20 citations · 23 across the 3 of their papers we have counts for
15 papers
Nonparametric Trace Regression in High Dimensions via Sign Series Representation
Chanwoo Lee, Lexin Li, Hao Helen Zhang +1
Learning of matrix-valued data has recently surged in a range of scientific and business applications. Trace regression is a widely used method to model effects of matrix predictor…
Multimodal Data Integration via Mediation Analysis with High-Dimensional Exposures and Mediators
Yi Zhao, Lexin Li
Motivated by an imaging proteomics study for Alzheimer's disease (AD), in this article, we propose a mediation analysis approach with high-dimensional exposures and high-dimensiona…
Statistical Inference for High-Dimensional Vector Autoregression with Measurement Error
Xiang Lyu, Jian Kang, Lexin Li
High-dimensional vector autoregression with measurement error is frequently encountered in a large variety of scientific and business applications. In this article, we study statis…
Generalized Liquid Association Analysis for Multimodal Data Integration
Lexin Li, Jing Zeng, Xin Zhang
Multimodal data are now prevailing in scientific research. A central question in multimodal integrative analysis is to understand how two data modalities associate and interact wit…
Testing Mediation Effects Using Logic of Boolean Matrices
Chengchun Shi, Lexin Li
Mediation analysis is becoming an increasingly important tool in scientific studies. A central question in high-dimensional mediation analysis is to infer the significance of indiv…
Multivariate Temporal Point Process Regression
Xiwei Tang, Lexin Li
Point process modeling is gaining increasing attention, as point process type data are emerging in numerous scientific applications. In this article, motivated by a neuronal spike…