Delphi.science

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1,205 records

  1. A Unifying Perspective on Probabilities as Model Predictions

    Benedikt Höltgen

    arXivSep 9, 2026stat.MLscore 0

  2. Estimating Hierarchically Rank Structured Covariance Matrices

    Robin Armstrong, Anil Damle, Samuel E. Otto

    arXivSep 9, 2026stat.COscore 0

  3. Agnostic Model-Assisted Estimation with Machine Learning for Survey Data

    Ziming An, Mehdi Dagdoug, David Haziza, Yves Tillé

    arXivSep 9, 2026stat.MEscore 0

  4. Non-Adaptive 1-Bit Mean Estimation: Minimax Rates and the Sample-Interval Tradeoff

    Ivan Lau, Jonathan Scarlett

    arXivSep 8, 2026stat.MLscore 0

  5. CAST: Canonical Approximate Schur Tree for Approximate Cholesky on Graphs

    Meher Chaitanya, Cameron Musco, Aristides Gionis

    arXivSep 8, 2026stat.MLscore 0

  6. Tensor Network Moral Graph Recovery of Discrete Probability Distributions

    Á. Troyano Olivas, Chi-Hang Fred Fung, Hans H. Brunner, Momtchil Peev, Vicente Martin

    arXivSep 8, 2026stat.MLscore 0

  7. Recovery Theory for Projected Power Iterations in Permutation Synchronization

    Vahan Huroyan, Gilad Lerman

    arXivSep 8, 2026stat.MLscore 0

  8. Optimizer as Detector: Stochastic Gradient Descent for Latent Mixture Models

    Ye Shi, Xiao Jin, Chung-Piaw Teo

    arXivSep 7, 2026stat.MEscore 0

  9. Adaptive Conformal Inference Under Delayed Feedback: Coverage Guarantees and a Delay-to-Memory Diagnostic

    Lama El Halabi, Adam Brandt

    arXivSep 7, 2026stat.MEscore 0

  10. Quasi-randomization-based inference for multivariate Mann-Whitney effects under random missingness

    Dennis Dobler, Jörg-Tobias Kuhn, Lubna Amro, Paavo Sattler

    arXivSep 7, 2026stat.MEscore 0

  11. Beyond Worst-Case Coreset Bounds for $k$-Clustering via Determinantal Sampling

    Diptarka Chakraborty, Satyaki Mukherjee, Gaurav Vallabhdas Revankar, Hoang-Son Tran

    arXivSep 6, 2026stat.MLscore 0

  12. A Likelihood-Ratio Test for Verifying Weak Stochastic Transitivity

    Masaki Toyoda

    arXivSep 6, 2026stat.MEscore 0

  13. Cluster-Based Dimensionality Reduction by Nonparametric Distributional Screening

    Sanoja Jha, Rishikesh Muralimohan, Praveen Athauda Arachchi, Abhishek Bhattacharjee

    arXivSep 6, 2026stat.MEscore 0

  14. Diagonal Attenuation: A Finite-Sample Correction for PCA

    Qiang Sun

    arXivSep 5, 2026stat.MLscore 0

  15. Recovering linear images of sparse signals from indirect observations

    Anatoli Juditsky, Arkadi Nemirovski

    arXivSep 5, 2026stat.MLscore 0

  16. Robust conditional dimension reduction for dissimilarity data

    Xiao Ling, Anh Bui

    arXivSep 5, 2026stat.MLscore 0

  17. Minimax Lower Bound for Estimating Diffusion-based Local Intrinsic Dimension

    Jaehee Seo, Wontae Jeong, Jisu Kim

    arXivSep 4, 2026stat.MLscore 0

  18. Goodness-of-fit testing for the Pareto type-I distribution based on a mean residual life characterization

    Shivshankar Nila, Ishapathik Das, N. Balakrishna

    arXivSep 4, 2026stat.MEscore 0

  19. Bias-Corrected Subspace Intersection: Minimax-Optimal Shared Subspace Estimation in Multi-View Data

    Xianwen Song, Yuepeng Yang, Cong Ma

    arXivSep 4, 2026stat.MEscore 0

  20. Towards a Statistical Understanding of Mixture-of-Experts

    Siyuan He, Bokai Yang, Jie Hu, Ziwen Gao, Yuhong Yang

    arXivSep 3, 2026stat.MLscore 0

  21. On tail-robust autocovariance matrix estimation for high-dimensional and potentially nonstationary time series

    Haotian Xu, Stephane Guerrier, Runze Li, Yuan Ke

    arXivSep 3, 2026stat.MEscore 0

  22. Posterior Tempering Explains Variance Inflation in Linear and Generalized Linear Thompson Sampling

    Prateek Jaiswal, Debdeep Pati, Anirban Bhattacharya, Bani K. Mallick

    arXivSep 2, 2026stat.MLscore 0

  23. A computational approach to maximum likelihood thresholds for colored Gaussian graphical models

    Roser Homs, Olga Kuznetsova, Bernadette J. Stolz

    arXivSep 2, 2026stat.MLscore 0

  24. Momentum in large-batch training: Polyak enlarges the critical batch size, Nesterov improves data efficiency

    Jia-Nan Wang, Zixun Huang, Kairui Li, Lei Wu

    arXivSep 2, 2026stat.MLscore 0

  25. Copula Transformations for Data-Consistent Inversion

    Troy Butler, Tianyi Jiang, João Silva, Harri Hakula, Timothy Wildey

    arXivSep 2, 2026stat.MLscore 0

  26. Statistical Inference for Probability Barycenters and Kolmogorov Moments

    Manuela-Simona Cojocea

    arXivSep 2, 2026stat.MEscore 0

  27. Embedded Conditional Independence Tests for Large Language Model Generated Text with an Application to German Parliament Speeches

    Marco Simnacher, Georg Keilbar, Benjamin König, Christoph Lippert, Sonja Greven

    arXivSep 1, 2026stat.MLscore 0

  28. On the discretization of the object space in inverse problems with application to cryo-electron microscopy

    Gilles Mordant, Luke Evans, David Silva-Sánchez, Pilar Cossio, Roy Lederman

    arXivSep 1, 2026stat.MEscore 0

  29. Parameterising Gaussian Graphical Models

    Jack Storror Carter

    arXivAug 31, 2026stat.MEscore 0

  30. A normal-inverse-Wishart (NIW) Bayesian synthesizer for multivariate normal data with application to polygenic risk scores

    Rasmus Rask Kragh Jørgensen, Anne Krogh Nøhr, Jan Reiter Sørensen, Martin Bøgsted, Heidi Søgaard Christensen

    arXivAug 31, 2026stat.MEscore 0

  31. Learning Representations through Token Prediction: Geometry, Approximation, and Downstream Guarantees

    Shulei Wang

    arXivAug 30, 2026stat.MLscore 0

  32. Sharp Restricted Isometry Thresholds for Global Minima of Rank-Restricted Matrix LASSO

    Richard Y. Zhang

    arXivAug 29, 2026stat.MLscore 0

  33. Uniform Statistical Convergence of Empirical Sinkhorn Potentials with Exponential and Polynomial Dependence on the Regularization Parameter

    Denis Belomestny

    arXivAug 29, 2026stat.MLscore 0

  34. Signed random Fourier features for fast density estimation with indefinite kernels

    Xie Wang, Nicolas Langrené, Wen Chen

    arXivAug 29, 2026stat.COscore 0

  35. Exact two-sided p-values in natural exponential families: coincidence, non-uniqueness, and sample-size stability

    Shaul K. Bar-Lev, Linard Hoessly

    arXivAug 28, 2026stat.MEscore 0

  36. Quantitative Target Convergence and Uniform-in-Time Propagation of Chaos for Langevin-Regularized SVGD

    Sayan Banerjee, Dohyeon Kim

    arXivAug 28, 2026stat.MLscore 0

  37. The information geometry of product-reference discrete diffusion: Interaction growth complexity and optimal scheduling

    Martin J. Wainwright

    arXivAug 28, 2026stat.MLscore 0

  38. On efficiency gains via augmenting a tiny sample with a massive auxiliary sample

    Yen-Chi Chen

    arXivAug 27, 2026stat.MEscore 0

  39. Uncertainty quantification for expectation-calibrated predictions

    Georgios Gavrilopoulos, Johanna Ziegel

    arXivAug 27, 2026stat.MEscore 0

  40. Why not to use the Gaussian kernel

    Toni Karvonen, Chris J. Oates

    arXivAug 27, 2026stat.MLscore 0

  41. An Accurate and Single-Communication Federated Inference Algorithm

    Laura Montagnani, Anthony CC Coolen, Marianne A Jonker

    arXivAug 27, 2026stat.MEscore 0

  42. Towards a mathematical theory of superposition

    Michael I. Ivanitskiy, John Jasper, Emily J. King, Dustin G. Mixon

    arXivAug 27, 2026stat.MLscore 0

  43. Valid test for multi-arm trials with generalized linear models under covariate-adaptive randomization

    Guannan Zhai, Feifang Hu

    arXivAug 26, 2026stat.MEscore 0

  44. Empirical-Bayes Elastic-Net Computation for Exponential Random Graph Models

    Dan Han, Vicki Modisette, Ting Li, Akidul Haque

    arXivAug 26, 2026stat.MEscore 0

  45. Functional linear regression from sparse to dense designs: a pooling-ridge method and minimax optimality

    Shunxing Yan, Fang Yao

    arXivAug 26, 2026stat.MEscore 0

  46. Random Invariance Testing on Quadratic Form Statistics with Application to Autocorrelation

    Amitakshar Biswas, Adam B Kashlak

    arXivAug 26, 2026stat.MEscore 0

  47. Generalization, memorization, and overfitting for diffusion models trained in the lazy high-dimensional regime

    Hugo Latourelle-Vigeant, Sinho Chewi, Aram-Alexandre Pooladian, John Sous, Theodor Misiakiewicz

    arXivAug 25, 2026stat.MLscore 0

  48. Toward a Semiparametric Efficiency Theory under Equality Constraints in Nested Markov Models

    Razieh Nabi, Anna Guo, Lin Liu

    arXivAug 25, 2026stat.MEscore 0

  49. The Gold Rush in AI4Math: Where Are We Now?

    Jiashun Jin, Zheng Tracy Ke, Bingcheng Sui

    arXivAug 25, 2026stat.APscore 0

  50. Improved Analysis for Hessian-free High-resolution Monte Carlo Sampling

    Wujun Lv, Xiaoyu Wang, Yingli Wang, Lingjiong Zhu

    arXivAug 25, 2026stat.MLscore 0

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