Gaining outlier resistance with progressive quantiles: Fast algorithms and theoretical studies

Y She, Z Wang, J Shen - Journal of the American Statistical …, 2022 - Taylor & Francis
Outliers widely occur in big-data applications and may severely affect statistical estimation
and inference. In this article, a framework of outlier-resistant estimation is introduced to …

A framework of regularized low-rank matrix models for regression and classification

HH Huang, F Yu, X Fan, T Zhang - Statistics and Computing, 2024 - Springer
While matrix-covariate regression models have been studied in many existing works,
classical statistical and computational methods for the analysis of the regression coefficient …

Slow kill for big data learning

Y She, J Shen, A Barbu - IEEE Transactions on Information …, 2023 - ieeexplore.ieee.org
Big-data applications often involve a vast number of observations and features, creating new
challenges for variable selection and parameter estimation. This paper presents a novel …

Skewed Pivot-Blend Modeling with Applications to Semicontinuous Outcomes

Y She, X Wu, L Tao, D Sinha - arXiv preprint arXiv:2401.04603, 2024 - arxiv.org
Skewness is a common occurrence in statistical applications. In recent years, various
distribution families have been proposed to model skewed data by introducing unequal …

On Generalization and Computation of Tukey's Depth: Part I

Y She, S Tang, J Liu - arXiv preprint arXiv:2112.08475, 2021 - arxiv.org
Tukey's depth offers a powerful tool for nonparametric inference and estimation, but also
encounters serious computational and methodological difficulties in modern statistical data …

Robust Regularized Low-Rank Matrix Models for Regression and Classification

HH Huang, F Yu, X Fan, T Zhang - arXiv preprint arXiv:2205.07106, 2022 - arxiv.org
While matrix variate regression models have been studied in many existing works, classical
statistical and computational methods for the analysis of the regression coefficient estimation …

Supervised multivariate learning with simultaneous feature auto‐grouping and dimension reduction

Y She, J Shen, C Zhang - … of the Royal Statistical Society: Series …, 2022 - Wiley Online Library
Modern high‐dimensional methods often adopt the 'bet on sparsity'principle, while in
supervised multivariate learning statisticians may face 'dense'problems with a large number …

[图书][B] Generalized Data Depth with Modern Statistics Application

J Liu - 2022 - search.proquest.com
Tukey's depth offers a powerful tool for nonparametric inference and estimation but also
encounters serious computational and methodological difficulties in modern statistical data …