Delphi.science

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1,244 records

  1. Wasserstein Gradient Flows and Forward-Only Diffusion Are Not Enough for Multimodal Sampling

    Daniel McBride, Pratik Khandagale, Cristina Garcia-Cardona, Yen Ting Lin

    arXivSource: arxiv.orgOct 1, 2026stat.MLscore 0

  2. A Monte Carlo Estimator for an Isolated Polynomial Zero via Contour Integral Representations

    Athanasios Christou Micheas

    arXivSource: arxiv.orgOct 1, 2026stat.COscore 0

  3. A Three-Stage PCA Procedure for Sequentially Arriving High-Dimensional Data

    Partha Sarkar, Sairam Rayapolu, Bhargab Chattopadhyay

    arXivSource: arxiv.orgSep 30, 2026stat.MEscore 0

  4. Minimax rates for learning spectral Barron functions by deep ReLU neural networks

    Songqiu Ma, Yunfei Yang

    arXivSource: arxiv.orgSep 30, 2026stat.MLscore 0

  5. A Dynamical Theory of LoRA in Continual Learning

    Théo Marchetta, Filippo Alessandroni, Alessandro Breccia, Alessandro Ingrosso, Federica Gerace

    arXivSource: arxiv.orgSep 30, 2026stat.MLscore 0

  6. Distributionally robust linear regression through the lens of adversarial training

    Elis Stefansson, David Vävinggren, Antônio H. Ribeiro

    arXivSource: arxiv.orgSep 30, 2026stat.MLscore 0

  7. Multifidelity Formulations for Triangular Transport

    Owen Davis, Daniel Sharp, Youssef Marzouk, Gianluca Geraci

    arXivSource: arxiv.orgSep 30, 2026stat.COscore 0

  8. Discussion on "Principled type I error rate inflation in two-arm clinical trial designs with external control information borrowing" by Silvia Calderazzo, Manuel Wiesenfarth, Vivienn Weru, and Annette Kopp-Schneider

    Tim Friede, Christian Röver

    arXivSource: arxiv.orgSep 30, 2026stat.MEscore 0

  9. Optimal detection of general moment changes: Simultaneous mean and covariance change detection and beyond

    Xiaokai Luo, Chenghao Xu, Haotian Xu, Carlos Misael Madrid Padilla, Daren Wang

    arXivSource: arxiv.orgSep 29, 2026stat.MEscore 0

  10. CovEsts: Nonparametric Autocovariance Estimation and Analysis

    Adam Bilchouris, Andriy Olenko

    arXivSource: arxiv.orgSep 29, 2026stat.MEscore 0

  11. Debiased and Simultaneous Inference for Heterogeneous Factorial Effect Modifiers via Residualized Walsh-Hadamard Scores

    Tomoshige Nakamura, Ryo Emoto

    arXivSource: arxiv.orgSep 29, 2026stat.MEscore 0

  12. SPARK: A General Goodness-of-Fit Assessment via Residual Projection

    Xingwei Liu, Yuhong Yang, Wangli Xu

    arXivSource: arxiv.orgSep 29, 2026stat.MEscore 0

  13. When Noise Estimation Hides Basis Misspecification in Repeated Bayesian Inverse Problems

    Rares Dimitrie Grozavescu, Mark Girolami

    arXivSource: arxiv.orgSep 29, 2026stat.MEscore 0

  14. Identifiability Guarantees for Drivers and Dynamics of Delayed Physical Systems

    Julien Boussard, Antoine Debouchage, Théo Saulus

    arXivSource: arxiv.orgSep 29, 2026stat.MLscore 0

  15. Robust LassoNet: Enhancing Feature Selection in Neural Networks via Robust Loss Functions

    Daniela De Canditiis, Italia De Feis, Paola Stolfi

    arXivSource: arxiv.orgSep 29, 2026stat.MLscore 0

  16. Lower Bounds for Linear-Oracle Online Learning

    Mohit Sinha

    arXivSource: arxiv.orgSep 29, 2026stat.MLscore 0

  17. Generalized Fiducial Inference for Hybrid Discrete-Continuous Count Data: Theory and Application

    Kendall Thomas, Jan Hannig

    arXivSource: arxiv.orgSep 29, 2026stat.MEscore 0

  18. Bandits with Multiple Optimal Arms: Minimax Regret and Non-Adaptivity

    Kaixuan Ji, Qiwei Di, Qingyue Zhao, Heyang Zhao, Quanquan Gu

    arXivSource: arxiv.orgSep 29, 2026stat.MLscore 0

  19. Singularities of Non-negative Matrix Factorization and their application to Bayesian inference

    Naoki Hayashi, Yota Maeda, Yasushi Esaki

    arXivSource: arxiv.orgSep 28, 2026stat.MLscore 0

  20. Understanding Generalization Requires Universal Induction

    Aram Ebtekar, Marcus Hutter, Danica J. Sutherland

    arXivSource: arxiv.orgSep 28, 2026stat.MLscore 0

  21. Bayesian Nonparametric Factor Analysis via Marginalized Dirichlet Process Column Clustering with Spike-and-Slab Sparsity

    Durba Bhattacharya, Sourabh Bhattacharya

    arXivSource: arxiv.orgSep 28, 2026stat.MEscore 0

  22. Probabilistic Geodesic Flow Matching on Location-Scale Families

    Zeyuan Yu, Zhi Chang, Shiwei Lan

    arXivSource: arxiv.orgSep 28, 2026stat.MLscore 0

  23. Isotonic surrogate modeling for computer experiments with many input variables

    Jaehoan Kim, Simon Mak

    arXivSource: arxiv.orgSep 28, 2026stat.MEscore 0

  24. Finite-Sample Theory for Fitted Q-Iteration When Actions Are Functions

    Gefei Lin, Rui Miao, Xiaoke Zhang

    arXivSource: arxiv.orgSep 28, 2026stat.MEscore 0

  25. Memory Prediction Excess: A Probabilistic Quantity for Predictive Gain and Memory Length in Stochastic Processes

    Jiahao Jiang

    arXivSource: arxiv.orgSep 28, 2026stat.MLscore 0

  26. Statistical analysis of the remaining human life expectancy. Mathematical models of the type Gompertz-Makeham and others

    Kateryna Akbash, Ivan Matsak

    arXivSource: arxiv.orgSep 28, 2026stat.APscore 0

  27. The Statistical Benefits of Multiple Responses for Learning from Demonstrations

    Chandramauli Chakraborty, Cong Ma

    arXivSource: arxiv.orgSep 27, 2026stat.MLscore 0

  28. Sharp training-conditional coverage for conformal prediction under covariate shift

    Mehrdad Pournaderi

    arXivSource: arxiv.orgSep 27, 2026stat.MLscore 0

  29. Calibrated Derivative-Process Sensitivity for Gaussian-Process Variable Selection

    Jia Cai

    arXivSource: arxiv.orgSep 27, 2026stat.MLscore 0

  30. AECSF: Adaptive Ensemble Conditional Score Filtering for High-Dimensional Nonlinear Data Assimilation

    Yangwen Zhang, Shiwei Ni, Xiaoping Zhang, Xiaofei Guan, Lili Ju

    arXivSource: arxiv.orgSep 26, 2026stat.MLscore 0

  31. Agnostic Smoothed Online Regression with Adversarial Responses

    Xuanyu Chen, Yue Yu

    arXivSource: arxiv.orgSep 26, 2026stat.MLscore 0

  32. Affine Geometry of Gaussian ReLU Networks via Conditional Kac-Rice Formulas

    Recep Özkan, Christian Hirsch

    arXivSource: arxiv.orgSep 26, 2026stat.MLscore 0

  33. Domain Adaptation with Target Information via Doubly-Anchored Distributionally Robust Optimization

    David Kepplinger, Anand N. Vidyashankar

    arXivSource: arxiv.orgSep 26, 2026stat.MLscore 0

  34. Sliced Orlicz-Wasserstein

    Binh Thuan Tran, Khai Nguyen

    arXivSource: arxiv.orgSep 26, 2026stat.MLscore 0

  35. Maximum Likelihood Estimation for Entity Ranking under Iterative Synthetic Data Augmentation

    Yiqiao Jin, Mengxin Yu

    arXivSource: arxiv.orgSep 26, 2026stat.MEscore 0

  36. Nonparametric In-Context Learning under Growing Geometric Complexity: Minimax Optimality and Local Geometry-Adaptivity of Transformers

    Jaehee Seo, Jisu Kim

    arXivSource: arxiv.orgSep 25, 2026stat.MLscore 0

  37. Beyond Empirical Support: Structured Outlier Generation via Sinkhorn Optimal Transport

    Haixiang Sun, Andrew L. Liu

    arXivSource: arxiv.orgSep 25, 2026stat.MLscore 0

  38. Statistical attribute alignment for black-box generative AI via output post-processing

    Kevin Jiang, Morgane Austern, Edgar Dobriban, Jason M. Klusowski

    arXivSource: arxiv.orgSep 25, 2026stat.MEscore 0

  39. Continuous-Time Trajectory Generation from Discrete Observations with Stochasticity

    Ruifeng Shang, Shu Liu, Yuhua Zhu

    arXivSource: arxiv.orgSep 25, 2026stat.MLscore 0

  40. Truly optimal low rank thin plate spline smoothing using a truncated Demmler-Reinsch basis

    Paul Bach

    arXivSource: arxiv.orgSep 24, 2026stat.MEscore 0

  41. High-dimensional Gaussian Graphical Model Testing for Long-Memory Time Series

    Percy S. Zhai, Ping-Shou Zhong, Wei Biao Wu

    arXivSource: arxiv.orgSep 24, 2026stat.MEscore 0

  42. Bagged Martingale Posteriors: Calibrated Uncertainty Quantification for Predictive Resampling

    Hui Wang, Edwin Fong, David T. Frazier

    arXivSource: arxiv.orgSep 24, 2026stat.MEscore 0

  43. Identifiability of Neologism Dynamics from Aggregate Corpus Counts

    Iván Area, Antonio Moreno-Sandoval, Jordi Porta-Zamorano

    arXivSource: arxiv.orgSep 24, 2026stat.APscore 0

  44. Model Specification Test for Stationary Functional Time Series

    Yan Cui, Holger Dette, Zhou Zhou

    arXivSource: arxiv.orgSep 23, 2026stat.MEscore 0

  45. On the Sample Complexity of Active Learning with Membership Queries

    Ganghua Wang, Shaddin Dughmi

    arXivSource: arxiv.orgSep 23, 2026stat.MLscore 0

  46. Pooling Sequential Evidence Across Hypotheses: Rate-Optimal Multiple Testing at a Fixed Horizon

    Prasanjit Dubey, Xiaoming Huo

    arXivSource: arxiv.orgSep 23, 2026stat.MEscore 0

  47. Improving Ensemble Filters with Flow Matching

    Haoyuan Chen, Alexandre Thiéry

    arXivSource: arxiv.orgSep 23, 2026stat.MLscore 0

  48. Long-Term Tail Modeling in Survival Analysis via Extended Generalized Pareto Distributions

    Eduardo Janotti, Lígia Henriques-Rodrigues, Antonio Carlos Pedroso de Lima

    arXivSource: arxiv.orgSep 23, 2026stat.MEscore 0

  49. Memory-Conditioned Diffusion Model for Generalized Langevin Dynamics

    Minglei Yang, Sicheng He

    arXivSource: arxiv.orgSep 23, 2026stat.MLscore 0

  50. Exact Bayes Regret and Asymptotic Optimality in High-Dimensional Gaussian Bandits

    Prakhar Singhvi, Yi Zou, Abhishek Bhattacharjee

    arXivSource: arxiv.orgSep 23, 2026stat.MLscore 0