3 papers
stat.ME2026
Statistical Inference for Fuzzy Clustering
Qiuyi Wu, Zihan Zhu, Anru R. Zhang
Clustering is a central tool in biomedical research for discovering heterogeneous patient subpopulations, where group boundaries are often diffuse rather than sharply separated. Tr…
stat.ME2024
Functional Post-Clustering Selective Inference with Applications to EHR Data Analysis
Zihan Zhu, Xin Gai, Anru R. Zhang
In electronic health records (EHR) analysis, clustering patients according to patterns in their data is crucial for uncovering new subtypes of diseases. Existing medical literature…
math.ST2023
Computational and Statistical Thresholds in Multi-layer Stochastic Block Models
Jing Lei, Anru R. Zhang, Zihan Zhu
We study the problem of community recovery and detection in multi-layer stochastic block models, focusing on the critical network density threshold for consistent community structu…