2 papers
stat.ME2025
Learning Heterogeneous Ordinal Graphical Models via Bayesian Nonparametric Clustering
Wang Wen, Ziqi Chen, Guanyu Hu
Graphical models are powerful tools for capturing conditional dependence structures in complex systems but remain underexplored in analyzing ordinal data, especially in sports anal…
stat.ME2017
Dynamic Linear Discriminant Analysis in High Dimensional Space
Binyan Jiang, Ziqi Chen, Chenlei Leng
High-dimensional data that evolve dynamically feature predominantly in the modern data era. As a partial response to this, recent years have seen increasing emphasis to address the…