Xie, Fangzheng

3 publications

ICLR 2026 Meta-Router: Bridging Gold-Standard and Preference-Based Evaluations in LLM Routing Yichi Zhang, Fangzheng Xie, Shu Yang, Chong Wu
JMLR 2025 Bayesian Sparse Gaussian Mixture Model for Clustering in High Dimensions Dapeng Yao, Fangzheng Xie, Yanxun Xu
JMLR 2025 Statistical Inference of Random Graphs with a Surrogate Likelihood Function Dingbo Wu, Fangzheng Xie