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INDEX

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

11,816 reviewed papers in stat · newest first · page 25

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. stat.ME arXiv submitted 2026-07-07
    More Agent Reasoning Effort Lowers Utility in Every Test Stratum

    Hao He +3 · “An Experimental Design Approach to Evaluating Agentic AI's Autonomous Model Discovery”

    2607.06413
  2. stat.ML arXiv submitted 2026-07-07
    DPPs hit intrinsic-dimension rates on manifolds and graphs

    Hoang-Son Tran +2 · “Fast determinantal sampling on general spaces and diffusion geometry”

    2607.06644
  3. stat.ML arXiv submitted 2026-07-07
    NTK needs exponentially more samples on compositional targets

    Arkaprabha Ganguli +1 · “A Function-Space Dichotomy for Compositional Learning: Exponential Sub-Optimality of the Neural Tangent Kernel”

    2607.06382
  4. stat.ME arXiv submitted 2026-07-07
    One scalar calibrates shrinkage covariance monitors across elliptical returns

    Ahmad Koman · “Error Propagation in Spectral Functionals of Shrinkage Covariance Estimators: Perturbation Bounds and Calibrated Inference”

    2607.06373
  5. math.OC arXiv submitted 2026-07-07
    Gradient Descent Provably Learns Features in Neural PDE Solvers

    Yao Yao +2 · “Feature Learning for the High Dimensional Stationary Sch\"odinger Equation with Deep Ritz Method”

    2607.06369
  6. math.OC arXiv submitted 2026-07-07
    Log-time convergence proven for a neural Schrödinger solver

    Yao Yao +2 · “Feature Learning for the High Dimensional Stationary Sch\"odinger Equation with Deep Ritz Method”

    2607.06369
  7. econ.EM arXiv submitted 2026-07-07
    Sparse-group LASSO beats standard LASSO for mixed-frequency panels

    Andrii Babii +3 · “Factor-Augmented Machine Learning Panel Regressions”

    2607.06368
  8. math.ST arXiv submitted 2026-07-07
    One risk criterion unifies shrinkage and thresholding

    Wei Jiang · “Approximate Risk Minimization Over Shrinking-Thresholding Rules in Normal Mean Estimation”

    2607.06367
  9. math.ST arXiv submitted 2026-07-07
    Spectral algorithm estimates causal bilinear forms directly from staggered tensor panels

    Alberto Bordino +2 · “Direct and efficient estimation of bilinear forms in staggered tensor panels”

    2607.06330
  10. cs.LG arXiv submitted 2026-07-07
    One penalty both explains wrong labels and maps classifier fragility

    Evgenii Kuriabov +2 · “Optimized Instance Alteration for Explaining and Assessing Robustness of Classifiers”

    2607.06637
  11. math.NA arXiv submitted 2026-07-07
    One Bayesian framework unifies scattered GP methods for differential equations

    Mengwu Guo · “A unified perspective of Gaussian process approximation for differential equations”

    2607.06292
  12. cs.LG arXiv submitted 2026-07-07
    Finite-width neural nets converge to Gaussian limits at rate 1/√n

    Andrea Agazzi +2 · “Quantitative Gaussian-Process limits of Tensor Programs”

    2607.06290
  13. q-bio.NC arXiv submitted 2026-07-07
    Bayesian brain maps beat p-values—but only with the right priors

    Kaibo Zhang +3 · “Quantifying Entrainment Evidence: A Comparison of Frequentist and Bayesian Approaches for Information Processing Pathway Maps”

    2607.06284
  14. stat.ML arXiv submitted 2026-07-07
    Closed-form penalty skips CV for sparse precision matrices

    Aryan Eftekhari +3 · “The Regularization Parameter: Sparse Precision Matrix Estimation”

    2607.07735
  15. stat.ML arXiv submitted 2026-07-07
    Folding normalization into the loss makes likelihood learning convex

    Fabian Schneider +2 · “A Convex Approximation Framework for Neural Likelihood-Based Bayesian Inverse Problems”

    2607.06252
  16. physics.soc-ph arXiv submitted 2026-07-07
    Economic news sentiment gets stickier over 45 years

    Luis Enrique Correa Rocha · “Stable Sentiment and Persistent Dynamics in U.S. Economic News over 45 Years”

    2607.06220
  17. math.ST arXiv submitted 2026-07-07
    Some imprecise copulas from alternating sign matrices lose coherence

    Toma\v{z} Ko\v{s}ir +2 · “Discrete imprecise copulas and alternating sign matrices”

    2607.06178
  18. stat.ME arXiv submitted 2026-07-07
    Two pairs per observation suffice for massive spatial data

    Moreno Bevilacqua +2 · “Fast Stochastic Nearest Neighbor Pairwise Composite Likelihood for Massive Spatial Datasets”

    2607.06142
  19. stat.AP arXiv submitted 2026-07-07
    Video Features as Treatments: Causal Effects via Generative AI

    Kentaro Nakamura +4 · “Causal Inference with Video Features as Treatments”

    2607.06126
  20. math.ST arXiv submitted 2026-07-07
    Closed-form radial link replaces fitted splines in elliptical classification

    Serhii Zabolotnii · “Closed-form fractional radial links for elliptical Mahalanobis discriminant analysis”

    2607.06089
  21. stat.ML arXiv submitted 2026-07-07
    Filters must meet data on enough frequencies to maximize separation

    Konstantin H\"aberle +1 · “Separation Capacity of Scattering Networks on Low-Dimensional Datasets”

    2607.06048
  22. cs.CL arXiv submitted 2026-07-07
    Parliamentary 'ums' defy universal rules across Slavic languages

    Ivan Porupski +2 · “Umm... With Transformers? Insights from Filled Pause Use across Four Slavic Parliaments”

    2607.05964
  23. math.ST arXiv submitted 2026-07-07
    GBS step-down hits the sharp sparse-testing minimax rate

    Prasenjit Ghosh · “Sharp Asymptotic Minimaxity of the Gavrilov-Benjamini-Sarkar Step-Down Testing Procedure in Sparse Gaussian Sequence Models”

    2607.05893
  24. stat.ML arXiv submitted 2026-07-07
    Divergences recover the manifold Laplacian via a fourth-order bound

    Liane Xu · “On the convergence of graph Laplacians with a symmetric divergence”

    2607.05892
  25. stat.AP arXiv submitted 2026-07-07
    Fast frequentist Rt matches Bayesian accuracy at far lower cost

    Jeremy Goldwasser +2 · “Fast, Frequentist Estimation of Epidemic Reproduction Numbers”

    2607.05887
  26. cs.LG arXiv submitted 2026-07-07
    GaLore's gradient subspace is mostly noise

    Noel Thomas · “No Subspace to Track: Non-Identifiability and Optimizer State in Low-Rank Training”

    2607.05872
  27. cs.LG arXiv submitted 2026-07-07
    GaLore's rank-128 gradient subspace is mostly noise

    Noel Thomas · “No Subspace to Track: Non-Identifiability and Optimizer State in Low-Rank Training”

    2607.05872
  28. cs.LG arXiv submitted 2026-07-07
    Standard conformal prediction abandons the rare class

    Muhammadjon Tursunbadalov (1) +4 · “A Quiet Failure in Calibrated Virtual Screening: Marginal Conformal Prediction Under-Covers the Minority Class, and a Class-Conditional Fix Recovers It”

    2607.06605
  29. stat.ME arXiv submitted 2026-07-07
    Split jackknife restores the ordinary Monte Carlo rate for Sobol' indices

    Jingtao Zhang +1 · “Nested Simulation Methods for Sobol' Index Estimation: Bias Correction, Budget Allocation, and Latin Hypercube Sampling”

    2607.05809
  30. stat.ME arXiv submitted 2026-07-07
    Two extra log fields turn AI randomness into causal evidence

    Susan Athey +2 · “Estimating Causal Effects from Data Generated by Stochastic Algorithms”

    2607.05792
  31. stat.ML arXiv submitted 2026-07-07
    Boosting Beats Its Lower Bound via Error-Correcting Codes

    Addison Prairie +1 · “Boosting with List-Decodable Codes”

    2607.05791
  32. stat.ME arXiv submitted 2026-07-07
    Optimal Weight Between Gene Networks and Embeddings Has a Closed Form

    Yan Chen +2 · “AI-Augmented Statistical Network Estimation with Proxy Gene Embeddings”

    2607.05774
  33. stat.AP arXiv submitted 2026-07-07
    Trade blocs tracked across products and years by joint eigenspace smoothing

    Mengze Huang +3 · “Multilayer-Dynamic Network Clustering with Application to World Trade Data”

    2607.05770
  34. stat.ME arXiv submitted 2026-07-07
    Blocking plus CMH gives optimal binary ATE inference

    David Azriel +2 · “Optimal Designs with Robust Inference for Binary Treatment Effects”

    2607.05768
  35. stat.ME arXiv submitted 2026-07-07
    Exact bias formulas for the mth Gini under gamma mixtures

    Roberto Vila +2 · “Income inequality estimation with gamma mixtures”

    2607.05763
  36. stat.ML arXiv submitted 2026-07-07
    Infinite-width mean-field nets learn only poly-size targets

    Dmitry Vaintrob +1 · “Width-Robust Learnability in Mean-Field Bayesian Neural Networks”

    2607.05735
  37. stat.ML arXiv submitted 2026-07-06
    Watermark knobs become a one-dimensional power-KL optimization

    Xiaopu Wang +3 · “Beyond Heuristic Tuning: Power-Calibrated LLM Watermarking”

    2607.05694
  38. stat.ME arXiv submitted 2026-07-06
    Exact Beta-mixture posterior for mixture weights in O(n²)

    Georgy Meshcheryakov · “Exact computation of posterior distribution of mixture weights in hierarchical Bayesian models”

    2607.05692
  39. stat.ME arXiv submitted 2026-07-06
    Three bad days beat a fraction rule for marketing alarms

    Jorge Pellegrini · “Sensitivity and Early Detection of Bayesian Causal Impact Models for Marketing Interventions”

    2607.05646
  40. stat.ML arXiv submitted 2026-07-06
    When tasks last long enough, forgetting beats full memory

    Giulia Lanzillotta +4 · “To Retain or to Adapt? Generalizing Continual Learning”

    2607.05609
  41. stat.ME arXiv submitted 2026-07-06
    Unnormalized MCMC already holds the missing NPP constant

    Fang Chen +1 · “On the Computation of Normalized Power Priors”

    2607.05579
  42. stat.ME arXiv submitted 2026-07-06
    Leave-one-out variance stays unbiased as covariates grow

    Kalil Bouhadra +1 · “High-Dimensional Variance Estimation for the Generalized Regression Estimator”

    2607.05570
  43. stat.ML arXiv submitted 2026-07-06
    Depth barely enlarges ReLU classes under true function norms

    Julia Nakhleh +1 · “Deep Neural Variation Spaces: A Unifying Perspective on Depth and Complexity”

    2607.05546
  44. stat.AP arXiv submitted 2026-07-06
    Reordering prompt phrases lifts LLM design success to 98%

    Duoduo Danny Ying +2 · “Prompt engineering using order-of-addition experiments: An application to generating two-level fractional factorial designs”

    2607.05537
  45. stat.ML arXiv submitted 2026-07-06
    Gradient info doubles certified radii for smoothed regressors

    Jie Zhang +1 · “Higher-Order Certified Robustness for Regression”

    2607.05536
  46. cs.LG arXiv submitted 2026-07-06
    Discrete diffusion ELBO is an exact path distance

    Rodrigo Casado Noguerales +3 · “What Does a Discrete Diffusion Model Learn?”

    2607.05381
  47. math.ST arXiv submitted 2026-07-06
    Periodic test breaks focused-width conjecture by √log n

    Gao Huang · “Focused Width in Adversarial Fake Detection: A Separation”

    2607.05379
  48. stat.ML arXiv submitted 2026-07-06
    Fitted ratio iteration converges without Bellman completeness

    Lars van der Laan +1 · “Fitted Occupancy-Ratio Evaluation without Bellman Completeness”

    2607.05375
  49. stat.ML arXiv submitted 2026-07-06
    Fitted ratios free offline policy evaluation from Bellman completeness

    Lars van der Laan +1 · “Fitted Occupancy-Ratio Evaluation without Bellman Completeness”

    2607.05375
  50. cs.LG arXiv submitted 2026-07-06
    Distillation as exploration: teacher solutions expand where RL can search

    Yuanda Xu +12 · “TREK: Distill to Explore, Reinforce to Refine”

    2607.05339