On-device research index

arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

168,695 papers · 148 categories

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5 results for “permutation-free”

Permutation-Free High-Order Interaction Testsstat.ME

New tests detect high-order interactions without permutations.

problem Scalability issues in kernel-based tests for high-order interactions.

method Permutation-free high-order tests using V-statistics and cross-centring.

result Tests yield standard normal distribution under null hypothesis.

high-order interactions kernel-based tests permutation-free V-statistics cross-centring

2025-06-06abs ↗pdf ↗

A Permutation-Free Kernel Independence Teststat.ME

A new kernel test avoids permutations for independence testing.

problem Intractable null distributions of kernel statistics.

method Developed xHSIC and xdCov, avoiding permutations.

result New tests have limiting Gaussian distributions under null.

kernel independence nonparametric testing U-statistics cross U-statistics permutation-free

2022-12-18abs ↗pdf ↗

Conditional Distributional Treatment Effects: Doubly Robust Estimation and Testingstat.ML

Estimates and tests treatment effects on entire outcome distributions.

problem Treatment effects on entire outcome distributions, not just averages.

method Proposes a novel estimand and doubly robust estimator, develops a test.

result First test with provably valid type 1 error guarantees in this setting.

distributional treatment effects doubly robust estimation testing covariate-dependent effects minimax optimality

2026-03-17abs ↗pdf ↗

A Permutation-free Kernel Two-Sample Teststat.ME

A new test statistic speeds up MMD while maintaining power.

problem Efficiently testing two distributions without permutations.

method Cross-MMD statistic based on sample-splitting and studentization.

result Cross-MMD has a limiting standard Gaussian distribution under the null.

two-sample test kernel MMD studentization sample-splitting Gaussian distribution

2022-11-27abs ↗pdf ↗

Incomplete U-Statistics of Equireplicate Designs: Berry-Esseen Bound and Efficient Constructionmath.ST

Paper develops efficient incomplete U-statistics for degenerate cases.

problem High computational cost and non-standard asymptotic behavior in degenerate U-statistics.

method Characterizes dependence structure using hypergraph theory and combinatorial designs, bypassing traditional Hoeffding decomposition.

result Derives a Berry-Esseen bound for incomplete U-statistics of deterministic designs, enabling Gaussian limiting distributions in degenerate cases.

U-statistics Berry-Esseen bound Efficient construction Degenerate cases Deterministic designs

2025-10-23abs ↗pdf ↗