Photo taken at Sleeping Bear Dunes, Michigan
Photo taken at Sleeping Bear Dunes, Michigan
Email: x@y where x=yun.wei and y=utdallas.edu
Office location: FO 2.604D
I am an Assistant Professor of Statistics at the Department of Mathematical Science, University of Texas at Dallas. I am mainly interested in foundations of AI, data sciences, statistics, and related fields.
I was a postdoc at SAMSI and the Department of Statistical Science at Duke University. My postdoc mentor is Sayan Mukherjee, Hau-tieng Wu and Eric Laber.
I obtained my Ph.D. degree from the program Applied and Interdisciplinary Mathematics at the Department of Mathematics, University of Michigan, supervised by Alfred Hero and XuanLong Nguyen. I obtained my B.S. degree from Nankai University.
Research Interests
Latent Variable Models, Hierarchical models
Foundations of AI
Reinforcement Learning & Operations Management
High Dimensional Statistics
Bayesian Statistics
Information Theory
I am broadly interested in statistics, optimization, and machine learning. I am looking for motivated PhD students and research interns with backgrounds in mathematics, statistics, operations research, computer science, or other related fields.
Open Positions
If you are already a PhD student at UTD, feel free to drop me an email.
For research intern, feel free to drop me an email with your CV and transcripts.
If you would like to apply for PhD at UTD, please let me know and consider submitting your applications.
News
Oct 2025. New Paper. Our paper "Distributional Evaluation of Generative Models via Relative Density Ratio" is available online.
Sep 2025. New version Paper. An updated version of our paper "Minimum $\Phi$-distance estimators for finite mixing measures" is available online.
Jun 2025. New Paper. Our paper "Large Deviations for Sequential Tests of Statistical Sequence Matching" is available online.