of the countable-time finite-class Hoeffding theorem |
anytimeFiniteClassDeviationFromHoeffding_zeroOneRange_namedRadius_exists_fromHoeffding |
UniformConvergence |
Existential-event anytime theorem using the named dyadic confidence radius |
finiteClassConfidenceSequenceFailureEvent |
UniformConvergence |
Named failure event for the [0,1] finite-class dyadic confidence sequence |
FiniteClassConfidenceSequence |
UniformConvergence |
Bundled assumptions for the [0,1] finite-class dyadic confidence sequence |
anytimeFiniteClassDeviationFromHoeffding_zeroOneRange_confidenceSequence_fromHoeffding |
UniformConvergence |
Confidence-sequence failure-probability theorem for all natural times and finite hypotheses |
FiniteClassConfidenceSequence.failure_probability_le |
UniformConvergence |
Bundled API theorem bounding the named confidence-sequence failure event |
| Theorem | Module | Bound |
|---|---|---|
expected_genGap_le_two_expected_empiricalRademacherComplexity |
Rademacher.Symmetrization |
E[genGap] <= 2 * E[Rad] |
genGap_tail_bound_azuma_explicit |
Azuma.GenGapTail |
P(genGap - E[genGap] >= ε) <= exp(-ε² n / (8B²)) |
hasBoundedDifferences_tail_sharp |
Azuma.GenGapTail |
P(f - E[f] >= ε) <= exp(-2ε² / sum_k c_k²) |
genGap_tail_bound_sharp_explicit |
Azuma.GenGapTail |
P(genGap - E[genGap] >= ε) <= exp(-ε² n / (2B²)) |
mcdiarmid_of_hasBoundedDifferences_sharp |
Concentration.SharpMcDiarmid |
Public wrapper for the sharp product bounded-differences tail |
mcdiarmid_of_hasBoundedDifferences_sharp_lower |
Concentration.SharpMcDiarmid |
Lower-tail wrapper obtained from the upper tail applied to -f |
mcdiarmid_twoSided_of_hasBoundedDifferences_sharp |
Concentration.SharpMcDiarmid |
Two-sided homogeneous product bounded-differences tail P(|f - E[f]| >= ε) <= 2 exp(-2ε² / sum_k c_k²) |
mcdiarmid_of_hasBoundedDifferences_sharp_hetero |
Concentration.HeterogeneousMcDiarmid |
Heterogeneous-law product upper tail with the sharp McDiarmid exponent |
mcdiarmid_of_hasBoundedDifferences_sharp_hetero_lower |
Concentration.HeterogeneousMcDiarmid |
Heterogeneous-law product lower tail with the sharp McDiarmid exponent |
mcdiarmid_twoSided_of_hasBoundedDifferences_sharp_hetero |
Concentration.HeterogeneousMcDiarmid |
Two-sided heterogeneous-law product tail P(|f - E[f]| >= ε) <= 2 exp(-2ε² / sum_k c_k²) |
mcdiarmid_of_hasBoundedDifferences_sharp_of_hetero |
Concentration.HeterogeneousMcDiarmid |
Homogeneous recovery from the heterogeneous product theorem by taking a constant law family |
massart_finite_class |
Rademacher.Massart |
Rad(H,S) <= B * sqrt(2 * log card(H) / n) |
genGap_highProb_rademacher |
Rademacher.HighProbability |
P(genGap >= 2 * E[Rad] + ε) <= exp(-ε² n / (2B²)) |
genGap_highProb_finiteClass |
Rademacher.FiniteClassHighProb |
Massart plus sharp high-probability Rademacher |
uniformDeviation_highProb_finiteClass |
Rademacher.UniformDeviation |
Two-sided finite-class uniform deviation with sharp one-sided tails |
sauerShelah_polynomial_bound |
VC.SauerShelah |
sum_{k<=d} C(n,k) <= (en/d)^d |
empiricalRademacherComplexity_le_massart_effective |
VC.Rademacher |
Effective-class Massart bound |
vcRademacher_pointwise |
VC.SampleComplexity |
Rad <= B * sqrt(2d * log(en/d) / n) |
genGap_highProb_vcClass |
VC.SampleComplexity |
VC-style one-sided genGap tail with sharp exponent |
uniformDeviation_highProb_vcClass |
VC.SampleComplexity |
VC-style two-sided uniform deviation with sharp one-sided tails |
vc_erm_excessRisk_tail |
VC.SampleComplexity |
VC-style ERM excess-risk tail with sharp concentration term |
vc_erm_sample_complexity |
VC.SampleComplexity |
Closed-form VC ERM sample-complexity theorem with explicit 72 * B^2 constant |
effectiveClass_zeroOneLoss_card_eq_binaryClassTrace |
VC.BinaryVCBridge |
Effective 0-1 loss patterns equal binary traces |
effectiveClass_zeroOneLoss_card_le_sauerShelah |
VC.BinaryVCBridge |
Binary VC Sauer-Shelah corollary |
| Theorem | Module | Bound |
|---|---|---|
one_step_contraction |
Rademacher.Contraction |
One coordinate replacement step for the finite contraction proof |
contraction_1lip |
Rademacher.Contraction |
Finite-sample scalar contraction for 1-Lipschitz transforms |
contraction_empirical |
Rademacher.Contraction |
Empirical Rademacher wrapper for 1-Lipschitz transforms |
empiricalRademacherComplexity_contraction_lipschitz |
Rademacher.Contraction |
Rad_S(φ ∘ F) <= L * Rad_S(F) for finite scalar classes |
linearPredictor_rademacher_finiteDim |
Rademacher.LinearPredictor |
`Rad <= R * n⁻¹ * sqrt(sum k, |
linearPredictor_rademacher_uniform_finiteDim |
Rademacher.LinearPredictor |
` |
| Theorem | Module | Bound |
|---|---|---|
rademacher_covering_bound |
Covering.Rademacher |
Rad(F) <= ε + Rad(N_ε) |
rademacher_covering_massart |
Covering.Rademacher |
Covering plus Massart |
rademacher_two_step_chaining |
Covering.DudleyChaining |
Two-scale finite chaining bound |
finite_expectedSup_le_of_mgf_log |
Covering.FiniteSubGaussianChaining |
MGF control gives finite expected-sup entropy budget |
finite_expectedSup_le_of_subGaussian_mgf_sqrt |
Covering.FiniteSubGaussianChaining |
Optimized finite sub-Gaussian max bound |
finite_chaining_expectation_bound |
Covering.FiniteSubGaussianChaining |
Finite multiscale chaining decomposition in expectation |
finite_projected_chaining_expectation_bound |
Covering.FiniteSubGaussianChaining |
Finite projected-supremum chaining without an identity terminal projection |
finite_chaining_expectation_bound_of_radius_sqrt |
Covering.FiniteSubGaussianChaining |
Radius-bounded finite chaining with square-root entropy budgets |
finite_chaining_expectation_bound_of_net_sequence_pairs_sqrt |
Covering.FiniteSubGaussianChaining |
Projection-pair entropy version for finite net sequences |
finite_chaining_expectation_bound_of_net_sequence_coveringNumbers_sqrt |
Covering.FiniteSubGaussianChaining |
Covering-number version for finite net sequences |
finite_projected_chaining_expectation_bound_of_net_sequence_coveringNumbers_sqrt |
Covering.FiniteSubGaussianChaining |
Projected finite-net chaining bound with covering-number entropy budgets |
FiniteNet.ProjectedIndex |
Covering.FiniteSubGaussianChaining |
Finite image of a net projection, used to avoid a finite ambient index assumption |
finite_projectedNet_chaining_expectation_bound_of_net_sequence_coveringNumbers_sqrt |
Covering.FiniteSubGaussianChaining |
Projected finite-net-image chaining bound without [Fintype T] |
FiniteDyadicDudleyInstance |
Covering.FiniteSubGaussianChaining |
Packaged reusable finite dyadic Dudley instance: net sequence, coarse budget, variance positivity, and coarse projected-supremum bound |
FiniteDyadicDudleyInstance.SupremumAdapter |
Covering.FiniteSubGaussianChaining |
Optional supplied-supremum adapter to a terminal projected finite-net supremum plus explicit terminal error |
FiniteDyadicDudleyInstance.projected_dudley_bound |
Covering.FiniteSubGaussianChaining |
Projected finite-net Dudley bound from a packaged finite dyadic Dudley instance |
FiniteDyadicDudleyInstance.suppliedSup_dudley_bound |
Covering.FiniteSubGaussianChaining |
Supplied-supremum finite Dudley bound from a packaged instance and adapter |
finite_dudley_entropy_sum_projection_pairs |
Covering.FiniteSubGaussianChaining |
Finite Dudley-style entropy sum over projection-pair families |
finite_dudley_entropy_sum_coveringNumbers |
Covering.FiniteSubGaussianChaining |
Finite Dudley-style entropy sum with covering-number products |
finite_dudley_entropy_sum_projection_pairs_geometric_radius |
Covering.FiniteSubGaussianChaining |
Dyadic/geometric radius schedule for projection pairs |
finite_dudley_entropy_sum_coveringNumbers_geometric_radius |
Covering.FiniteSubGaussianChaining |
Dyadic/geometric radius schedule for covering numbers |
finite_dudley_entropy_sum_projection_pairs_geometric_entropy_budget |
Covering.FiniteSubGaussianChaining |
Per-scale entropy-budget wrapper for projection pairs |
finite_dudley_entropy_sum_coveringNumbers_geometric_entropy_budget |
Covering.FiniteSubGaussianChaining |
Per-scale entropy-budget wrapper for covering numbers |
finite_dudley_entropy_sum_projection_pairs_geometric_uniform_entropy |
Covering.FiniteSubGaussianChaining |
Uniform entropy cap collapses the dyadic sum to a 2 * radiusScale budget for projection pairs |
finite_dudley_entropy_sum_coveringNumbers_geometric_uniform_entropy |
Covering.FiniteSubGaussianChaining |
Uniform entropy cap collapses the dyadic covering-number sum to a 2 * radiusScale budget |
finite_dudley_entropy_sum_projection_pairs_geometric_annulus_budget |
Covering.FiniteSubGaussianChaining |
Finite dyadic annulus-budget bridge for projection pairs |
finite_dudley_entropy_sum_coveringNumbers_geometric_annulus_budget |
Covering.FiniteSubGaussianChaining |
Finite dyadic annulus-budget bridge for covering numbers |
finite_dudley_entropy_sum_projection_pairs_geometric_integral_budget |
Covering.FiniteSubGaussianChaining |
Finite dyadic entropy-integral budget for projection pairs |
finite_dudley_entropy_sum_coveringNumbers_geometric_integral_budget |
Covering.FiniteSubGaussianChaining |
Finite dyadic entropy-integral budget for covering numbers |
finiteDyadicEntropyAtRadiusUpperSum |
Covering.FiniteSubGaussianChaining |
Finite dyadic entropy-at-radius upper sum sampled at lower annulus endpoints |
finiteDyadicEntropyIntegralBudget_one_const |
Covering.FiniteSubGaussianChaining |
One-step dyadic entropy budget for a constant entropy envelope |
finiteDyadicEntropyIntegralBudget_le_entropyAtRadiusUpperSum |
Covering.FiniteSubGaussianChaining |
Finite dyadic budget comparison to an entropy-at-radius upper sum |
finitePrefixSupEnvelope_const |
Covering.FiniteSubGaussianChaining |
Constant scale budgets remain constant under the finite prefix-sup envelope |
finitePrefixSupEnvelope_eq_self_of_monotone |
Covering.FiniteSubGaussianChaining |
Monotone scale budgets equal their finite prefix-sup envelope |
finite_dudley_entropy_sum_coveringNumbers_geometric_integral_budget_prefix_envelope |
Covering.FiniteSubGaussianChaining |
Finite covering-count wrapper with a monotone prefix-sup entropy envelope |
finite_projected_dudley_entropy_sum_coveringNumbers_geometric_integral_budget_prefix_envelope |
Covering.FiniteSubGaussianChaining |
Projected finite Dudley wrapper with a monotone prefix-sup entropy envelope |
finite_projectedNet_dudley_entropy_sum_coveringNumbers_geometric_integral_budget_prefix_envelope |
Covering.FiniteSubGaussianChaining |
Projected finite-net-image Dudley wrapper without [Fintype T] |
finite_projectedNet_dudley_entropy_sum_coveringNumbers_geometric_entropy_integral_comparison |
Covering.FiniteSubGaussianChaining |
Projected finite-net Dudley wrapper compared to a supplied finite entropy-at-radius integral budget |
shiftedDyadicIntervalIntegralSum_eq_truncatedIntervalIntegral |
Covering.FiniteSubGaussianChaining |
Shifted finite dyadic annulus integrals compose into one truncated interval integral |
finiteDyadicEntropyAtRadiusUpperSum_le_two_mul_truncatedIntervalIntegral |
Covering.FiniteSubGaussianChaining |
Finite entropy-at-radius upper sum dominated by a single truncated interval integral |
finite_projectedNet_dudley_entropy_sum_coveringNumbers_geometric_entropy_truncatedIntervalIntegral_comparison |
Covering.FiniteSubGaussianChaining |
Projected finite-net Dudley wrapper with a truncated interval-integral entropy budget |
finiteExpectation_supFunctional_le_projected_add_terminalError |
Covering.FiniteSubGaussianChaining |
Finite expectation adapter from a supplied supremum functional to a projected finite-supremum surrogate |
finiteSup_skeleton_le_projectedSup_add_terminalError |
Covering.FiniteSubGaussianChaining |
Finite skeleton supremum controlled by terminal projected finite-net supremum plus explicit error |
finiteExpectation_supFunctional_le_projected_add_skeleton_terminalError |
Covering.FiniteSubGaussianChaining |
Expected supplied supremum controlled through explicit finite-skeleton and terminal-projection errors |
terminalApprox_of_pathwise_modulus |
Covering.FiniteSubGaussianChaining |
Terminal net radius plus pathwise modulus discharges the terminal-projection approximation hypothesis |
terminalApprox_of_pathwise_modulus_radiusBound |
Covering.FiniteSubGaussianChaining |
Radius-bound variant of terminal pathwise-modulus approximation |
finiteSup_le_skeletonSup_add_of_pointwise_approx |
Covering.FiniteSubGaussianChaining |
Finite ambient supremum controlled by a finite skeleton under pointwise approximation |
supFunctional_le_skeletonSup_add_of_witnessed_pointwise_approx |
Covering.FiniteSubGaussianChaining |
Supplied supremum functional controlled by an approximate witness and finite skeleton selector |
finite_supFunctional_dudley_entropy_sum_coveringNumbers_geometric_entropy_truncatedIntervalIntegral_comparison |
Covering.FiniteSubGaussianChaining |
Boundary-layer finite Dudley wrapper for a supplied supremum functional plus terminal error |
finite_separableSupFunctional_dudley_entropy_sum_coveringNumbers_geometric_entropy_truncatedIntervalIntegral_comparison |
Covering.FiniteSubGaussianChaining |
Boundary-layer finite Dudley wrapper with explicit finite-skeleton and terminal-projection hypotheses |
finiteMetricCoverOfTotallyBoundedUniv |
Covering.TotalBoundedDudley |
Totally bounded metric spaces admit finite covers at every positive real radius |
finiteNetOfTotallyBoundedUniv |
Covering.TotalBoundedDudley |
Extracts the repo's bundled finite-net record from total boundedness |
dyadicChainingFiniteNetOfTotallyBoundedUniv_pair_radius_le |
Covering.TotalBoundedDudley |
Dyadic total-bounded net schedule satisfies the adjacent-radius budget used by finite chaining |
dyadicChainingFiniteNetSequenceOfTotallyBounded |
Covering.TotalBoundedDudley |
Packages the total-bounded dyadic net schedule as a FiniteDyadicNetSequence under global projection-pair hypotheses |
finiteDyadicDudleyInstanceOfTotallyBounded |
Covering.TotalBoundedDudley |
Packages the total-bounded dyadic net schedule as a FiniteDyadicDudleyInstance when global coarse-budget and projection-pair hypotheses are available |
finite_projectedNet_dudley_entropy_sum_totalBounded_dyadic_coveringNumbers |
Covering.TotalBoundedDudley |
Total-bounded dyadic wrapper over the terminal projected finite-net image, without [Fintype T] |
finite_projectedNet_dudley_entropy_sum_totalBounded_dyadic_entropy_integral_comparison |
Covering.TotalBoundedDudley |
Total-bounded projected finite-net wrapper compared to a supplied finite entropy-at-radius integral budget |
finite_projectedNet_dudley_entropy_sum_totalBounded_dyadic_entropy_truncatedIntervalIntegral_comparison |
Covering.TotalBoundedDudley |
Total-bounded projected finite-net wrapper with one truncated interval-integral entropy budget |
finite_supFunctional_dudley_totalBounded_dyadic_entropy_truncatedIntervalIntegral_comparison |
Covering.TotalBoundedDudley |
Total-bounded boundary wrapper for a supplied supremum functional under explicit terminal approximation |
finite_separableSupFunctional_dudley_totalBounded_dyadic_entropy_truncatedIntervalIntegral_comparison |
Covering.TotalBoundedDudley |
Total-bounded boundary wrapper with explicit finite-skeleton/dense-net and terminal-projection assumptions |
finite_witnessedSup_modulus_dudley_totalBounded_dyadic_entropy_truncatedIntervalIntegral_comparison |
Covering.TotalBoundedDudley |
Total-bounded Dudley boundary wrapper using approximate witnesses, finite skeleton selectors, and pathwise modulus |
EpsilonizedSupremumBoundaryChoice |
Covering.TotalBoundedDudley |
Finite skeleton and terminal-scale certificate for an epsilonized Dudley boundary step |
finite_epsilonizedSup_modulus_dudley_totalBounded_dyadic_entropy_truncatedIntervalIntegral_comparison |
Covering.TotalBoundedDudley |
For every positive error budget, a finite skeleton/terminal-scale certificate yields a Dudley bound with + eta |
skeletonApprox_of_finiteCover_pathwiseModulus |
Covering.TotalBoundedDudley |
Finite-cover radius plus pathwise modulus gives the finite-skeleton approximation hypothesis |
FiniteCoverSupremumBoundaryChoice |
Covering.TotalBoundedDudley |
Finite-cover/pathwise-modulus certificate for the epsilonized Dudley boundary step |
finite_epsilonizedSup_dudley_totalBounded_of_finiteCoverSupremumBoundaryChoice |
Covering.TotalBoundedDudley |
Epsilonized total-bounded Dudley wrapper from finite-cover and pathwise-modulus certificates |
finite_projected_dudley_entropy_sum_totalBounded_dyadic_coveringNumbers |
Covering.TotalBoundedDudley |
Total-bounded dyadic wrapper for the terminal projected supremum, without an identity terminal net |
finite_dudley_entropy_sum_totalBounded_dyadic_coveringNumbers |
Covering.TotalBoundedDudley |
Finite-terminal total-bounded dyadic wrapper composed with the finite Dudley entropy-budget theorem |
totalBoundedCoveringNumberAtRadius |
Covering.TotalBoundedDudleyCovering |
Half-open real-radius selected-cover-count staircase for the total-bounded dyadic net schedule |
totalBoundedCoveringNumberAtRadius_dyadic |
Covering.TotalBoundedDudleyCovering |
The staircase samples the monotone prefix envelope of selected adjacent dyadic cover-count products at dyadic radii |
totalBoundedCoveringNumberAtRadiusENat_ne_top |
Covering.TotalBoundedDudleyCovering |
The selected-cover-count staircase has a finite ℕ∞ surface |
totalBoundedCoveringEntropyAtRadius_guarded |
Covering.TotalBoundedDudleyCovering |
The induced entropy staircase satisfies the guarded closed-annulus condition |
totalBoundedCoveringEntropy_dominates_dyadicEnvelope_sample |
Covering.TotalBoundedDudleyCovering |
Dyadic samples dominate the finite entropy prefix envelope used by total-bounded finite wrappers |
unitInterval_totalBoundedCoveringNumber_sample_positive |
Covering.TotalBoundedDudleyCovering |
Concrete non-vacuity witness for the generic selected-cover-count surface on the unit interval |
minimalMetricCoveringNumber |
Covering.TotalBoundedMinimalCovering |
Genuine minimal finite metric covering number for a nonempty totally bounded metric index space |
minimalMetricCoveringNumber_spec |
Covering.TotalBoundedMinimalCovering |
The genuine minimal covering number is realized by a finite metric cover |
minimalMetricCoveringNumber_le_of_metricCoverCardinalityLe |
Covering.TotalBoundedMinimalCovering |
Any finite metric cover with at most n centers bounds the genuine minimal covering number by n |
minimalMetricCoveringNumber_pos |
Covering.TotalBoundedMinimalCovering |
Nonempty totally bounded spaces have positive genuine minimal covering number at positive radius |
minimalMetricCoverOfTotallyBoundedUniv |
Covering.TotalBoundedMinimalCovering |
Chooses a cardinal-minimal finite metric cover from the genuine minimal covering-number witness |
minimalMetricCoverOfTotallyBoundedUniv_card_eq |
Covering.TotalBoundedMinimalCovering |
The chosen finite metric cover has cardinality exactly equal to the genuine minimal covering number |
minimalMetricCoverOfTotallyBoundedUniv_card_minimal |
Covering.TotalBoundedMinimalCovering |
Every finite metric cover has at least as many centers as the chosen minimal cover |
minimalFiniteNetOfTotallyBoundedUniv_coveringNumber_eq |
Covering.TotalBoundedMinimalCovering |
The bundled finite net built from the minimal cover has covering count equal to the genuine minimal covering number |
minimalDyadicChainingFiniteNetOfTotallyBoundedUniv_coveringNumber_eq |
Covering.TotalBoundedMinimalCovering |
The dyadic minimal-net schedule has genuine minimal covering count at each sampled radius |
minimalMetricCoveringNumber_le_dyadicSelectedCoveringNumber |
Covering.TotalBoundedMinimalCovering |
The genuine minimal covering number is bounded by each selected dyadic finite-net count |
minimalMetricCoveringNumber_le_totalBoundedDyadicCoverCountEnvelope |
Covering.TotalBoundedMinimalCovering |
The selected dyadic envelope dominates the genuine minimal covering number at sampled dyadic net radii |
unitInterval_minimalMetricCoveringNumber_sample_positive |
Covering.TotalBoundedMinimalCovering |
Concrete non-vacuity witness for the genuine minimal covering number on the unit interval |
unitInterval_minimalMetricCoverOfTotallyBoundedUniv_sample_card_positive |
Covering.TotalBoundedMinimalCovering |
Concrete non-vacuity witness for the chosen minimal finite cover on the unit interval |
totalBoundedSelectedCoverCount_dyadicProfileBound_of_boundaryChoice |
Covering.TotalBoundedDudleySelectedCapstone |
Boundary certificates give the guarded dyadic upper-sum input for the selected-cover-count entropy profile |
continuous_dudley_entropy_integral_iSup_totalBounded_selectedCoverCountEnvelope_not_minimalCoveringNumber |
Covering.TotalBoundedDudleySelectedCapstone |
Generic totally bounded continuous Dudley capstone with the selected-cover-count envelope integrand, not genuine minimal covering number |
unitInterval_totalBoundedSelectedCoverCountEnvelope_sample_positive |
Covering.TotalBoundedDudleySelectedCapstone |
Unit-interval non-vacuity witness for the selected-cover-count envelope surface |
minimalDyadicChainingCoverCount_eq_minimalMetricCoveringNumber_mul |
Covering.TotalBoundedDudleyMinimalCapstone |
Adjacent cardinal-minimal dyadic cover count equals the product of genuine minimal covering numbers at the sampled radii |
minimalDyadicCoverCountEntropyAtRadius_guarded |
Covering.TotalBoundedDudleyMinimalCapstone |
Cardinal-minimal dyadic adjacent-product entropy staircase satisfies the guarded closed-annulus condition |
finite_projectedNet_dudley_entropy_sum_totalBounded_minimalDyadic_entropy_integral_comparison_nonempty |
Covering.TotalBoundedDudleyMinimalCapstone |
Projected finite-chain Dudley wrapper threaded through the cardinal-minimal dyadic net schedule |
totalBoundedMinimalDyadicCoverCount_dyadicProfileBound_of_boundaryChoice |
Covering.TotalBoundedDudleyMinimalCapstone |
Minimal-schedule boundary certificates give the guarded dyadic upper-sum input |
continuous_dudley_entropy_integral_iSup_totalBounded_minimalDyadicCoverCountEnvelope |
Covering.TotalBoundedDudleyMinimalCapstone |
Generic totally bounded continuous Dudley capstone with the cardinal-minimal dyadic adjacent-product envelope |
unitInterval_minimalDyadicCoverCountEnvelope_sample_positive |
Covering.TotalBoundedDudleyMinimalCapstone |
Unit-interval non-vacuity witness for the cardinal-minimal dyadic cover-count envelope |
minimalMetricCoveringNumber_antitone |
Covering.TotalBoundedDudleyMinimalShift |
Genuine minimal covering numbers are antitone in the positive radius |
minimalDyadicChainingCoverCount_le_next_minimalMetricCoveringNumber_sq |
Covering.TotalBoundedDudleyMinimalShift |
Adjacent cardinal-minimal dyadic cover products are bounded by the next smaller-radius minimal covering number squared |
minimalDyadicChainingCoverCount_entropy_le_sqrt_two_mul_next_minimalMetricCoveringEntropy |
Covering.TotalBoundedDudleyMinimalShift |
Adjacent-product entropy is bounded by sqrt 2 times one shifted minimal-cover entropy |
minimalDyadicChainingCoverCountEntropy_dominates_shiftedMinimalEntropy_sample |
Covering.TotalBoundedDudleyMinimalShift |
The shifted one-radius minimal-cover entropy dominates the finite prefix-envelope sample |
finiteDyadicEntropyAtRadiusUpperSum_shifted_div_four_le_eight_mul_full_integral |
Covering.TotalBoundedDudleyMinimalShift |
Finite shifted dyadic upper sums are bounded by the pure entropy integral with explicit shift constants |
continuous_dudley_entropy_integral_iSup_totalBounded_minimalMetricCoveringNumber_shifted |
Covering.TotalBoundedDudleyMinimalShift |
Generic totally bounded continuous Dudley capstone with pure genuine minimal-cover entropy in the conclusion, paid by shifted boundary certificates and constants |
unitInterval_shiftedMinimalMetricCoveringEntropy_sample_nonneg |
Covering.TotalBoundedDudleyMinimalShift |
Unit-interval non-vacuity witness for the shifted minimal-cover entropy profile |
| Declaration | Module | Role |
|---|---|---|
TwoPoint |
Covering.TwoPointDudley |
The two-point discrete metric index type |
twoPointDist_nonneg |
Covering.TwoPointDudley |
The two-point discrete metric is nonnegative |
twoPointDist_symm |
Covering.TwoPointDudley |
The two-point discrete metric is symmetric |
twoPointDist_triangle |
Covering.TwoPointDudley |
The two-point discrete metric satisfies the triangle inequality |
twoPoint_rademacher_mgf_bound |
Covering.TwoPointDudley |
One-coordinate Rademacher process increments satisfy the sub-Gaussian MGF bound |
twoPointRademacherProcess |
Covering.TwoPointDudley |
The two-point Rademacher process packaged as a finite sub-Gaussian process |
twoPointDyadicNet |
Covering.TwoPointDudley |
Full two-point finite net with dyadic positive radius |
twoPointDyadicNet_radius_geometric |
Covering.TwoPointDudley |
Adjacent two-point dyadic radii satisfy the geometric chaining budget |
twoPointDyadicNet_pair_card_gt_one |
Covering.TwoPointDudley |
Adjacent two-point projection-pair families are nontrivial |
twoPointDyadicNet_coverCount_le |
Covering.TwoPointDudley |
Adjacent two-point covering-number products are bounded by the constant cover-count envelope |
twoPointDyadicNetSequence |
Covering.TwoPointDudley |
A second concrete FiniteDyadicNetSequence instantiation, independent of [0,1] |
twoPointDudleyInstance |
Covering.TwoPointDudley |
Packaged finite dyadic Dudley instance for the two-point Rademacher process |
twoPointRademacher_projected_dudley_m_bound |
Covering.TwoPointDudley |
Arbitrary finite-horizon projected Dudley bound routed through the packaged finite dyadic Dudley API |
twoPointRademacherSup_le_projectedSup |
Covering.TwoPointDudley |
Terminal projected-net adapter for the two-point supplied supremum |
twoPointRademacherSupAdapter |
Covering.TwoPointDudley |
Supplied-supremum adapter for the two-point packaged Dudley instance |
twoPointRademacherSup_dudley_m_bound |
Covering.TwoPointDudley |
Supplied-supremum finite Dudley bound routed through the packaged finite dyadic Dudley API |
| Declaration | Module | Role |
|---|---|---|
finDiscreteDist |
Covering.FiniteDiscreteDudley |
Discrete metric on Fin n |
finDiscreteDist_nonneg |
Covering.FiniteDiscreteDudley |
The finite discrete metric is nonnegative |
finDiscreteDist_symm |
Covering.FiniteDiscreteDudley |
The finite discrete metric is symmetric |
finDiscreteDist_triangle |
Covering.FiniteDiscreteDudley |
The finite discrete metric satisfies the triangle inequality |
finDiscreteRademacherValue |
Covering.FiniteDiscreteDudley |
One-coordinate Rademacher process embedded in the finite discrete family |
finDiscrete_rademacher_mgf_bound |
Covering.FiniteDiscreteDudley |
Embedded Rademacher process increments satisfy the sub-Gaussian MGF bound |
finDiscreteRademacherProcess |
Covering.FiniteDiscreteDudley |
The embedded Rademacher process packaged as a finite sub-Gaussian process over Fin n |
finDiscreteDyadicNet |
Covering.FiniteDiscreteDudley |
Full finite net on Fin n at every dyadic scale |
finDiscreteDyadicCoverCount |
Covering.FiniteDiscreteDudley |
Explicit adjacent-scale cover-count envelope n * n |
finDiscreteDyadicNet_dist |
Covering.FiniteDiscreteDudley |
Finite discrete nets use the process metric |
finDiscreteDyadicNet_coveringNumber |
Covering.FiniteDiscreteDudley |
The full finite discrete net has covering number n |
finDiscreteDyadicNet_coverCount_le |
Covering.FiniteDiscreteDudley |
Adjacent finite-discrete covering-number products are bounded by the n * n envelope |
finDiscreteDyadicNetSequence |
Covering.FiniteDiscreteDudley |
General FiniteDyadicNetSequence instance for Fin n with [Fact (2 ≤ n)] |
finDiscreteDudleyInstance |
Covering.FiniteDiscreteDudley |
Packaged finite dyadic Dudley instance for the Fin n embedded Rademacher process |
finDiscreteRademacher_projected_dudley_m_bound |
Covering.FiniteDiscreteDudley |
Arbitrary finite-horizon projected Dudley bound for the embedded Rademacher process routed through the packaged finite dyadic Dudley API |
finDiscreteRademacherSup |
Covering.FiniteDiscreteDudley |
Supremum functional for the embedded Rademacher process over Fin n |
finDiscreteRademacherSup_true |
Covering.FiniteDiscreteDudley |
The supplied supremum is nontrivial: it equals 1 on the positive Rademacher outcome |
finDiscreteRademacherSup_le_projectedSup |
Covering.FiniteDiscreteDudley |
Terminal projected-net adapter for the finite-discrete supplied supremum |
finDiscreteRademacherSupAdapter |
Covering.FiniteDiscreteDudley |
Supplied-supremum adapter for the finite-discrete packaged Dudley instance |
finDiscreteRademacherSup_dudley_m_bound |
Covering.FiniteDiscreteDudley |
Supplied-supremum finite Dudley bound for the embedded Rademacher process routed through the packaged finite dyadic Dudley API |
| Declaration | Module | Role |
|---|---|---|
UnitInterval |
Covering.UnitIntervalDudley |
The closed interval [0,1] as a metric index type |
unitInterval_totallyBounded_univ |
Covering.UnitIntervalDudley |
The unit interval is totally bounded |
unitIntervalFiniteNet_covers |
Covering.UnitIntervalDudley |
Total-bounded finite net covers the unit interval at a supplied radius |
unitIntervalDyadicFiniteNet_covers |
Covering.UnitIntervalDudley |
Dyadic total-bounded finite net covers the unit interval at the dyadic chaining radius |
unitIntervalDyadicGridCenter_leftEndpoint |
Covering.UnitIntervalDudley |
The reusable dyadic grid center map contains the left endpoint |
unitIntervalDyadicGridCenter_rightEndpoint |
Covering.UnitIntervalDudley |
The reusable dyadic grid center map contains the right endpoint |
unitIntervalDyadicGrid_card |
Covering.UnitIntervalDudley |
Level-k dyadic grid has cardinality 2^k + 1 |
unitIntervalDyadicGridPairCoverCount_zero |
Covering.UnitIntervalDudley |
The first adjacent dyadic grid pair count is 15 |
unitIntervalDyadicGridFloorProject |
Covering.UnitIntervalDudley |
Floor projection from [0,1] to the level-k dyadic grid |
unitIntervalDyadicGridFloorProject_dist_le |
Covering.UnitIntervalDudley |
Floor-projected dyadic grid covers [0,1] at spacing radius 1 / 2^k |
unitIntervalDyadicGridNet_covers |
Covering.UnitIntervalDudley |
Generic dyadic finite net covers [0,1] at spacing radius 1 / 2^k |
unitIntervalDyadicGridNet_coveringNumber |
Covering.UnitIntervalDudley |
Generic dyadic finite net has 2^k + 1 centers |
unitIntervalDyadicGridNet_coveringNumber_one |
Covering.UnitIntervalDudley |
Level-1 generic dyadic finite net has 3 centers |
unitIntervalDyadicGridNet_coveringNumber_two |
Covering.UnitIntervalDudley |
Level-2 generic dyadic finite net has 5 centers |
unitIntervalDyadicGridNet_coveringNumberPair_zero |
Covering.UnitIntervalDudley |
Level-1 and level-2 generic dyadic finite-net covering-number product is the first dyadic pair count |
unitIntervalDyadicGridRoundProject |
Covering.UnitIntervalDudley |
Rounded nearest-grid projection from [0,1] to the level-k dyadic grid |
unitIntervalDyadicGridRoundProject_zero |
Covering.UnitIntervalDudley |
Rounded dyadic projection fixes the left endpoint |
unitIntervalDyadicGridRoundProject_one |
Covering.UnitIntervalDudley |
Rounded dyadic projection fixes the right endpoint |
unitIntervalDyadicGridRoundProject_dist_le |
Covering.UnitIntervalDudley |
Rounded dyadic grid covers [0,1] at half-spacing radius 1 / 2^(k+1) |
unitIntervalDyadicRoundedGridNet_covers |
Covering.UnitIntervalDudley |
Rounded generic dyadic finite net covers [0,1] at half-spacing radius 1 / 2^(k+1) |
unitIntervalDyadicRoundedGridNet_coveringNumber |
Covering.UnitIntervalDudley |
Rounded generic dyadic finite net has 2^k + 1 centers |
unitIntervalDyadicRoundedGridNet_coveringNumber_one |
Covering.UnitIntervalDudley |
Level-1 rounded dyadic finite net has 3 centers |
unitIntervalDyadicRoundedGridNet_coveringNumber_two |
Covering.UnitIntervalDudley |
Level-2 rounded dyadic finite net has 5 centers |
unitIntervalDyadicRoundedGridNet_coveringNumberPair_zero |
Covering.UnitIntervalDudley |
Level-1 and level-2 rounded dyadic finite-net covering-number product is the first dyadic pair count |
unitIntervalRoundedDyadicGridIndex |
Covering.UnitIntervalDudley |
Shifted rounded dyadic grid index sequence, starting at level 1 |
unitIntervalRoundedDyadicGridNet |
Covering.UnitIntervalDudley |
Shifted rounded dyadic finite-net sequence for finite-scale Dudley chaining |
unitIntervalRoundedDyadicGridCoverCount |
Covering.UnitIntervalDudley |
Adjacent-level covering-product envelope for the shifted rounded dyadic sequence |
monotone_unitIntervalRoundedDyadicGridCoverCount |
Covering.UnitIntervalDudley |
Rounded dyadic adjacent-level cover counts are monotone in the scale |
monotone_unitIntervalRoundedDyadicGridEntropy |
Covering.UnitIntervalDudley |
Rounded dyadic entropy-at-scale sequence is monotone |
unitIntervalRoundedDyadicGridEntropy_prefixSup |
Covering.UnitIntervalDudley |
Prefix-sup envelope collapses for the rounded dyadic entropy sequence |
unitIntervalRoundedDyadicGridDudleyInstance |
Covering.UnitIntervalDudley |
Packaged finite dyadic Dudley instance for the rounded unit-interval grid sequence |
unitIntervalRoundedDyadicGridNet_dist |
Covering.UnitIntervalDudley |
Shifted rounded dyadic finite nets use the Rademacher process metric |
unitIntervalRoundedDyadicGridNet_radius_pos |
Covering.UnitIntervalDudley |
Adjacent rounded dyadic radii have positive sum at every scale |
unitIntervalRoundedDyadicGridNet_radius_geometric |
Covering.UnitIntervalDudley |
Adjacent rounded dyadic radii satisfy the geometric chaining radius budget |
unitIntervalRoundedDyadicGridNet_pair_card_gt_one |
Covering.UnitIntervalDudley |
Adjacent rounded dyadic projection-pair family is nontrivial at every scale |
unitIntervalRoundedDyadicGridNet_coveringNumber_product |
Covering.UnitIntervalDudley |
Adjacent rounded dyadic covering-number product equals the reusable cover-count envelope |
unitIntervalRoundedDyadicGridNet_coverCount_le |
Covering.UnitIntervalDudley |
Adjacent rounded dyadic covering-number product is bounded by the cover-count envelope |
unitIntervalRoundedDyadicGridNet_radius_pos_range |
Covering.UnitIntervalDudley |
Range wrapper for positive adjacent rounded dyadic radii over any finite horizon |
unitIntervalRoundedDyadicGridNet_radius_geometric_range |
Covering.UnitIntervalDudley |
Range wrapper for the geometric radius budget over any finite horizon |
unitIntervalRoundedDyadicGridNet_pair_card_gt_one_range |
Covering.UnitIntervalDudley |
Range wrapper for nontrivial adjacent projection-pair families over any finite horizon |
unitIntervalRoundedDyadicGridNet_coverCount_le_range |
Covering.UnitIntervalDudley |
Range wrapper for the adjacent rounded-grid covering-product envelope over any finite horizon |
unitIntervalHalfMeshNet_covers |
Covering.UnitIntervalDudley |
Explicit three-point mesh covers [0,1] at radius 1/4 |
unitIntervalHalfMeshNet_coveringNumber |
Covering.UnitIntervalDudley |
Explicit half mesh has covering number 3 |
unitIntervalQuarterMeshNet_covers |
Covering.UnitIntervalDudley |
Explicit five-point mesh covers [0,1] at radius 1/8 |
unitIntervalQuarterMeshNet_coveringNumber |
Covering.UnitIntervalDudley |
Explicit quarter mesh has covering number 5 |
unitIntervalHalfQuarterPair_card_gt_one |
Covering.UnitIntervalDudley |
Adjacent half/quarter projection-pair family is nontrivial |
unitIntervalHalfQuarter_coveringNumber_product |
Covering.UnitIntervalDudley |
Half/quarter covering-number product is 15 |
unitIntervalHalfQuarter_coveringNumber_product_eq_dyadicGridPairCoverCount_zero |
Covering.UnitIntervalDudley |
The half/quarter product is identified with the first adjacent dyadic grid pair count |
unitInterval_rademacherLinear_mgf_bound |
Covering.UnitIntervalDudley |
Rademacher linear process increment satisfies the sub-Gaussian MGF bound |
unitIntervalRademacherLinearProcess_increment_mgf |
Covering.UnitIntervalDudley |
The packaged finite sub-Gaussian process has the required increment MGF |
unitIntervalRademacherLinearSup_expectation |
Covering.UnitIntervalDudley |
The supplied supremum has expectation 1/2 |
unitIntervalRademacherLinearSup_upper |
Covering.UnitIntervalDudley |
The supplied supremum upper-bounds the full non-finite unit-interval family |
unitIntervalRademacherLinearSup_attained |
Covering.UnitIntervalDudley |
The supplied supremum is attained at an endpoint |
unitIntervalRademacherLinearSup_isLeastUpperBound |
Covering.UnitIntervalDudley |
The supplied supremum is the least upper bound over the non-finite unit-interval family |
unitIntervalRademacherLinearSup_isLUB_range |
Covering.UnitIntervalDudley |
The supplied supremum is the least upper bound of the actual process range |
unitIntervalRademacherLinearSup_sSup_range |
Covering.UnitIntervalDudley |
The supplied supremum equals the order supremum of the actual process range |
unitIntervalRademacherLinear_halfQuarter_increment_log15_bound |
Covering.UnitIntervalDudley |
Half/quarter projection-pair increment pays the concrete log 15 entropy term |
unitIntervalRademacherLinear_projectedQuarterMesh_dudley_log15_bound |
Covering.UnitIntervalDudley |
Projected quarter-mesh supremum satisfies the finite-net Dudley bound with a sqrt(log 15) prefix envelope |
unitIntervalRademacherLinearSup_projectedQuarterMesh_dudley_log15_bound |
Covering.UnitIntervalDudley |
The nonzero supplied supremum routes through the projected quarter-mesh Dudley bound |
unitIntervalRademacherLinearSup_projectedQuarterMesh_dudley_log15_bound_eval |
Covering.UnitIntervalDudley |
The projected quarter-mesh supplied-supremum bound evaluated to 1 + sqrt 2 * sqrt(log 15) |
unitIntervalRademacherLinear_roundedDyadicGrid_dudley_log15_bound |
Covering.UnitIntervalDudley |
Rounded generic dyadic-grid projected supremum satisfies the finite-net Dudley bound with a sqrt(log 15) prefix envelope |
unitIntervalRademacherLinearSup_roundedDyadicGrid_dudley_log15_bound |
Covering.UnitIntervalDudley |
The nonzero supplied supremum routes through the rounded generic dyadic-grid Dudley bound |
unitIntervalRademacherLinearSup_roundedDyadicGrid_dudley_log15_bound_eval |
Covering.UnitIntervalDudley |
The rounded-grid supplied-supremum bound evaluated to 1 + sqrt 2 * sqrt(log 15) |
unitIntervalRademacherLinear_roundedDyadicGrid_dudley_m2_bound |
Covering.UnitIntervalDudley |
Three-level rounded dyadic-grid projected supremum satisfies the finite-net Dudley bound with reusable adjacent cover counts |
unitIntervalRademacherLinearSup_roundedDyadicGrid_dudley_m2_bound |
Covering.UnitIntervalDudley |
The nonzero supplied supremum routes through the m = 2 rounded dyadic-grid Dudley bound |
unitIntervalRademacherLinear_roundedDyadicGrid_dudley_m_bound |
Covering.UnitIntervalDudley |
Arbitrary finite-horizon rounded dyadic-grid projected supremum Dudley bound routed through the packaged API |
unitIntervalRademacherLinear_roundedDyadicGrid_dudley_m_bound_prefixFree |
Covering.UnitIntervalDudley |
Arbitrary finite-horizon projected rounded-grid Dudley bound with the prefix-sup envelope removed |
unitIntervalRademacherLinearSup_le_projectedRoundedDyadicGridSup |
Covering.UnitIntervalDudley |
Endpoint adapter from the supplied supremum to any rounded dyadic projected finite supremum |
unitIntervalRademacherLinear_projectedRoundedDyadicGridSup_eq |
Covering.UnitIntervalDudley |
Projected finite supremum over any rounded dyadic grid equals the supplied supremum |
unitIntervalRademacherLinearSupRoundedDyadicGridAdapter |
Covering.UnitIntervalDudley |
Supplied-supremum adapter for the packaged rounded unit-interval Dudley instance |
unitIntervalRademacherLinearSup_roundedDyadicGrid_dudley_m_bound |
Covering.UnitIntervalDudley |
Arbitrary finite-horizon rounded dyadic-grid Dudley bound for the supplied supremum routed through the packaged API |
unitIntervalRademacherLinearSup_roundedDyadicGrid_dudley_m_bound_prefixFree |
Covering.UnitIntervalDudley |
Arbitrary finite-horizon supplied-supremum rounded-grid Dudley bound with the prefix-sup envelope removed |
unitIntervalRademacherLinear_roundedDyadicGrid_dudley_m3_bound |
Covering.UnitIntervalDudley |
Named m = 3 projected rounded dyadic-grid Dudley corollary |
unitIntervalRademacherLinearSup_roundedDyadicGrid_dudley_m3_bound |
Covering.UnitIntervalDudley |
Named m = 3 supplied-supremum rounded dyadic-grid Dudley corollary |
unitIntervalRademacherLinearSup_dudley_m0_bound |
Covering.UnitIntervalDudley |
Coarse finite-horizon m = 0 Dudley bound for the supplied supremum |
unitIntervalRademacherLinearSup_dudley_m1_bound_of_entropy |
Covering.UnitIntervalDudley |
First-scale supplied-supremum Dudley bound under an explicit entropy envelope |
unitIntervalRademacherLinearSup_dudley_m1_bound_constEntropy_eval |
Covering.UnitIntervalDudley |
Constant-envelope first-scale bound evaluated to a scalar expression |
unitIntervalChainingPairCountEnvelope |
Covering.ContinuousDudleyUnitIntervalCovering |
Real-radius half-open pair-count chaining envelope for [0,1]; not a metric covering number |
unitIntervalPairCountEntropy_eq_pair_count_sample |
Covering.ContinuousDudleyUnitIntervalCovering |
The staircase entropy samples the rounded-grid adjacent pair-count product at every dyadic radius |
unitInterval_pairCountEntropy_nonconstant |
Covering.ContinuousDudleyUnitIntervalCovering |
The pair-count entropy integrand is nonconstant |
unitInterval_pairCountEntropy_integral_positive |
Covering.ContinuousDudleyUnitIntervalCovering |
The pair-count entropy integrand has positive interval mass |
continuous_dudley_oneStep_entropy_integral_iSup_unitInterval_pairCountEnvelope |
Covering.ContinuousDudleyUnitIntervalCovering |
Guarded continuous Dudley capstone for [0,1] with the pair-count chaining envelope integrand |
| Theorem | Module | Bound |
|---|---|---|
trainingLoss_hasBoundedDifferences |
AlgorithmicStability |
Uniform stability gives bounded differences for training loss |
stability_genGap_hasBoundedDifferences |
AlgorithmicStability |
Uniform stability gives bounded differences for the gen gap scaffold |
FiniteCoordinateSwapIdentity |
AlgorithmicStability |
Finite coordinate-swap symmetry predicate for explicit sample weights |
finiteProductSampleWeight |
AlgorithmicStability |
Iid finite product sample weights ∏ k, p (S k) |
finiteProductSampleWeight_coordinateSwapIdentity |
AlgorithmicStability |
Finite iid product weights satisfy the coordinate-swap identity |
expectedFiniteStabilityGap_le_uniformStability_of_coordinateSwap |
AlgorithmicStability |
Uniform stability gives finite expected gap ≤ β under a finite swap identity |
expectedFiniteStabilityGap_le_uniformStability_finiteProduct |
AlgorithmicStability |
Uniform stability gives finite iid product-weight expected gap ≤ β |
abs_expectedFiniteStabilityGap_le_uniformStability_of_coordinateSwap |
AlgorithmicStability |
Uniform stability gives finite two-sided expected stability gap ≤ β under a finite swap identity |
abs_expectedFiniteStabilityGap_le_uniformStability_finiteProduct |
AlgorithmicStability |
Uniform stability gives finite iid two-sided expected stability gap ≤ β |
expectedFiniteGeneralizationGap_le_uniformStability_of_coordinateSwap |
AlgorithmicStability |
Literal finite E[R(A(S)) - Rhat_S(A(S))] ≤ β wrapper under a finite swap identity |
expectedFiniteGeneralizationGap_le_uniformStability_finiteProduct |
AlgorithmicStability |
Literal finite iid product-weight E[R(A(S)) - Rhat_S(A(S))] ≤ β wrapper |
abs_expectedFiniteGeneralizationGap_le_uniformStability_of_coordinateSwap |
AlgorithmicStability |
Literal finite absolute expected generalization-gap wrapper under a finite swap identity |
abs_expectedFiniteGeneralizationGap_le_uniformStability_finiteProduct |
AlgorithmicStability |
Literal finite iid product-weight absolute expected generalization-gap wrapper |
finiteClass_loss_measurable |
AlgorithmicStability |
Finite per-hypothesis loss measurability gives joint loss measurability |
boundedLoss_selectedLoss_integrable |
AlgorithmicStability |
Bounded finite-class selected loss is integrable under μⁿ × μ |
boundedLoss_updateSelectedLoss_integrable |
AlgorithmicStability |
Bounded coordinate-updated selected loss is integrable under μⁿ × μ |
boundedLoss_coordinateSelectedLoss_integrable |
AlgorithmicStability |
Bounded empirical coordinate loss is integrable under μⁿ |
expectedStabilityGap_le_uniformStability_piMeasure_of_boundedLoss |
AlgorithmicStability |
Product-measure expected gap ≤ β with bounded-loss integrability discharged |
abs_expectedStabilityGap_le_uniformStability_piMeasure_of_boundedLoss |
AlgorithmicStability |
Product-measure two-sided expected gap ≤ β with bounded-loss integrability discharged |
mcdiarmid_inequality_iid_const_width |
Stability.BousquetElisseeff |
Iid bounded-differences upper tail with the sharp McDiarmid constant |
bousquet_elisseeff_expectedGap_variant |
Stability.BousquetElisseeff |
Stability high-probability bound with explicit expected-gap and measurability hypotheses |
bousquet_elisseeff_expectedGap_variant_of_boundedLoss |
Stability.BousquetElisseeff |
Bounded-loss finite-class wrapper for the sharp stability high-probability theorem |
bousquet_elisseeff_uniform_stability_corollary |
Stability.BousquetElisseeff |
β = c0 / n stability corollary for the sharp variant |
bousquet_elisseeff_uniform_stability_corollary_of_boundedLoss |
Stability.BousquetElisseeff |
Bounded-loss finite-class β = c0 / n high-probability stability corollary |
exp_le_quadratic_of_le |
Probability.BernsteinMGF |
Pointwise Bennett inequality for a centered bounded variable |
bennett_mgf_le_one_add |
Probability.BernsteinMGF |
Finite Bennett MGF with the affine variance factor retained |
bennett_mgf |
Probability.BernsteinMGF |
Finite centered bounded-variance Bennett MGF |
bennett_mgf_subgamma |
Probability.BernsteinMGF |
Sub-Gamma denominator form of the finite Bennett MGF |
bernstein_tail |
Probability.BernsteinMGF |
One-sample finite Bernstein upper-tail bound |
averaged_bernstein_tail |
Probability.BernsteinMGF |
Iid product-weight Bernstein tail with the n * eps^2 exponent |
BernsteinCondition |
Rademacher.Localized |
Finite Bernstein condition: excess-loss second moment controlled by excess risk |
localizedEmpiricalRademacherComplexity_nonneg_of_zero |
Rademacher.Localized |
Localized empirical Rademacher complexity is nonnegative when the class contains an identically zero excess-loss comparator |
localizedEmpiricalRademacherComplexity_mono |
Rademacher.Localized |
Finite localized empirical Rademacher complexity is monotone under predicate inclusion |
localizedExcessRiskEmpiricalRademacherComplexity_nonneg |
Rademacher.Localized |
Excess-risk localized empirical Rademacher complexity is nonnegative because the comparator belongs to every nonnegative radius |
localizedExcessRiskEmpiricalRademacherComplexity_le_secondMoment |
Rademacher.Localized |
Bernstein embeds excess-risk localized complexity into second-moment localized complexity |
FixedPointUpperCertificate |
Rademacher.Localized |
Deterministic envelope certificate: above rStar, the localized envelope is below the identity |
localizedSecondMomentEmpiricalRademacherComplexity_le_of_fixedPointCertificate |
Rademacher.Localized |
Envelope bound plus fixed-point certificate controls second-moment localized empirical complexity by its radius |
localizedExcessRiskEmpiricalRademacherComplexity_le_of_bernstein_fixedPointCertificate |
Rademacher.Localized |
Bernstein bridge plus fixed-point certificate controls excess-risk localized empirical complexity by c * r |
LocalizedDeviationCertificate |
Rademacher.Localized |
Deterministic localized concentration-event interface for population excess risk versus empirical excess risk |
localizedUpperDeviation |
Rademacher.Localized |
Finite localized supremum of population-minus-empirical excess-risk gaps |
localizedUpperDeviationEvent |
Rademacher.Localized |
Sample event where the localized upper-deviation statistic is bounded |
localizedSampleDependentUpperDeviationEvent |
Rademacher.Localized |
Sample-dependent localized upper-deviation event for random-threshold arguments |
localizedFastRateUpperDeviationEvent |
Rademacher.Localized |
Named random-threshold event used by the finite fast-rate shell |
localizedPointwiseUpperDeviationBadEventMass |
Rademacher.Localized |
Finite weighted mass of one pointwise upper-deviation bad event |
localizedPointwiseSampleDependentUpperDeviationBadEventMass |
Rademacher.Localized |
Finite weighted mass of one pointwise upper-deviation bad event with a sample-dependent threshold |
localizedUpperDeviationBadEventMass |
Rademacher.Localized |
Finite weighted mass outside the localized upper-deviation event |
localizedSampleDependentUpperDeviationBadEventMass |
Rademacher.Localized |
Finite weighted mass outside a sample-dependent localized upper-deviation event |
localizedFastRateUpperDeviationBadEventMass |
Rademacher.Localized |
Finite weighted mass outside the named fast-rate random-threshold localized event |
localizedPointwiseUpperDeviationExpMoment |
Rademacher.Localized |
Finite weighted exponential moment for one localized upper-deviation gap |
localizedPointwiseSampleDependentUpperDeviationShiftedExpMoment |
Rademacher.Localized |
Shifted exponential moment for one localized upper-deviation gap with a sample-dependent threshold |
localizedPointwiseUpperDeviationBadEventMass_le_expMoment_div |
Rademacher.Localized |
Pointwise Markov adapter from an exponential-moment budget to an upper-deviation bad-event mass |
localizedPointwiseSampleDependentUpperDeviationBadEventMass_le_shiftedExpMoment |
Rademacher.Localized |
Pointwise sample-dependent bad-event mass controlled by its shifted exponential moment |
localizedPointwiseSampleDependentUpperDeviationShiftedExpMoment_le_fixedExpMoment_div |
Rademacher.Localized |
Sample-dependent shifted moment controlled by a fixed-threshold exponential moment under a pointwise lower bound on the random threshold |
localizedPointwiseSampleDependentUpperDeviationShiftedExpMoment_add_const |
Rademacher.Localized |
Fixed slack added to a sample-dependent threshold factors out of the shifted exponential moment |
localizedPointwiseUpperDeviationExpMoment_finiteProduct_le_of_single |
Rademacher.Localized |
Finite iid product MGF bridge for one localized upper-deviation gap from a one-coordinate MGF budget |
localizedOneCoordinateDeviationMGF_le_of_excessLoss_mem_Icc_neg_one_one |
Rademacher.Localized |
Bounded excess losses in [-1,1] supply the localized one-coordinate MGF budget |
localizedUpperDeviationBadEventMass_le_sum_pointwise |
Rademacher.Localized |
Finite weighted union bound: localized upper-deviation bad-event mass is controlled by pointwise localized bad-event masses |
localizedSampleDependentUpperDeviationBadEventMass_le_sum_pointwise |
Rademacher.Localized |
Sample-dependent localized upper-deviation bad-event mass is controlled by pointwise sample-dependent bad-event masses |
localizedUpperDeviationBadEventMass_le_sum_tails |
Rademacher.Localized |
Localized bad-event mass controlled by supplied pointwise tail budgets |
localizedSampleDependentUpperDeviationBadEventMass_le_sum_tails |
Rademacher.Localized |
Sample-dependent localized bad-event mass controlled by supplied pointwise tail budgets |
localizedUpperDeviationBadEventMass_le_sum_expMoment_div |
Rademacher.Localized |
Localized bad-event mass controlled by summed pointwise exponential-moment budgets |
localizedSampleDependentUpperDeviationBadEventMass_le_sum_shiftedExpMoment |
Rademacher.Localized |
Sample-dependent localized bad-event mass controlled by summed shifted exponential-moment budgets |
localizedFastRateUpperDeviationBadEventMass_le_sum_shiftedExpMoment |
Rademacher.Localized |
Named fast-rate bad-event mass controlled by shifted exponential-moment budgets |
localizedFastRatePointwiseShiftedExpMoment_le_centered_div |
Rademacher.Localized |
Algebraic interface: factors the fixed slack out of the shifted moment. Conservative-only (per-hypothesis centered moment ≤ fixed moment); names the whole-supremum obligation, does not discharge it |
localizedFastRateUpperDeviationBadEventMass_le_sum_centeredShiftedExpMoment_div |
Rademacher.Localized |
Algebraic interface: bad-event mass via summed centered moments and a fixed-slack denominator. Conservative-only union bound; not a non-conservative concentration result |
localizedFastRatePointwiseShiftedExpMoment_finiteProduct_le_boundedExcess |
Rademacher.Localized |
Bounded-excess finite-product shifted-moment budget for one hypothesis in the named fast-rate random-threshold event |
localizedUpperDeviationBadEventMass_finiteProduct_le_sum_boundedExcess |
Rademacher.Localized |
Iid product-weight localized bad-event mass bound under pointwise [-1,1] excess-loss assumptions |
localizedUpperDeviationBadEventMass_finiteProduct_le_delta_boundedExcess |
Rademacher.Localized |
Delta-form iid product-weight localized concentration bound under pointwise [-1,1] excess-loss assumptions |
localizedUpperDeviationBadEventMass_le_delta |
Rademacher.Localized |
Delta-form finite localized concentration adapter from supplied pointwise tail budgets |
localizedSampleDependentUpperDeviationBadEventMass_le_fixed |
Rademacher.Localized |
Sample-dependent bad-event mass is controlled by a fixed-threshold bad-event mass when the random threshold is pointwise larger |
localizedFastRateUpperDeviationBadEventMass_le_fixed_epsilon |
Rademacher.Localized |
Named fast-rate bad-event mass is controlled by the fixed-ε bad-event mass using nonnegativity of the empirical localized complexity |
localizedFastRateUpperDeviationBadEventMass_finiteProduct_le_delta_boundedExcess |
Rademacher.Localized |
Conservative finite product-mass bound for the named fast-rate event by reduction to the fixed-threshold bounded-excess theorem |
localizedDeviationCertificate_of_mem_upperDeviationEvent |
Rademacher.Localized |
Event membership constructs the deterministic localized deviation certificate |
finiteExcessRisk_le_of_localizedDeviation_empirical_nonpos |
Rademacher.Localized |
Localized deviation plus nonpositive empirical excess risk controls population excess risk by the deviation slack |
finiteExcessRisk_le_of_localizedUpperDeviationEvent_empirical_nonpos |
Rademacher.Localized |
Fixed-threshold localized upper-deviation event payoff for empirical competitors |
localizedFiniteClassHighConfidence_empirical_nonpos_boundedExcess |
Rademacher.Localized |
Fixed-threshold finite high-confidence localized statement combining bounded-excess bad-event mass with the empirical-competitor payoff |
centeredSecondMoment_le_of_bernstein_localized |
Rademacher.Localized |
Variance proxy for the centered excess-loss deviation is bounded by c * r on the localized class |
localizedFiniteClassBernsteinHighConfidence_empirical_nonpos |
Rademacher.Localized |
Finite localized Bernstein high-confidence theorem with bad-event mass bounded by the averaged Bernstein tail and fixed-threshold payoff |
finiteExcessRisk_le_of_localizedSampleDependentUpperDeviationEvent_empirical_nonpos |
Rademacher.Localized |
Sample-dependent localized upper-deviation event payoff for empirical competitors |
localizedSampleDependentHighConfidence_empirical_nonpos |
Rademacher.Localized |
Supplied-mass high-confidence adapter for sample-dependent localized upper-deviation events |
localizedSampleDependentHighConfidence_empirical_nonpos_of_shiftedExpMoment |
Rademacher.Localized |
Sample-dependent high-confidence adapter from shifted exponential-moment budgets |
finiteExcessRisk_le_of_localizedDeviation_bernstein_fixedPoint |
Rademacher.Localized |
Localized deviation plus Bernstein/fixed-point control gives a finite fast-rate shell |
finiteExcessRisk_le_of_localizedUpperDeviationEvent_bernstein_fixedPoint |
Rademacher.Localized |
Event-facing finite fast-rate shell, reducing the remaining localized task to proving the upper-deviation event |
finiteExcessRisk_le_of_localizedFastRateUpperDeviationEvent_bernstein_fixedPoint |
Rademacher.Localized |
Fast-rate shell stated through the named sample-dependent upper-deviation event |
localizedFastRateHighConfidence_bernstein_fixedPoint_of_shiftedExpMoment |
Rademacher.Localized |
Assumption-facing high-confidence finite fast-rate wrapper from shifted exponential-moment budgets |
localizedFastRateHighConfidence_bernstein_fixedPoint_of_centeredShiftedExpMoment |
Rademacher.Localized |
Assumption-facing high-confidence wrapper from supplied centered shifted-moment budgets. Interface only — the budgets it consumes are conservative-only per hypothesis |
localizedFastRateHighConfidence_bernstein_fixedPoint_boundedExcess |
Rademacher.Localized |
Conservative finite fast-rate high-confidence wrapper pairing the bounded-excess bad-event mass with the Bernstein/fixed-point payoff |
klDiv_nonneg |
PACBayesKL |
Finite KL divergence is nonnegative under full support |
donsker_varadhan |
PACBayesKL |
`sum ρ_i f_i <= KL(ρ |
continuous_donsker_varadhan |
PACBayes.ContinuousChangeOfMeasure |
Measure-theoretic Donsker-Varadhan bound from Radon-Nikodym tilting |
continuous_catoni_changeOfMeasure_bound |
PACBayes.ContinuousChangeOfMeasure |
Continuous fixed-lambda Catoni change-of-measure bound from a prior log-MGF certificate |
continuousPriorPosterior_certificate_derived |
PACBayes.ContinuousPriorPosterior |
Continuous prior/posterior certificate with the PAC gate derived by change of measure |
pacbayes_changeOfMeasure |
PACBayesMcAllester |
Rescaled finite Donsker-Varadhan change-of-measure inequality |
pacbayes_mcallester_deterministic |
PACBayesMcAllester |
Deterministic PAC-Bayes posterior bound from a prior log-MGF certificate |
pacbayes_mcallester_subGaussian |
PACBayesMcAllester |
Fixed-λ sub-Gaussian deterministic PAC-Bayes bound |
pacbayes_mcallester_sqrt |
PACBayesMcAllester |
Deterministic sqrt-form bound under a uniform-in-λ MGF certificate |
finiteEmpiricalRisk |
PACBayesFiniteProductMGF |
Finite empirical risk for a real-valued loss |
finiteProduct_mgf_empiricalRiskDeviation_eq_pow |
PACBayesFiniteProductMGF |
Exact iid product factorization of E exp(lam * (R_i - Rhat_i)) |
finiteProduct_mgf_empiricalRiskDeviation_le_of_single |
PACBayesFiniteProductMGF |
Single-coordinate MGF budget lifts to the finite sample-average MGF |
finitePriorAveraged_mgf_empiricalRiskDeviation_le |
PACBayesFiniteProductMGF |
Prior-averaged finite iid empirical-risk-deviation MGF bound |
oneCoordinate_boundedLoss_mgf |
PACBayesBoundedLoss |
[0,1] bounded-loss one-coordinate MGF instantiation |
sampleAverage_boundedLoss_mgf |
PACBayesBoundedLoss |
Finite sample-average bounded-loss MGF bound |
priorAveraged_boundedLoss_mgf |
PACBayesBoundedLoss |
Prior-averaged bounded-loss MGF bound |
priorAveraged_boundedLoss_mgf_badEventMass_le_delta |
PACBayesBoundedLoss |
Finite Markov bad-event bound for the prior MGF |
posteriorRisk_bound_of_priorDeviationMGF_le |
PACBayesBoundedLoss |
Deterministic posterior-risk adapter from a prior MGF certificate |
finiteCatoni_badEventMass_le_delta |
PACBayesBoundedLoss |
Finite [0,1] Catoni-style PAC-Bayes posterior-risk bad-event bound |
catoni_fixedLambda_budget_eq_sqrt |
PACBayesBoundedLoss |
Fixed-λ Catoni penalty optimized to a square-root budget |
posteriorRisk_bound_of_priorDeviationMGF_le_complexity_sqrt |
PACBayesBoundedLoss |
Deterministic fixed-budget McAllester-style posterior-risk adapter |
finiteMcAllesterBoundedComplexity_badEventMass_le_delta |
PACBayesBoundedLoss |
Finite [0,1] fixed-budget McAllester-style bad-event bound |
finiteMcAllesterGridPeeling_badEventMass_le_delta |
PACBayesBoundedLoss |
Finite-grid McAllester peeling bound with allocated confidence mass |
finiteMcAllesterGridOptimized_badEventMass_le_delta |
PACBayesBoundedLoss |
Posterior-dependent finite-grid McAllester wrapper under an explicit bucket certificate |
pac_bayes_generalization |
PACBayesBoundedLoss |
Closed PAC-Bayes good-event theorem: with product-sample mass at least 1 - delta, every posterior satisfies the Catoni-form risk bound |
indicatorPopulationRisk_mem_Icc |
PACBayes.IndicatorVariance |
Population risk of an arbitrary Boolean indicator under a finite PMF lies in [0,1] |
indicatorDeviation_centered |
PACBayes.IndicatorVariance |
The population-centered indicator loss has exactly zero finite-PMF mean |
indicatorDeviation_secondMoment_eq |
PACBayes.IndicatorVariance |
Exact finite-PMF variance identity R * (1 - R) for arbitrary Boolean indicator predicates |
finiteProductSampleWeight_isPMF |
PACBayes.FiniteProductBernstein |
Finite i.i.d. product weights package as a PMF on the sample space |
indicator_oneCoordinateDeviationMGF_le |
PACBayes.FiniteProductBernstein |
One-coordinate indicator sub-Gamma MGF using exact hypothesis-specific variance |
indicator_product_mgf_le |
PACBayes.FiniteProductBernstein |
Tensorized finite-product MGF with exact R * (1 - R) Bernstein budget |
indicator_product_normalizedMGF_le_one |
PACBayes.FiniteProductBernstein |
Hypothesis-specific normalized product MGF at fixed 0 < lambda < 3n |
indicatorBernstein_normalization_eq_budget |
PACBayes.IndicatorBernsteinMoment |
Exact identification of the product-MGF budget with scale 1/(3n) and variance proxy R * (1 - R) / n |
indicator_expectedPriorBernsteinExpMoment_le_one |
PACBayes.IndicatorBernsteinMoment |
Prior-averaged normalized indicator Bernstein moment under the finite i.i.d. product law |
indicatorFinitePACBayesBernsteinBadSamples |
PACBayes.IndicatorBernsteinConfidence |
Samples on which some finite posterior violates the explicit fixed-tilt indicator Bernstein inequality |
indicator_posteriorGeneralizationGap_le_of_not_mem |
PACBayes.IndicatorBernsteinConfidence |
Every finite posterior satisfies the explicit indicator Bernstein inequality outside the specialized bad set |
indicator_finitePACBayesBernstein_fixedLambda_badEventMass_le_delta |
PACBayes.IndicatorBernsteinConfidence |
End-to-end finite i.i.d. indicator PAC-Bayes Bernstein bad-event mass bound, simultaneous over all finite posteriors |
indicatorBernsteinVarianceProxy_le_risk_div |
PACBayes.IndicatorBernsteinLowRisk |
Pointwise Bernoulli self-bound R_i(1 - R_i)/n <= R_i/n for positive sample size |
posteriorIndicatorBernsteinVarianceProxy_le_risk_div |
PACBayes.IndicatorBernsteinLowRisk |
Posterior-average self-bound V_rho <= R_rho/n |
indicator_posteriorRisk_le_lowRisk_of_not_mem |
PACBayes.IndicatorBernsteinLowRisk |
General fixed-tilt observable risk inequality for 0 < lambda < 6n/5, with exact rearranged coefficients |
indicator_posteriorRisk_le_twoThirds_of_not_mem |
PACBayes.IndicatorBernsteinLowRisk |
At lambda = 2n/3, every posterior outside the parent bad set satisfies R_rho <= (7/4) Rhat_rho + (21/(8n))(KL + log(1/delta)) |
indicator_posteriorRisk_le_min_one_twoThirds_of_not_mem |
PACBayes.IndicatorBernsteinLowRisk |
Public certificate form truncating the observable low-risk bound by the universal upper bound one |
indicator_finitePACBayesBernstein_twoThirds_badEventMass_le_delta |
PACBayes.IndicatorBernsteinLowRisk |
Product-law mass bound for the shared fixed-tilt exceptional set at lambda = 2n/3 |
indicatorFinitePACBayesBernsteinWeightedCatalogBadSamples |
PACBayes.IndicatorBernsteinTiltCatalog |
Single exceptional set formed by the finite union of fixed indicator-Bernstein tilt events with budgets delta * weight j |
indicator_mem_weightedCatalog_iff |
PACBayes.IndicatorBernsteinTiltCatalog |
Membership in the weighted catalog event is equivalent to membership in at least one entrywise bad set |
indicator_not_mem_weightedCatalog_iff |
PACBayes.IndicatorBernsteinTiltCatalog |
A sample is outside the catalog event exactly when it is outside every entrywise bad set |
indicatorFixedTiltBadSamples_subset_weightedCatalog |
PACBayes.IndicatorBernsteinTiltCatalog |
Every entrywise indicator-Bernstein exceptional set is contained in the catalog union |
indicator_posteriorGeneralizationGap_le_weightedCatalog_of_not_mem |
PACBayes.IndicatorBernsteinTiltCatalog |
On one good event, every posterior satisfies every fixed tilt in the weighted finite catalog |
indicator_finitePACBayesBernstein_weightedCatalog_badEventMass_le_delta |
PACBayes.IndicatorBernsteinTiltCatalog |
Finite weighted union bound giving catalog exceptional mass at most delta when positive weights sum to at most one |
indicator_posteriorRisk_le_weightedLowRiskCatalog_of_not_mem |
PACBayes.IndicatorBernsteinTiltCatalog |
Observable low-risk bound for every entry of the weighted finite catalog |
indicator_posteriorRisk_le_weightedLowRiskCatalog_selected_of_not_mem |
PACBayes.IndicatorBernsteinTiltCatalog |
Valid post-sample and posterior-dependent selection from the fixed finite weighted tilt catalog |
posteriorMarginVarianceProxy |
PACBayesBernstein |
Posterior average of a supplied per-hypothesis margin-variance proxy |
priorBernsteinExpMoment |
PACBayesBernstein |
Normalized Bernstein prior exponential moment with variance and scale terms |
posteriorGeneralizationGap_le_bernstein_of_priorBernsteinExpMoment_le |
PACBayesBernstein |
Deterministic fixed-sample PAC-Bayes Bernstein adapter from a prior-moment certificate |
finitePACBayesBernstein_fixedLambda_badEventMass_le_delta |
PACBayesBernstein |
Finite fixed-lambda PAC-Bayes Bernstein bad-event bound |
finitePACBayesBernsteinPenalty_badEventMass_le_delta |
PACBayesBernstein |
Posterior-dependent finite Bernstein bad-event wrapper under complexity and penalty certificates |
finitePACBayesBernsteinMargin_badEventMass_le_delta |
PACBayesBernstein |
Finite supplied margin-proxy wrapper with sqrt(2 * Vρ * Cρ) + scale * Cρ penalty form |
| Declaration | Module | Role |
|---|---|---|
finitePopulationVariance |
PACBayes.FiniteEmpiricalVariance |
Per-hypothesis population loss variance under a finite weight function |
finiteEmpiricalVariance |
PACBayes.FiniteEmpiricalVariance |
Per-hypothesis Bessel-corrected empirical loss variance |
orderedOffDiagonalSquaredDifference |
PACBayes.FiniteEmpiricalVariance |
Ordered sum of squared differences across distinct sample indices |
finitePairwiseEmpiricalVariance |
PACBayes.FiniteEmpiricalVariance |
Normalized second-order pair-statistic form of empirical variance |
| Theorem | Module | Role |
|---|---|---|
finitePopulationVariance_nonneg |
PACBayes.FiniteEmpiricalVariance |
Population loss variance is nonnegative under a finite PMF |
finitePopulationVariance_eq_secondMoment_sub_riskSq |
PACBayes.FiniteEmpiricalVariance |
Identifies population loss variance with the second moment minus squared risk |
finitePopulationRisk_mem_Icc_of_bounded |
PACBayes.FiniteEmpiricalVariance |
Places the population risk of a finite [0,1] loss in [0,1] |
finitePopulationVariance_le_quarter |
PACBayes.FiniteEmpiricalVariance |
Gives the universal 1/4 population-variance bound for finite [0,1] losses |
finiteEmpiricalVariance_nonneg |
PACBayes.FiniteEmpiricalVariance |
Bessel-corrected empirical loss variance is nonnegative for sample size at least two |
orderedOffDiagonalSquaredDifference_eq_two_mul_card_mul_centeredSum |
PACBayes.FiniteEmpiricalVariance |
Equates the ordered off-diagonal square-difference sum with twice the sample size times the centered sum of squares |
finiteEmpiricalVariance_eq_pairwise |
PACBayes.FiniteEmpiricalVariance |
Exact second-order pair-statistic representation of Bessel empirical variance |
orderedOffDiagonalSquaredDifference_le |
PACBayes.FiniteEmpiricalVariance |
Bounds the ordered pair numerator for samples in [0,1] |
finiteEmpiricalVariance_le_card_div_pred_mul_empiricalRisk |
PACBayes.FiniteEmpiricalVariance |
Source-facing self-bound V_n <= n/(n-1) * Rhat_n for [0,1] losses |
finiteEmpiricalVariance_le_half |
PACBayes.FiniteEmpiricalVariance |
Universal 1/2 bound for Bessel empirical variance of a finite [0,1] sample |
finiteProductSampleWeight_pairExpectation |
PACBayes.FiniteEmpiricalVariance |
Two distinct coordinates of the finite IID product sample have the product marginal |
finitePairVarianceKernelExpectation_eq_populationVariance |
PACBayes.FiniteEmpiricalVariance |
The independent-pair half squared-difference kernel has expectation equal to population variance |
finiteProductSampleWeight_pairSquaredDifferenceExpectation_eq |
PACBayes.FiniteEmpiricalVariance |
Expected squared loss difference across two distinct IID coordinates is twice the population variance |
finiteEmpiricalVariance_unbiased_finiteProduct |
PACBayes.FiniteEmpiricalVariance |
End-to-end finite-IID unbiasedness of the per-hypothesis Bessel empirical loss variance |
average_perm_pairCatalog_eq_sampleVarianceBessel |
PACBayes.FiniteEmpiricalVarianceMatching |
Averaging any fixed nonempty catalog of distinct coordinate pairs over all permutations recovers Bessel sample variance |
finitePairBlock_factorization |
PACBayes.FiniteEmpiricalVarianceMatching |
Factors the finite-product expectation of a product over disjoint pair blocks into independent two-coordinate expectations |
average_perm_finiteCanonicalPairMean_eq_sampleVarianceBessel |
PACBayes.FiniteEmpiricalVarianceMatching |
Identifies the permutation average of the canonical random-matching statistic with Bessel sample variance |
finiteEmpiricalVariance_lowerTailMGF_randomMatching |
PACBayes.FiniteEmpiricalVarianceMGF |
Random-matching and finite-Jensen lower-tail MGF bound, with the exact disjoint-pair count in its coefficient |
finiteEmpiricalVariance_lowerTailMGF_tolstikhinSeldin |
PACBayes.FiniteEmpiricalVarianceMGF |
All-n >= 2 source-normalized finite-IID empirical-variance MGF inequality |
finiteEmpiricalVariance_normalizedLowerTailMGF_le_one |
PACBayes.FiniteEmpiricalVarianceMGF |
Moves the deterministic variance penalty inside the exponential to obtain the normalized moment used by change of measure |
finiteEmpiricalVariance_expectedPriorBernsteinExpMoment_le_one |
PACBayes.FiniteEmpiricalVariancePACBayes |
Averages the normalized per-hypothesis empirical-variance moment under a finite prior |
finiteEmpiricalVariancePACBayes_badEventMass_le_delta |
PACBayes.FiniteEmpiricalVariancePACBayes |
Bounds one fixed-sample, fixed-tilt exceptional set by delta; the event is shared by every finite posterior |
posteriorPopulationVariance_le_empiricalVariance_of_not_mem |
PACBayes.FiniteEmpiricalVariancePACBayes |
Outside the shared event, bounds the posterior average of per-hypothesis population variances by the corresponding empirical average and KL-confidence penalty |
boundedLoss_oneCoordinateDeviationMGF_le |
PACBayes.FiniteBoundedLossBernstein |
One-coordinate population-variance Bernstein MGF for arbitrary finite [0,1] losses |
boundedLoss_product_normalizedMGF_le_one |
PACBayes.FiniteBoundedLossBernstein |
Normalized finite-IID population-risk deviation MGF with exact 1 - lambda/(3n) denominator |
finiteBoundedLossBernstein_badEventMass_le_delta |
PACBayes.FiniteBoundedLossBernstein |
Bounds the separate fixed-lambda population-risk bad event by its declared risk budget |
boundedLoss_posteriorRisk_le_populationVariance_of_not_mem |
PACBayes.FiniteBoundedLossBernstein |
Outside the risk event, bounds every posterior risk gap by KL complexity and posterior-averaged population variance |
finiteEmpiricalBernsteinRisk_badEventMass_le |
PACBayes.FiniteEmpiricalBernsteinRisk |
Bounds the union of variance and risk bad events by deltaVariance + deltaRisk without independence |
posteriorRisk_le_empiricalRisk_add_empiricalVariance_of_not_mem |
PACBayes.FiniteEmpiricalBernsteinRisk |
Final fixed-parameter observable empirical-Bernstein risk bound simultaneous over every finite posterior |
finiteWeightedUnionBound_sum_le_of_exists_mem |
Probability.FiniteUnionBound |
Plain-sum finite weighted union bound stated through an existential membership cover, avoiding decidable-instance reconciliation |
finiteEmpiricalVarianceWeightedCatalogBadSamples |
PACBayes.FiniteEmpiricalVarianceTiltCatalog |
Finite union of empirical-variance bad sets with separately weighted variance budgets |
finiteEmpiricalVariance_mem_weightedCatalog_iff |
PACBayes.FiniteEmpiricalVarianceTiltCatalog |
Membership in the variance catalog is equivalent to membership in one fixed-tilt event |
finiteEmpiricalVariance_not_mem_weightedCatalog_iff |
PACBayes.FiniteEmpiricalVarianceTiltCatalog |
A sample is outside the variance catalog exactly when it is outside every fixed-tilt event |
finiteEmpiricalVarianceFixedTiltBadSamples_subset_weightedCatalog |
PACBayes.FiniteEmpiricalVarianceTiltCatalog |
Every fixed empirical-variance tilt event is contained in the catalog event |
finiteEmpiricalVariance_weightedCatalog_badEventMass_le_delta |
PACBayes.FiniteEmpiricalVarianceTiltCatalog |
Weighted union bound for the finite empirical-variance tilt catalog |
finiteEmpiricalVariance_posteriorGap_le_weightedCatalog_of_not_mem |
PACBayes.FiniteEmpiricalVarianceTiltCatalog |
Unrearranged posterior-uniform variance gap bound for every catalog entry |
posteriorPopulationVariance_le_empiricalVariance_weightedCatalog_of_not_mem |
PACBayes.FiniteEmpiricalVarianceTiltCatalog |
Rearranged observable variance certificate for every catalog entry and posterior |
posteriorPopulationVariance_le_empiricalVariance_weightedCatalog_selected_of_not_mem |
PACBayes.FiniteEmpiricalVarianceTiltCatalog |
Valid sample- and posterior-dependent selection from the finite variance-tilt catalog |
finiteBoundedLossBernsteinWeightedCatalogBadSamples |
PACBayes.FiniteEmpiricalBernsteinRiskCatalog |
Finite union of population-risk bad sets with separately weighted risk budgets |
finiteBoundedLossBernstein_mem_weightedCatalog_iff |
PACBayes.FiniteEmpiricalBernsteinRiskCatalog |
Membership in the risk catalog is equivalent to membership in one fixed-lambda event |
finiteBoundedLossBernstein_not_mem_weightedCatalog_iff |
PACBayes.FiniteEmpiricalBernsteinRiskCatalog |
A sample is outside the risk catalog exactly when it is outside every fixed-lambda event |
finiteEmpiricalBernsteinRiskWeightedCatalogBadSamples |
PACBayes.FiniteEmpiricalBernsteinRiskCatalog |
One exceptional set joining the variance and risk catalogs |
finiteBoundedLossBernstein_weightedCatalog_badEventMass_le_delta |
PACBayes.FiniteEmpiricalBernsteinRiskCatalog |
Weighted union bound for the finite population-risk tilt catalog |
finiteEmpiricalBernsteinRisk_weightedCatalog_badEventMass_le |
PACBayes.FiniteEmpiricalBernsteinRiskCatalog |
Combined catalog mass bound deltaVariance + deltaRisk without a Cartesian-pair confidence charge |
posteriorRisk_le_empiricalRisk_add_empiricalVariance_weightedCatalog_of_not_mem |
PACBayes.FiniteEmpiricalBernsteinRiskCatalog |
Observable risk bound simultaneous over every pair of predeclared variance and risk tilts |
posteriorRisk_le_empiricalRisk_add_empiricalVariance_weightedCatalog_selected_of_not_mem |
PACBayes.FiniteEmpiricalBernsteinRiskCatalog |
Valid sample- and posterior-dependent selection from separate finite variance and risk catalogs |
| Declaration | Module | Role |
|---|---|---|
finiteExponentialTiltNormalizer |
PACBayes.FiniteExponentialTilt |
Finite partition sum for an arbitrary exponential score under a base weight function |
finiteExponentialTiltPMF |
PACBayes.FiniteExponentialTilt |
Base weight function reweighted by an exponential score and divided by its partition sum |
boundedLossTiltScore |
PACBayes.FiniteBoundedLossExponentialTilt |
Lower-tail score -t * ell i z for a finite bounded loss |
finiteBoundedLossTiltNormalizer |
PACBayes.FiniteBoundedLossExponentialTilt |
Partition sum for the specialized lower-tail bounded-loss tilt |
finiteBoundedLossTiltPMF |
PACBayes.FiniteBoundedLossExponentialTilt |
Finite PMF obtained by reweighting with exp (-t * ell i z) |
finiteJointMeanVarianceKappa |
PACBayes.FiniteJointMeanVarianceMGF |
Linear-minus-quadratic variance coefficient in the fixed-sample joint mean/Bessel-variance exponential moment |
finiteJointMeanVarianceScore |
PACBayes.FiniteJointMeanVariancePACBayes |
Per-hypothesis normalized fixed-sample joint mean/empirical-variance score |
finiteJointMeanVariancePriorMoment |
PACBayes.FiniteJointMeanVariancePACBayes |
Prior moment of the joint score at one sample and one catalog pair |
finiteJointMeanVarianceMasterMixture |
PACBayes.FiniteJointMeanVariancePACBayes |
Prior-and-catalog master mixture over the weighted per-entry prior score moments |
finiteJointMeanVarianceCatalogBadSamples |
PACBayes.FiniteJointMeanVariancePACBayes |
Single catalog bad-sample set thresholding the master mixture at 1 / delta |
| Theorem | Module | Role |
|---|---|---|
finiteExponentialTiltNormalizer_pos |
PACBayes.FiniteExponentialTilt |
The finite exponential-tilt normalizer is positive under any PMF, without a full-support assumption |
finiteExponentialTiltPMF_isPMF |
PACBayes.FiniteExponentialTilt |
Normalizing an exponential tilt of a finite PMF produces another PMF |
finiteExponentialTiltPMF_mul_normalizer |
PACBayes.FiniteExponentialTilt |
Pointwise cancellation recovers the unnormalized exponential weight |
finiteExponentialTilt_changeOfMeasure |
PACBayes.FiniteExponentialTilt |
Exact one-coordinate finite change-of-measure identity for arbitrary observables |
finiteProductSampleWeight_mul_exp_sum_eq |
PACBayes.FiniteExponentialTiltProduct |
Pointwise identity relating the base product weight, the summed exponential score, and the tilted product weight |
finiteProductExponentialTilt_changeOfMeasure |
PACBayes.FiniteExponentialTiltProduct |
Exact finite-product exponential change-of-measure identity for arbitrary sample functionals |
finiteBoundedLossTiltPMF_isPMF |
PACBayes.FiniteBoundedLossExponentialTilt |
The specialized lower-tail bounded-loss tilt is a PMF without a full-support assumption |
finiteBoundedLossTilt_changeOfMeasure |
PACBayes.FiniteBoundedLossExponentialTilt |
One-coordinate lower-tail loss change of measure, specialized from the generic identity |
finiteBoundedLossTiltProduct_changeOfMeasure |
PACBayes.FiniteBoundedLossExponentialTilt |
Finite-product lower-tail loss change of measure, specialized from the generic identity |
finiteBoundedLossTiltNormalizer_le_one |
PACBayes.FiniteBoundedLossExponentialTilt |
The partition sum of a nonnegative bounded-loss lower-tail tilt is at most one |
finiteBoundedLossTilt_exp_neg_mul_le |
PACBayes.FiniteBoundedLossExponentialTilt |
Pointwise density comparison exp (-t) * p z <= q_t z for losses in [0,1] |
finiteWeightedSquaredError_eq_populationVariance_add_sq |
PACBayes.FiniteBoundedLossExponentialTilt |
Exact finite-PMF squared-error decomposition around an arbitrary center |
finitePopulationVariance_le_weightedSquaredError |
PACBayes.FiniteBoundedLossExponentialTilt |
Population risk minimizes the finite-PMF weighted squared error |
finitePopulationVariance_mul_exp_neg_le_tilted |
PACBayes.FiniteBoundedLossExponentialTilt |
Tilted population variance is at least exp (-t) times the base population variance |
finiteBoundedLoss_centeredBennettNormalizer_le |
PACBayes.FiniteBoundedLossExponentialTilt |
Retained-affine-factor Bennett bound for the centered lower-tail loss score |
finiteJointMeanVarianceKappa_nonneg_of_eta_mul_card_le |
PACBayes.FiniteJointMeanVarianceMGF |
Nonnegativity of the joint variance coefficient on the exact range eta * n <= 2 * (n - 1) |
finiteBoundedLossTilt_negativeEmpiricalVarianceMGF_le |
PACBayes.FiniteJointMeanVarianceMGF |
Negative Bessel empirical-variance moment bound under the lower-tail tilted finite PMF |
finiteJointMeanVarianceMGF_le |
PACBayes.FiniteJointMeanVarianceMGF |
Unnormalized fixed-sample joint lower-tail mean and Bessel empirical-variance exponential-moment bound |
finiteJointMeanVariance_normalizedMGF_le_one |
PACBayes.FiniteJointMeanVarianceMGF |
Normalized fixed-sample joint score has finite-product expectation at most one |
finiteJointMeanVariance_priorMoment_expectation_le_one |
PACBayes.FiniteJointMeanVariancePACBayes |
Prior score moment has finite-product expectation at most one |
finiteJointMeanVariance_masterMixture_expectation_le_one |
PACBayes.FiniteJointMeanVariancePACBayes |
Master mixture expectation is at most the total catalog weight, hence at most one |
finiteJointMeanVariance_catalogBadSamples_mass_le_delta |
PACBayes.FiniteJointMeanVariancePACBayes |
The single catalog bad set has product-law mass at most delta |
finiteJointMeanVariance_priorMoment_le_of_not_mem |
PACBayes.FiniteJointMeanVariancePACBayes |
Outside the one event, each entry keeps its prior moment at most 1 / (delta * w c) |
finiteJointMeanVariance_posteriorScore_le_of_not_mem |
PACBayes.FiniteJointMeanVariancePACBayes |
One-KL Donsker-Varadhan score bound for every posterior and entry on the good event |
finiteJointMeanVariance_posteriorGap_le_of_not_mem |
PACBayes.FiniteJointMeanVariancePACBayes |
Raw retained-variance posterior inequality with the Bennett log at the posterior-averaged variance |
finiteJointMeanVariance_posteriorGap_div_le_of_not_mem |
PACBayes.FiniteJointMeanVariancePACBayes |
Division form of the retained-variance inequality for a strictly positive mean tilt |
finiteJointMeanVariance_posteriorGap_le_selected_of_not_mem |
PACBayes.FiniteJointMeanVariancePACBayes |
Selector endpoint: the catalog entry may depend on the sample and the posterior |
finiteJointMeanVariance_posteriorGap_div_le_selected_of_not_mem |
PACBayes.FiniteJointMeanVariancePACBayes |
Division form of the selector endpoint for all-positive mean tilts |
| Theorem | Module | Role |
|---|---|---|
bennett_taylor_bound |
Concentration.SubGamma.BennettBound |
Pointwise Bennett Taylor bound for bounded increments in the regime b * λ < 3 |
integrable_exp_mul_of_bounded |
Concentration.SubGamma.BoundedExpIntegrable |
Bounded real increments have integrable exponential tilts under a finite measure |
condExp_mul_bounded_left |
Concentration.SubGamma.CondExpProduct |
Pulls a bounded measurable factor through conditional expectation under the stated integrability hypotheses |
condJensen_real |
Concentration.SubGamma.CondJensen |
Conditional Jensen inequality for real-valued conditional expectations |
cond_markov_of_nonneg |
Concentration.SubGamma.CondMarkov |
Conditional Markov-style inequality for nonnegative real functions |
condExp_sq_eq_condVar_of_centered |
Concentration.SubGamma.CondVarianceFromSquare |
Under conditional centering, the conditional second moment is the conditional variance proxy |
condSubGammaMGF_of_bounded_centered_condVariance |
Concentration.SubGamma.Extractor |
Boundedness, conditional centering, and a conditional second-moment proxy imply a conditional sub-Gamma MGF bound |
| Theorem | Module | Role |
|---|---|---|
condExp_mixture_swap |
AnytimeValid.MixtureCS |
Conditional-expectation swap for the mixture exponential process |
mixture_is_supermartingale |
AnytimeValid.MixtureCS |
Mixture of sub-Gamma exponential processes is a nonnegative supermartingale |
atTop_time_uniform_confidence_sequence_subGamma_mixture |
AnytimeValid.MixtureCS |
Time-uniform mixture confidence sequence from the sub-Gamma exponential supermartingale |
subGamma_stitched_boundary_supermartingale |
AnytimeValid.OptimizedLambdaCS |
Stitched-over-λ sub-Gamma exponential process is a nonnegative supermartingale |
stitched_atTop_crossing_bound |
AnytimeValid.OptimizedLambdaCS |
Ville crossing bound for the stitched sub-Gamma boundary |
optimized_lambda_confidence_sequence_subGamma |
AnytimeValid.OptimizedLambdaCS |
Optimized-λ sub-Gamma confidence sequence with the stitched boundary |
subGammaLogLogWidth_loglog_rate |
AnytimeValid.OptimizedLambdaCS |
Stitched boundary half-width grows at the iterated-logarithm rate |
subGammaLogLogWidth_eq_boundary_optTilt |
AnytimeValid.OptimizedLambdaCS |
The closed-form log-log width equals the sub-Gamma boundary at the per-time optimal tilt |
optimized_lambda_two_sided_confidence_sequence |
AnytimeValid.OptimizedLambdaCS |
Two-sided optimized-λ iterated-log confidence sequence via the deterministic stitching bridge and the X/-X transfer |
optimized_lambda_two_sided_closed_form_pointwise |
AnytimeValid.OptimizedLambdaCS |
Closed-form pointwise interval-width form of the two-sided optimized-λ confidence sequence |
fixedGrid_logLog_bridge_forces_exact_boundary |
AnytimeValid.OptimizedLambdaCS |
Obstruction: a fixed finite-grid all-time closed-form bridge forces the grid to attain the exact per-time optimal boundary |
eProcess_typeI_control |
AnytimeValid.EProcess |
Safe-testing Type-I control: an e-process rejection event has mass at most the level α over the Ville maximal inequality |
eProcess_product_of_supermartingale |
AnytimeValid.EProcess |
Product of nonnegative supermartingale factors with unit start is an e-process |
eProcess_optionalContinuation |
AnytimeValid.EProcess |
Optional continuation: the stopped value of an e-process keeps integral at most one |
bettingWealth_supermartingale |
AnytimeValid.BettingCS |
Betting wealth from predictable bets under the conditional-mean null is a nonnegative supermartingale |
betting_time_uniform_confidence_sequence |
AnytimeValid.BettingCS |
Countable-time Ville confidence sequence for the betting wealth e-process |
betting_confidence_sequence_of_condMean |
AnytimeValid.BettingCS |
End-to-end betting confidence sequence for a bounded mean from predictable bets and the conditional-mean null |
literalDyadicEpochWeight_not_summable |
AnytimeValid.DyadicEpochCS |
Obstruction: the literal harmonic dyadic-epoch weights are not summable, ruling out the naive all-n epoch mixture |
pSeriesDyadicEpochWeight_summable |
AnytimeValid.DyadicEpochCS |
The redirected p-series dyadic-epoch weights are summable, recovering a finite epoch-capital budget |
pSeriesDyadicEpochWeight_zero_unitPenalty |
AnytimeValid.DyadicEpochCS |
The concrete unit-capital stitching penalty for the first p-series epoch is log 2 |
countableWeightedSupermartingale_tsum |
AnytimeValid.DyadicEpochCS |
Weighted countable sums of real supermartingales are supermartingales under the domination hypothesis, the countable analogue of supermartingale_finset_sum |
dyadicEpochMixture_supermartingale |
AnytimeValid.DyadicEpochCS |
The p-series dyadic-epoch mixture of stitched sub-Gamma exponential processes is a nonnegative supermartingale |
subGammaLogLogWidth_add_stitchingPenalty |
AnytimeValid.DyadicEpochCS |
The all-n dyadic-epoch boundary is the log-log width plus the explicit per-epoch stitching penalty |
dyadic_epoch_confidence_sequence_subGamma |
AnytimeValid.DyadicEpochCS |
One-sided all-n dyadic-epoch sub-Gamma confidence sequence with the explicit grid budget |
dyadic_epoch_two_sided_confidence_sequence |
AnytimeValid.DyadicEpochCS |
Two-sided all-n dyadic-epoch confidence sequence via the X/-X transfer and the explicit stitching penalty |
| Theorem | Module | Role |
|---|---|---|
pacBayesPriorMixture_supermartingale |
PACBayes.TimeUniformPACBayes |
Prior mixture of per-hypothesis fixed-tilt exponential processes is a nonnegative supermartingale |
timeUniformPACBayes_crossing_bound |
PACBayes.TimeUniformPACBayes |
Ville crossing bound for the prior-mixture process over all times |
timeUniformPACBayes_bound |
PACBayes.TimeUniformPACBayes |
Process-level time-uniform PAC-Bayes bound: with probability at least 1 - δ, the posterior running mean of the abstract martingale-difference process stays under the cgf/KL/log(1/δ) boundary for every n ≥ 1 |
timeUniformIIDPACBayes_allPosteriors_bound |
PACBayes.TimeUniformIID |
End-to-end finite-class i.i.d. bounded-loss theorem, simultaneous over all posterior PMFs at every positive sample time |
timeUniformIIDPACBayes_grid_allPosteriors_bound |
PACBayes.TimeUniformIIDGrid |
Finite-class i.i.d. theorem with a fixed finite grid of data-dependent tilt choices, simultaneous over all posterior PMFs |
timeUniformContinuousPACBayes_bound |
PACBayes.TimeUniformContinuousPACBayes |
Process-level time-uniform PAC-Bayes theorem on an arbitrary measurable hypothesis space for a fixed prior and posterior |
sphericalGaussianMeasure_klDiv_toReal_eq |
PACBayes.GaussianMeasureKL |
Measure-theoretic KL between finite-dimensional spherical Gaussian laws equals its explicit closed form |
timeUniformSphericalGaussianPACBayes_bound |
PACBayes.TimeUniformGaussianPACBayes |
Process-level time-uniform PAC-Bayes theorem specialized to a fixed finite-dimensional spherical-Gaussian prior/posterior pair |
timeUniformIIDGaussianPACBayes_bound |
PACBayes.IIDContinuousGaussian |
End-to-end i.i.d. bounded-loss theorem over a continuous finite-dimensional hypothesis space with explicit spherical-Gaussian KL |
fairBoolGaussianPACBayesFailure_mass_ge_twoPowNegHundred |
PACBayes.IIDContinuousGaussian |
Explicit positive-mass witness: the first-100-true cylinder has probability 2⁻¹⁰⁰ and lies inside the worked Gaussian PAC-Bayes failure event |
fairBoolThreshold_endToEnd_certificate |
PACBayes.IIDContinuousGaussian |
Stochastic fair-Bernoulli product-stream instance with a checked nonconstant Gaussian-threshold loss, exact population risk 1/2, evaluated penalty 54/275, and a positive-probability failure cylinder, without a tightness claim |
timeUniformIIDGaussianPACBayes_grid_bound |
PACBayes.IIDContinuousGaussianGrid |
Simultaneous time-uniform i.i.d. bound for a finite catalog of fixed spherical-Gaussian posterior/tilt pairs, with entrywise confidence budgets summed explicitly |
timeUniformIIDGaussianPACBayes_selected_bound |
PACBayes.IIDContinuousGaussianGrid |
Data-dependent selector corollary for an arbitrary choice from the fixed finite Gaussian posterior/tilt catalog |
fairBoolThreshold_twoGaussianGrid_certificate |
PACBayes.IIDContinuousGaussianGrid |
Stochastic two-entry certificate for N(0,1) at tilt 1/2 and N(1,1) at tilt 1/4, with total failure budget exp(-1) |
fairBoolThreshold_twoGaussianSelected_certificate |
PACBayes.IIDContinuousGaussianGrid |
The worked two-entry fair-Bernoulli catalog remains valid for every sample-dependent Boolean selector |
| Theorem | Module | Role |
|---|---|---|
pathSquaredLoss_condExp |
StochasticDynamics.MarkovRisk |
Derives the next-step squared-loss conditional expectation from the finite transition PMF and its Ionescu--Tulcea path law |
markovRiskInnovation_condExp_eq_zero |
StochasticDynamics.MarkovRisk |
Centers observed loss minus transition-row conditional risk under the generated filtration |
markovRiskInnovation_condSecondMoment_le_one |
StochasticDynamics.MarkovRisk |
Conservative unit conditional-second-moment bound retained as a simple compatibility lemma |
markovRiskInnovation_condSecondMoment_le_one_fourth |
StochasticDynamics.MarkovRisk |
Sharp universal 1/4 conditional-second-moment bound for the centered [0,1] one-step loss |
runningMean_markovRiskInnovation |
StochasticDynamics.MarkovRisk |
Identifies the innovation mean with observed prequential risk minus average conditional risk |
markovPrequentialRiskExceptionalEvent_mass_le_delta |
StochasticDynamics.MarkovRisk |
Gives one measurable all-time finite-grid exceptional event with probability at most delta |
averageConditionalRisk_lt_empiricalPrequentialRisk_add_boundary_of_not_mem |
StochasticDynamics.MarkovRisk |
Bounds average conditional risk by observed prequential loss plus the declared sub-Gamma boundary outside that event |
runningMean_markovRiskShortfall |
StochasticDynamics.MarkovPACBayes |
Reorients the Markov innovation as conditional risk minus observed loss, the sign required for an upper-risk certificate |
posteriorAverage_runningMean_markovRiskShortfall |
StochasticDynamics.MarkovPACBayes |
Identifies the posterior-averaged shortfall with posterior conditional risk minus posterior empirical prequential risk |
markovRiskShortfall_incrementAdapted |
StochasticDynamics.MarkovPACBayes |
Preserves increment adaptedness under the risk-shortfall sign change |
measurable_markovRiskShortfall |
StochasticDynamics.MarkovPACBayes |
Establishes measurability of every catalog member's risk-shortfall increment |
integrable_markovRiskShortfall |
StochasticDynamics.MarkovPACBayes |
Establishes integrability under the actual finite Markov path law |
abs_markovRiskShortfall_le_one |
StochasticDynamics.MarkovPACBayes |
Supplies the uniform absolute bound for [0,1] squared losses |
markovRiskShortfall_condExp_eq_zero |
StochasticDynamics.MarkovPACBayes |
Derives conditional centering of the risk shortfall from the Markov path-law identity |
markovRiskShortfall_condSecondMoment_le_one_fourth |
StochasticDynamics.MarkovPACBayes |
Transfers the sharp universal 1/4 conditional-second-moment proxy to the risk shortfall |
markovPACBayesAnyPosteriorUpperFailure_subset_processFailure |
StochasticDynamics.MarkovPACBayes |
Embeds the risk-facing posterior failure event into the generic time-uniform PAC-Bayes process failure event |
markovPACBayes_allPosteriors_bound |
StochasticDynamics.MarkovPACBayes |
Controls the raw all-time, all-posterior Markov failure set in outer probability at fixed tilt |
markovPACBayesExceptionalEvent_measurable |
StochasticDynamics.MarkovPACBayes |
Proves measurability of the hull used for the public confidence event |
markovPACBayesRawFailure_subset_exceptionalEvent |
StochasticDynamics.MarkovPACBayes |
Shows that the measurable hull contains every raw posterior-existential violation |
markovPACBayesExceptionalEvent_mass_le_delta |
StochasticDynamics.MarkovPACBayes |
Gives one measurable exceptional event of ordinary probability at most delta |
markovPosteriorAverageConditionalRisk_lt_of_not_mem |
StochasticDynamics.MarkovPACBayes |
Outside the common event, controls every posterior and every positive time by empirical prequential risk plus KL and the sub-Gamma boundary |
subGammaCgf_oneFourth_one_div |
StochasticDynamics.MarkovPACBayes |
Rewrites the 1/4-variance sub-Gamma contribution as lambda / (8 * (1 - lambda / 3)) |
markovPACBayes_prequentialRisk_certificate |
StochasticDynamics.MarkovPACBayes |
Publication-facing finite-catalog theorem with a measurable common event, all-time and all-posterior validity, and explicit KL penalty |
| Theorem | Module | Role |
|---|---|---|
chernoff_tail |
Concentration.NamedTails |
Generic two-sided sub-Gaussian tail P(abs X ≥ t) ≤ 2 exp(-t²/(2c)) from an MGF bound |
subGaussianMGF_tail_twoSided |
Concentration.NamedTails |
Centered two-sided sub-Gaussian tail P(abs (X - E X) ≥ t) ≤ 2 exp(-t²/(2c)) |
hoeffding_mean_tail_twoSided |
Concentration.NamedTails |
Two-sided Hoeffding tail for the sample mean P(abs (X̄ - E X̄) ≥ t) ≤ 2 exp(-2 n t²/(b-a)²) |
bernstein_tail |
Concentration.NamedTails |
Two-sided Bernstein tail P(abs X ≥ ε) ≤ 2 exp(-ε²/(2(v + bε/3))) for a finite distribution |
bennett_tail |
Concentration.NamedTails |
Two-sided Bennett / sub-Gamma tail at a chosen λ for a finite distribution |
| Theorem | Module | Role |
|---|---|---|
bernoulliPMF |
Statistics.Bernoulli |
Bernoulli(p) probability mass function on Bool |
bernoulliMean_eq |
Statistics.Bernoulli |
Bernoulli mean equals p |
bernoulliVariance_eq |
Statistics.Bernoulli |
Bernoulli variance equals p(1 - p) |
bernoulli_bernstein_tail |
Statistics.Bernoulli |
Two-sided Bernstein tail specialized to Bernoulli(p) |
sampleMean |
Statistics.SampleStatistics |
Sample mean (1/n) ∑ x i of a finite sample |
sampleVariance |
Statistics.SampleStatistics |
Population-form sample variance (1/n) ∑ (x i - x̄)² |
sampleVariance_nonneg |
Statistics.SampleStatistics |
Sample variance is nonnegative |
sampleVariance_eq_secondMoment_sub_meanSq |
Statistics.SampleStatistics |
Variance decomposition Var = E[X²] - x̄² |
sampleMean_hoeffding_tail |
Statistics.SampleStatistics |
Two-sided Hoeffding tail for the named sample mean |
| Theorem | Module | Role |
|---|---|---|
weightedExpectation |
Statistics.ClassicalEstimation |
Finite weighted expectation ∑ w x · X x, the population-mean primitive |
weightedExpectation_linear |
Statistics.ClassicalEstimation |
Linearity of the weighted expectation in the estimator |
sampleMean_unbiased_finite |
Statistics.ClassicalEstimation |
Sample mean is unbiased for the finite population mean |
sampleVarianceBessel |
Statistics.ClassicalEstimation |
Bessel-corrected sample variance (1/(n-1)) ∑ (x i - x̄)² |
sampleVarianceBessel_unbiased_finite |
Statistics.ClassicalEstimation |
Bessel-corrected sample variance is unbiased for the finite-population variance |
bernoulliScoreAtSampleMean_eq_zero |
Statistics.ClassicalEstimation |
Bernoulli log-likelihood score vanishes at the sample-mean MLE |
bernoulliLogLikelihood_global_argmax_from_count |
Statistics.ClassicalEstimation |
Sample mean is the global Bernoulli log-likelihood maximizer |
gaussianKnownVarianceLogLikelihood_mle |
Statistics.ClassicalEstimation |
Sample mean is the known-variance Gaussian MLE |
horvitzThompson_design_unbiased |
Statistics.ClassicalEstimation |
Horvitz-Thompson estimator is design-unbiased for the finite-population total |
bootstrapMean_eq_sampleMean |
Statistics.ClassicalEstimation |
Bootstrap-resample mean equals the sample mean |
| Theorem | Module | Role |
|---|---|---|
weightedVariance |
Statistics.FisherInformation |
Finite weighted variance of an estimator under a weight vector |
weightedCovariance |
Statistics.FisherInformation |
Finite weighted covariance of two functions |
scoreFunction |
Statistics.FisherInformation |
Score ∂_θ log p(x; θ) as pmfDeriv / pmf |
fisherInformation |
Statistics.FisherInformation |
Fisher information as the weighted variance of the score |
score_mean_zero_of_finite_regular |
Statistics.FisherInformation |
Score has zero mean under regularity (∑ p' = 0) |
covariance_score_eq_deriv_mean |
Statistics.FisherInformation |
Estimator-score covariance equals the derivative of the estimator mean |
covariance_cauchy_schwarz |
Statistics.FisherInformation |
Weighted Cauchy-Schwarz: Cov² ≤ Var · Var |
cramerRao_unbiased |
Statistics.CramerRao |
Cramér-Rao lower bound 1 / I(θ) ≤ Var(T) for an unbiased estimator |
bernoulliFisherInformation |
Statistics.CramerRao |
Bernoulli Fisher information 1 / (p(1-p)) |
bernoulliHalfFisherInformation |
Statistics.CramerRao |
Concrete witness: I(1/2) = 4 |
bernoulliHalfCramerRaoWitness |
Statistics.CramerRao |
Concrete witness: identity estimator attains variance 1/4 = 1 / I(1/2) |
| Declaration | Module | Role |
|---|---|---|
finitePartition |
Statistics.ExponentialFamily |
Finite exponential-family partition sum Z(theta) |
finiteLogPartition |
Statistics.ExponentialFamily |
Log-partition function A(theta) = log Z(theta) |
finiteExponentialPMF |
Statistics.ExponentialFamily |
Natural-parameter finite exponential-family probability mass |
finiteExponentialPMFDeriv |
Statistics.ExponentialFamily |
Natural-parameter derivative of the finite exponential-family mass |
finitePartition_pos |
Statistics.ExponentialFamily |
Positive base weights give positive finite partition sum |
finiteExponentialPMF_sum_one |
Statistics.ExponentialFamily |
Normalized exponential-family masses sum to one |
finiteExponentialPMF_pos |
Statistics.ExponentialFamily |
Positive base weights give positive normalized masses |
finitePartition_hasDerivAt |
Statistics.ExponentialFamily |
Termwise derivative of the finite partition sum |
finiteExponentialFamily_mean_eq_logPartition_deriv |
Statistics.ExponentialFamily |
Finite exponential-family mean equals the log-partition derivative numerator divided by Z(theta) |
finiteLogPartition_hasDerivAt |
Statistics.ExponentialFamily |
Log-partition derivative identity A'(theta) = E_theta[T] |
finiteLogPartition_hasDerivAt_of_positiveBase |
Statistics.ExponentialFamily |
Positive-base wrapper for A'(theta) = E_theta[T] |
finiteExponentialPMF_hasDerivAt |
Statistics.ExponentialFamily |
Derivative of the normalized finite exponential-family mass |
finiteMean_hasDerivAt |
Statistics.ExponentialFamily |
Differentiating the finite mean gives a centered second moment |
finiteMean_deriv_eq_variance |
Statistics.ExponentialFamily |
Centered second-moment derivative equals finite weighted variance |
finiteLogPartition_hasSecondDerivAt |
Statistics.ExponentialFamily |
Log-partition curvature identity A''(theta) = Var_theta(T) |
finiteLogPartition_hasSecondDerivAt_of_positiveBase |
Statistics.ExponentialFamily |
Positive-base wrapper for A''(theta) = Var_theta(T) |
finiteExponentialFamily_variance_eq_logPartition_secondDeriv |
Statistics.ExponentialFamily |
Finite exponential-family variance equals log-partition second derivative |
finiteExponentialFamily_score_eq_centered |
Statistics.ExponentialFamily |
Natural-parameter score equals the centered sufficient statistic |
finiteExponentialFamily_fisherInformation_eq_variance |
Statistics.ExponentialFamily |
Natural-parameter Fisher information equals finite variance |
finiteExponentialFamily_logPartition_secondDeriv_eq_fisherInformation |
Statistics.ExponentialFamily |
Direct bridge I(theta) = A''(theta) |
bernoulliNaturalBase |
Statistics.ExponentialFamily |
Bernoulli natural-family base weights on Bool |
bernoulliNaturalStatistic |
Statistics.ExponentialFamily |
Bernoulli natural sufficient statistic 1{true} |
bernoulliNatural_partition |
Statistics.ExponentialFamily |
Bernoulli natural partition sum is 1 + exp(theta) |
bernoulliNatural_logPartition_zero |
Statistics.ExponentialFamily |
Bernoulli natural log-partition at theta = 0 is log 2 |
bernoulliNatural_mean_zero |
Statistics.ExponentialFamily |
Bernoulli natural mean at theta = 0 is 1/2 |
bernoulliNatural_logPartition_deriv_zero |
Statistics.ExponentialFamily |
Bernoulli natural A'(0) = 1/2 |
bernoulliNatural_pmf_zero |
Statistics.ExponentialFamily |
Both Bernoulli natural atoms have mass 1/2 at theta = 0 |
bernoulliNatural_variance_zero |
Statistics.ExponentialFamily |
Bernoulli natural variance at theta = 0 is 1/4 |
bernoulliNatural_logPartition_secondDeriv_zero |
Statistics.ExponentialFamily |
Bernoulli natural A''(0) = 1/4 |
bernoulliNatural_fisher_zero |
Statistics.ExponentialFamily |
Bernoulli natural Fisher information at theta = 0 is 1/4 |
bernoulliNatural_fisher_eq_variance_zero |
Statistics.ExponentialFamily |
Bernoulli natural Fisher information equals variance at theta = 0 |
bernoulliNatural_witness |
Statistics.ExponentialFamily |
Concrete Bernoulli witness with mean 1/2, variance 1/4, and Fisher information 1/4 |
| Theorem | Module | Role |
|---|---|---|
lowerRayIndicator |
GlivenkoCantelli |
Closed lower-ray indicator 1{x ≤ z} as the empirical-CDF integrand |
strictLowerRayIndicator |
GlivenkoCantelli |
Open lower-ray indicator 1{x < z}, the atom-safe upper bracket |
empiricalCDF |
GlivenkoCantelli |
Empirical CDF as the lower-ray indicator-class empirical average |
empiricalCDFUniformDeviation |
GlivenkoCantelli |
Uniform empirical-CDF deviation sup_x abs(F_n(x) - F(x)) |
IsGCClass |
GlivenkoCantelli |
Glivenko-Cantelli class predicate: a.s. uniform-deviation convergence to zero |
lowerRayGC_iff_classicalGlivenkoCantelli |
GlivenkoCantelli |
The classical empirical-CDF GC statement is exactly the lower-ray indicator-class GC statement |
empiricalCDF_eq_lowerRayEmpiricalAverage |
GlivenkoCantelli |
Empirical CDF equals the lower-ray indicator empirical average |
integral_lowerRayIndicator_comp_eq_cdf |
GlivenkoCantelli |
Population lower-ray mass equals the CDF of the pushed-forward law |
lowerRayBracketing_uniformDeviation_bound |
GlivenkoCantelli |
Deterministic finite-grid bracketing bound on the uniform empirical-CDF deviation |
finiteLowerRayBracketingGrid |
GlivenkoCantelli |
Finite grid of bracket points that controls every threshold at a chosen mesh |
lowerRayPointwiseStrongLaw |
GlivenkoCantelli |
Pointwise empirical-CDF strong law at a fixed threshold from the mathlib strong law |
strictLowerRayPointwiseStrongLaw |
GlivenkoCantelli |
Open-upper-bracket pointwise strong law, the atom-safe companion |
classicalGlivenkoCantelli_of_pointwise_lowerRay |
GlivenkoCantelli |
Uniform a.s. GC from pointwise convergence on closed and strict lower rays |
classicalGlivenkoCantelli_iid |
GlivenkoCantelli |
Classical Glivenko-Cantelli for i.i.d. real samples: empirical CDF converges uniformly a.s. to the population CDF |
vcHoeffdingBridge_for_gcClass |
GlivenkoCantelli |
Wraps the GC class into the finite-class VC/Hoeffding empirical-process surface |
rademacherERMBridge_for_gcClass |
GlivenkoCantelli |
Wraps the GC class into the Rademacher ERM generalization surface |
vcPacBayesHybridBridge_for_gcClass |
GlivenkoCantelli |
Wraps the GC class into the VC/PAC-Bayes hybrid surface |
bernoulliThreeZerosOneOne_uniformDeviation_le_quarter |
GlivenkoCantelli |
Concrete non-vacuity witness: explicit four-sample uniform empirical-CDF deviation ≤ 1/4 |
flowchart BT
defs["Risk / ERM / GhostSample"]
rad["Empirical Rademacher"]
sym["Symmetrization"]
azuma["Azuma tail"]
massart["Massart"]
vc["Sauer-Shelah + binary VC bridge"]
erm["VC ERM excess-risk tail"]
contraction["Finite contraction"]
linear["Linear predictors"]
finite_chain["Finite sub-Gaussian chaining"]
finite_dudley["Finite Dudley entropy budgets"]
stability["Finite iid stability adapter"]
defs --> rad --> sym --> erm
azuma --> erm
massart --> erm
vc --> erm
rad --> contraction
rad --> linear
finite_chain --> finite_dudley
defs --> stability