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INDEX

Every paper Pith has read and judged, in one searchable index.

9,497 reviewed papers in stat · newest first · page 15

Pith rank means recent reader upvotes with each upvote's ranking weight halved after 24 hours. The archive itself is sorted by arXiv submission date.

  1. cs.LG arXiv submitted 2026-07-16
    RK-Adam's 'adaptivity' is a no-op: it's fixed-step Adam at 3-4x cost

    Akhilesh Gogikar · “Adaptive Runge-Kutta Step Control Buys Training Loss, Not Generalization: An Honest Compute-Matched Study of RK-Adam Optimizers”

    2607.14516
  2. stat.CO arXiv submitted 2026-07-16
    Custom Gauss rules to 18-digit accuracy from an R call

    Paul Kabaila · “Custom-made Gauss quadrature: an introduction for statisticians”

    2607.14511
  3. stat.ME arXiv submitted 2026-07-16
    Latent classes track what most tests measure

    Nandini Dendukuri +6 · “Improving interpretation of latent class models for diagnostic tests by recognizing their measurands via directed acyclic graphs (DAGs)”

    2607.14473
  4. math.ST arXiv submitted 2026-07-16
    Sample covariance error has an exact limit formula

    Mihailo Stojnic · “Precise sample covariance spectral norm error -- an RDT view”

    2607.14460
  5. stat.ME arXiv submitted 2026-07-15
    Weighted-mean eBH procedures are the only admissible FDR controllers

    Liulei Sun +1 · “Admissibility and Complete Classes for False Discovery Rate Control with E-values”

    2607.14380
  6. cs.LG arXiv submitted 2026-07-15
    SFT beats ICL once coverage and data quality clear a threshold

    Fengzhuo Zhang +2 · “Supervised Fine-Tuning vs. In-Context Learning: An Equilibrium Analysis of LLM Personalization under Congestion”

    2607.14371
  7. math.PR arXiv submitted 2026-07-15
    Finite Brownian samples suffice to approximate any predictable process

    Anastasis Kratsios +2 · “NeuralChaos: Optimal Adapted Approximation of Square Integrable Predictable Processes”

    2607.14361
  8. cs.LG arXiv submitted 2026-07-15
    MAR estimators beat complete-case analysis for missing treatments

    Johnna Sundberg +3 · “Learning Who to Treat When Treatment is Missing”

    2607.14346
  9. stat.ME arXiv submitted 2026-07-15
    Leave-one-out outlier scores reduce to one density fit

    Aur\'elien Nicosia +2 · “A Leave-One-Out Influence Statistic for Density-Based Outlier Detection”

    2607.14335
  10. stat.ML arXiv submitted 2026-07-15
    Sharp spectral bound for sparse geometric graphs

    Manuel Fernandez V +1 · “Spectral Concentration and Recovery in Sparse High-Dimensional Random Geometric Graphs”

    2607.14304
  11. stat.ME arXiv submitted 2026-07-15
    256 skew-t mixture models shrink the cost of clustering matrix data

    Jacob Moore +1 · “Parsimonious Mixtures of Skewed Bilinear Factor Analyzers”

    2607.14297
  12. econ.EM arXiv submitted 2026-07-15
    Prefer asymmetric-error model averaging when inefficiency is strong

    Kamil Makie{\l}a · “Model Uncertainty under Non-Gaussian Errors: Bayesian Model Averaging and Selection in Stochastic Frontier Models”

    2607.14274
  13. stat.AP arXiv submitted 2026-07-15
    Least squares beats MLE for combat attrition estimates

    Sumanta K. Das +2 · “Aggregate combat modeling using high-resolution simulation: "the "meeting engagement"scenario as a case study”

    2607.15312
  14. cs.LG arXiv submitted 2026-07-15
    Wasserstein distance to Gaussian recovers hidden independent sources

    Ashutosh Jha +2 · “Linear Independent Component Analysis via Optimal Transport”

    2607.14081
  15. math.ST arXiv submitted 2026-07-15
    DNN despeckling hits the optimal statistical rate

    Soham Jana · “Minimax Theory of Likelihood-Based Deep Learning for Speckle Regression”

    2607.14064
  16. stat.ML arXiv submitted 2026-07-15
    Brain wavefield hits 0.767 correlation

    Boyuan Deng +2 · “Operator-Informed Gaussian Processes for Complex Helmholtz Wavefields: From Synthetic Benchmarks to In Vivo Brain Elastography”

    2607.14193
  17. stat.ML arXiv submitted 2026-07-15
    One latent model predicts tumor growth

    Anders Sj\"oberg +3 · “Multimodal Empirical Bayes Variational Autoencoders for Joint Longitudinal and Time-to-Event Modeling”

    2607.13984
  18. cs.LG arXiv submitted 2026-07-15
    Lower-limb decline is the strongest wheelchair-timing signal in ALS

    Zongliang Yue +5 · “A Temporal Machine Learning-Based Time-to-Event Model for Predicting ALS Progression and Healthcare Utilization”

    2607.14190
  19. stat.ML arXiv submitted 2026-07-15
    Lipschitz survey yields sum-over-paths bound for DAG networks

    R\'ois\'in Luo +2 · “Lipschitz Continuity in Deep Learning: A Systematic Review of Theoretical Foundations, Estimation Methods, Regularization Approaches, and Certifiable Robustness”

    2607.16329
  20. cs.CR arXiv submitted 2026-07-15
    Private audits hide any one whistleblower report

    Leo Richter +1 · “Plausible Deniability Guarantees for Whistleblowers”

    2607.13928
  21. math.ST arXiv submitted 2026-07-15
    Blind-spot correlation caps the value of extra verifier gates

    Jiangang Han · “Partially Correlated Verifier Cascades in LLM Harnesses: Concave Log-Odds, Polynomial Reliability, and Blind-Spot Ceilings”

    2607.13918
  22. q-fin.TR arXiv submitted 2026-07-15
    Bitget BTC/ETH transaction counts decouple from volume after May 21

    Jakub Zwydak +3 · “Detecting unusual trading patterns on cryptocurrency exchanges by means of complexity measures”

    2607.13916
  23. eess.SY arXiv submitted 2026-07-15
    Five-phase data cycle proposed as epidemic control template

    Hui Yang +6 · “Epidemic Informatics and Control: A Holistic Approach from System Informatics to Epidemic Response and Risk Management in Public Health”

    2607.13914
  24. cs.LG arXiv submitted 2026-07-15
    PiVoT: no training, matches a deep-learning radar detector

    Runze Gan +4 · “PiVoT: A Variational Solution for Real-time Large-scale Multi-object Detection and Tracking under Heavy Clutter”

    2607.13891
  25. stat.ME arXiv submitted 2026-07-15
    Random sampling almost surely verifies causal effect formulas

    Francesco Freni +2 · “Verifying formulas for interventional distributions”

    2607.13883
  26. math.ST arXiv submitted 2026-07-15
    Functional change points found by maximizing a conditional probability

    Debanjana Datta · “A Frequentist Approach to Change Point Detection: Methods and Applications”

    2607.13852
  27. stat.ME arXiv submitted 2026-07-15
    Row sums reveal which predictors get unfair importance credit

    Tien-En Chang +1 · “Bias Correction for Relative Importance Measures via Doubly Stochastic Reallocation”

    2607.13850
  28. cs.LG arXiv submitted 2026-07-15
    Random clocks turn heavy-tailed generation into Gaussian flow matching

    Zhouhao Yang +4 · “Heavy-Tailed Flow Matching via Random Clocks”

    2607.13841
  29. cs.DS arXiv submitted 2026-07-15
    Random sampler wastes just O(log n) bits over n draws

    Thomas L. Draper +2 · “Online Random Sampling with Real Probabilities”

    2607.13828
  30. math.ST arXiv submitted 2026-07-15
    One reduced Gaussian law sets limits for every rank stratum

    Didier Concordet · “Nonstandard likelihood-ratio limits under semidefinite rank constraints”

    2607.13761
  31. cs.LG arXiv submitted 2026-07-15
    Holomorphic network learns ma+nb mod p iff m+n=k

    Chon-Fai Kam +3 · “Algebraic Representability as the Limiting Regime of Grokking: An Exactly Solvable Model with Holomorphic Activations”

    2607.13749
  32. cs.LG arXiv submitted 2026-07-15
    A new module, DAGR, reshapes the fixed goal-embedding of a goal-conditioned RL agent…

    Xing Lei +3 · “DAGR: State-Conditioned Goal Representations via Difference-Aware Goal Cross-Attention”

    2607.13731
  33. cs.IR arXiv submitted 2026-07-15
    4.7× faster vector search when queries drift from the database

    Swann Bessa +4 · “Cluster with Auctions for Vector Search”

    2607.13728
  34. stat.AP arXiv submitted 2026-07-15
    Gradient Boost spots long COVID from heart-rate data with 85% accuracy

    Brais Iglesias-Otero +8 · “Machine Learning-based detection of long COVID using Heart Rate Variability Analysis”

    2607.13668
  35. math.ST arXiv submitted 2026-07-15
    Infinite sphere: some data have no centre of mass

    Shahin Tavakoli · “On the existence and non-existence of centres of mass on Hilbert spheres”

    2607.13667
  36. cs.LG arXiv submitted 2026-07-15
    Ridge regularization inverts flow-derived rankings

    Mohammad Forouhesh · “Gauge-Invariant, Parameter-Insensitive Regularization for Potential Recovery from Flow on Directed Graphs”

    2607.13609
  37. cs.CL arXiv submitted 2026-07-15
    Two matching analogies suffice to find hidden crisis factors

    Yongqiang Chen +3 · “Analogical Deep Research: Retrieving and Integrating Historical Analogies for Foresight Analysis”

    2607.13602
  38. stat.ME arXiv submitted 2026-07-15
    Benford-based test exposes one-sided sorting that density tests miss

    Roy Cerqueti +1 · “Manipulation testing based on Benford's Law for discrete scores”

    2607.13564
  39. stat.ML arXiv submitted 2026-07-15
    One shared direction makes multi-output boosting orders of magnitude faster

    R\'emy Chapelle (CESP +5 · “Parallel gradient boosting for flexible estimation of conditional distributions”

    2607.13550
  40. stat.ML arXiv submitted 2026-07-15
    Residual preconditioning lifts two-time-scale rates from 1/4 to 1/2

    Dhruv Sarkar +1 · “Non-Expansive Two-Time-Scale Stochastic Approximation: A Fixed-Schedule One-Quarter Barrier and Bias-Corrected Acceleration”

    2607.13414
  41. stat.ML arXiv submitted 2026-07-15
    Strict fairness lifts bandit regret to √(k^q/T)

    Dhruv Sarkar +2 · “Price of Fairness in Bandits: A Tight Minimax Characterization”

    2607.13402
  42. stat.ME arXiv submitted 2026-07-14
    Clustered treatment makes sensitivity checks too conservative

    Anton Strezhnev · “Omitted variable bias sensitivity analysis with clustered treatment assignment”

    2607.13334
  43. stat.ME arXiv submitted 2026-07-14
    New event rate for competing risks ignores censoring bias

    Khondoker Nazmoon Nabi +5 · “Average Cause-Specific Hazard: A Censoring-Invariant Measure of Event Burden Under Competing Risks”

    2607.13293
  44. stat.ME arXiv submitted 2026-07-14
    Symmetric links preferred for tightly clustered circular predictors

    Feridun Tasdan · “Evaluation of Circular Logistic Regression Models with Asymmetric Link Functions”

    2607.13264
  45. stat.ME arXiv submitted 2026-07-14
    Two samplers fix MCMC for non-identifiable ODE models

    Xuyuan Wang +2 · “MCMC Methods for Parameter Inference in Structurally Nonidentifiable Models”

    2607.13243
  46. stat.AP arXiv submitted 2026-07-14
    Nonconvex failure-rate fitting becomes a convex program

    Timothy C.Y. Chan +3 · “Estimating Distributions with Failure Rate Properties from Noisy Quantile Data”

    2607.13212
  47. math.ST arXiv submitted 2026-07-14
    Projections recover full distributions from incomplete Hilbert-space data

    Daniel Gaigall +1 · “A unified approach for testing in Hilbert spaces on incomplete data”

    2607.13209
  48. stat.ME arXiv submitted 2026-07-14
    Overlapping functional clusters become identifiable from covariances

    Abhiti Mishra (1) +3 · “funFMC: Overlapping Clustering for Functional Data”

    2607.13197
  49. stat.AP arXiv submitted 2026-07-14
    True leptospirosis rate in Puerto Rico: ~35 per 100,000

    Brent Strong +2 · “A Bayesian Spatiotemporal Model to Estimate Disease Burden Using Hospital-Based Active Surveillance”

    2607.13185
  50. stat.ME arXiv submitted 2026-07-14
    Binned counts alone recover the full density

    Furkan Danisman +2 · “Bandwidth-free nonparametric density estimation for grouped data”

    2607.13182