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Xu, Yanxun
8 publications
JMLR
2025
Bayesian Sparse Gaussian Mixture Model for Clustering in High Dimensions
Dapeng Yao
,
Fangzheng Xie
,
Yanxun Xu
JMLR
2025
Directed Cyclic Graphs for Simultaneous Discovery of Time-Lagged and Instantaneous Causality from Longitudinal Data Using Instrumental Variables
Wei Jin
,
Yang Ni
,
Amanda B. Spence
,
Leah H. Rubin
,
Yanxun Xu
ICLR
2024
A Policy Gradient Method for Confounded POMDPs
Mao Hong
,
Zhengling Qi
,
Yanxun Xu
TMLR
2024
MoMA: Model-Based Mirror Ascent for Offline Reinforcement Learning
Mao Hong
,
Zhiyue Zhang
,
Yue Wu
,
Yanxun Xu
ICML
2024
Model-Based Reinforcement Learning for Confounded POMDPs
Mao Hong
,
Zhengling Qi
,
Yanxun Xu
AISTATS
2023
Continuous-Time Decision Transformer for Healthcare Applications
Zhiyue Zhang
,
Hongyuan Mei
,
Yanxun Xu
JMLR
2023
Weibull Racing Survival Analysis with Competing Events, Left Truncation, and Time-Varying Covariates
Quan Zhang
,
Yanxun Xu
,
Mei-Cheng Wang
,
Mingyuan Zhou
MLHC
2016
A Bayesian Nonparametric Approach for Estimating Individualized Treatment-Response Curves
Yanbo Xu
,
Yanxun Xu
,
Suchi Saria