Delphi.science

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1,205 records

  1. A Robust Optimization Approach to Sparse Principal Component Analysis

    David Vävinggren, Francis Bach, André M. H. Teixeira, Dave Zachariah, Antônio H. Ribeiro

    arXivJun 2, 2026stat.MLscore 0

  2. Projection Diagnostics for Directional Asymmetry and Tail-Ratio Departure in Multivariate Data

    Sayantan Banerjee, Soudeep Deb

    arXivJun 2, 2026stat.MEscore 0

  3. Finite-Iteration Local Dynamics and Warm Starts for Alternating Power Iteration in Spiked Tensor PCA

    Yanjin Xiang, Zhihua Zhang

    arXivJun 2, 2026stat.MLscore 0

  4. Return-to-Baseline Testing via Empirically Calibrated e-processes

    Marta Regis, Paulo Serra

    arXivJun 1, 2026stat.MEscore 0

  5. Testing for Single-Population Ancestry in the Admixture Model

    Holger Dette, Carola Sophia Heinzel, Zoe Lange, Peter Pfaffelhuber

    arXivJun 1, 2026stat.MEscore 0

  6. Convex Distance Operator Transport: A Convex and Geometry-Preserving Formulation

    Junhyoung Chung, Euijong Song, Won Hwa Kim, Gunwoong Park

    arXivJun 1, 2026stat.MLscore 0

  7. Inverting Poisson-Laguerre tessellations

    Thomas van der Jagt, Geurt Jongbloed, Martina Vittorietti

    arXivJun 1, 2026stat.MEscore 0

  8. Theoretical Analysis of Engression and Reverse Markov Engression

    Jiaqi Huang, Gongjun Xu, Ji Zhu

    arXivMay 31, 2026stat.MEscore 0

  9. Variation Spaces for Encoder--Decoder Neural Operators: Approximation and Generalization

    Jia-Qi Yang, Lei Shi

    arXivMay 31, 2026stat.MLscore 0

  10. Taming the Loss Landscape of PINNs with Noisy Feynman-Kac Supervision: Operator Preconditioning and Non-Asymptotic Error Bounds

    Nathanael Tepakbong, Hanyu Hu, Chengyu Liu, Xiang Zhou

    arXivMay 30, 2026stat.MLscore 0

  11. Bayesian Inference of Nonlinear Malaria Dynamics in Ghana via an Ensemble Markov Chain Monte Carlo Sampler

    T. Ansah-Narh, Y. Asare Afrane, J. Bremang Tandoh

    arXivMay 30, 2026stat.APscore 0

  12. Hybrid Probabilistic Forecasting of Under-Five Malaria Admissions in Ghana: A Gaussian Process Regression with Holt-Winters Smoothing

    T. Ansah-Narh, Y. Asare Afrane, J. Bremang Tandoh

    arXivMay 30, 2026stat.APscore 0

  13. Change-Point Detection for Object-valued Time Series

    Yi Zhang, Changbo Zhu, Xiaofeng Shao

    arXivMay 30, 2026stat.MEscore 0

  14. Another Look at Bandwidth-free Inference: a Sample Splitting Approach

    Yi Zhang, Xiaofeng Shao

    arXivMay 30, 2026stat.MEscore 0

  15. Hypothesis Testing for a Functional Parameter via Self-normalization

    Yi Zhang, Xiaofeng Shao

    arXivMay 30, 2026stat.MEscore 0

  16. Approximation and learning of anisotropic and mixed smooth functions by deep ReLU neural networks

    Yunfei Yang, Jun Fan

    arXivMay 29, 2026stat.MLscore 0

  17. Modeling Covariate Transition for Efficient Estimation of Longitudinal Treatment Effects in Randomized Experiments

    Naoki Chihara, Tatsushi Oka, Yasuko Matsubara, Yasushi Sakurai, Shota Yasui

    arXivMay 29, 2026stat.MEscore 0

  18. Interpreting FCDNNs via RG on Exponential Family

    Fuzhou Gong, Zigeng Xia

    arXivMay 29, 2026stat.MLscore 0

  19. Is Zero-Shot Super-Resolution Possible in Operator Learning?

    Unique Subedi, Ambuj Tewari

    arXivMay 29, 2026stat.MLscore 0

  20. Weighted Conformal Clustering

    Anirban Nath, YoonHaeng Hur, Genevera I. Allen

    arXivMay 29, 2026stat.MEscore 0

  21. Active learning strategy for excursion-set confidence regions of functional simulator outputs

    Lucas Brunel, Mathieu Balesdent, Loïc Brevault, Rodolphe Le Riche, Bruno Sudret

    arXivMay 28, 2026stat.MEscore 0

  22. Experimentation for Different Scheduling Policies on Queues: Mixed Differences-in-Q Estimators Based on Little's Law

    Nanshan Jia, Ramesh Johari, Nian Si, Zeyu Zheng

    arXivMay 28, 2026stat.MEscore 0

  23. Eigen-Spike Emergence and Quadratic Equivalents for Conjugate Kernels on Nonlinearly Separable Data

    Collin Cranston, Zhichao Wang, Todd Kemp, Michael W. Mahoney

    arXivMay 28, 2026stat.MLscore 0

  24. Identification-Robust Testing in Endogenous Functional Linear Regression with Weak or Irrelevant Auxiliary Variables

    Won-Ki Seo

    arXivMay 28, 2026stat.MEscore 0

  25. Diffusion Models Are Statistically Optimal for Learning Low-Dimensional Multi-Modal Distributions

    Jingda Wu, Changxiao Cai

    arXivMay 28, 2026stat.MLscore 0

  26. Wasserstein Contraction of Coordinate Ascent Variational Inference

    Rocco Caprio, Adrien Corenflos, Sam Power

    arXivMay 28, 2026stat.MLscore 0

  27. Leave a Window Out: Modifying the Jackknife for Predictive Inference in Time Series

    Hanyang Jiang, Rina Foygel Barber, Ashwin Pananjady, Yao Xie

    arXivMay 28, 2026stat.MLscore 0

  28. Improved Guarantees for Heterogeneous Treatment-Effect Estimation via Matrix Completion

    Anay Mehrotra, Phuc Tran, Van H. Vu, Manolis Zampetakis

    arXivMay 28, 2026stat.MLscore 0

  29. M-estimation with e-statistics

    Hongjian Wang, Aaditya Ramdas

    arXivMay 28, 2026stat.MEscore 0

  30. Diagnosing the conditional-mean barrier in scientific machine-learning surrogates

    Junfeng Chen

    arXivMay 27, 2026stat.MLscore 0

  31. Identification and Inference for Structural Accelerated Failure Time Models via Instrument Interactions

    Qiushi Bu, Wen Su, Xinyu Zhang, Xingqiu Zhao, Zhonghua Liu

    arXivMay 27, 2026stat.MEscore 0

  32. Bridging Maximum Likelihood and Optimal Transport for Efficient Inference and Model Selection in Stochastic Block Models

    Simon Queric, Cédric Vincent-Cuaz, Charles Bouveyron, Marco Corneli

    arXivMay 27, 2026stat.MLscore 0

  33. Dynamics of Stochastic Momentum with Sparse Updates in High Dimensions

    Katie Everett, Elliot Paquette

    arXivMay 27, 2026stat.MLscore 0

  34. Target-Oriented Statistical Compression: Sufficiency, Reverse Martingales, and Sequential Monitoring

    Yuan-chin Ivan Chang

    arXivMay 26, 2026stat.MEscore 0

  35. Marginal likelihoods for finite-support Huber contamination

    Jaehoan Kim

    arXivMay 26, 2026stat.MEscore 0

  36. Estimation and Inference for Win Measures with Multiple Ordinal Endpoints Subject to Missingness

    Yi Liu, Huiman Barnhart, Sean O'Brien, Yuliya Lokhnygina, Roland A. Matsouaka

    arXivMay 26, 2026stat.MEscore 0

  37. Triangular-Reference Schrödinger Bridges for Time Series Generation

    Gabriele Bocchi

    arXivMay 26, 2026stat.MLscore 0

  38. Learning manifold diffusion semigroups from graph transition matrices

    Xiuyuan Cheng, Nan Wu

    arXivMay 25, 2026stat.MLscore 0

  39. PAC Learning with Bandit Feedback: Sharp Sample Complexity in the Realizable Setting

    Steve Hanneke, Qinglin Meng, Shay Moran, Amirreza Shaeiri

    arXivMay 25, 2026stat.MLscore 0

  40. High-Dimensional Robust Change-Point Detection via Angular Kernel Statistics

    Jyotishka Ray Choudhury, Yao Xie

    arXivMay 25, 2026stat.MEscore 0

  41. Weighted NPMLE for the Marginal Mean of Recurrent Events with a Competing Terminal Event

    Anna Bellach, Michael R. Kosorok

    arXivMay 25, 2026stat.MEscore 0

  42. Distributional Conformal Prediction for Markov Processes

    Dehao Dai, Kejin Wu, Dimitris N. Politis

    arXivMay 24, 2026stat.MEscore 0

  43. Nyström Kernel Stein Discrepancy Tests

    Florian Kalinke, Zoltán Szabó, Bharath K. Sriperumbudur

    arXivMay 24, 2026stat.MLscore 0

  44. Conformity-Based Bayesian Projective Prediction

    Arkaprava Roy, Malay Ghosh

    arXivMay 23, 2026stat.MEscore 0

  45. Operationalizing Individual Fairness via Gradient Descent and Bradley-Terry Models

    Conlan Olson, Linjun Zhang, Zhun Deng, Pragya Sur

    arXivMay 22, 2026stat.MLscore 0

  46. Generalized Stochastic Approximation of the Log-Likelihood Ratio for Robust Sequential Change-Point Detection

    Serhii Zabolotnii

    arXivMay 22, 2026stat.MEscore 0

  47. Asymmetric Scaling Laws from Sparse Features

    John Sous, Michael Winer

    arXivMay 22, 2026stat.MLscore 0

  48. Move on Muon : A Hamiltonian probability gradient flow perspective of Muon optimizer

    Aratrika Mustafi, Soumya Mukherjee, Bharath K. Sriperumbudur

    arXivMay 22, 2026stat.MLscore 0

  49. On the Stability of Spherical Hellinger-Kantorovich Flows and Their Implications for Differential Privacy

    Aratrika Mustafi, Soumya Mukherjee

    arXivMay 22, 2026stat.MLscore 0

  50. Convergence and non-asymptotic error analysis for kinetic Langevin samplers using the exact harmonic Langevin integrator

    Katharina Schuh

    arXivMay 22, 2026stat.COscore 0

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