HAZ LAB

Faculty Member

Dr. Li Harry Zhang

Dr. Li "Harry" Zhang 张力

Assistant Professor

Dr. Zhang focuses on Natural Language Processing and Artificial Intelligence, with interests in planning and reasoning using Large Language Models.

PhD Students

Cassie Huang

Cassie Huang

PhD Student

Ceyhun Efe Kayan

Ceyhun Efe Kayan

PhD Student

Ceyhun focuses on applying mechanistic interpretability techniques to uncover reasoning patterns, provide robustness and improve planning and formalization performance of LLMs.

Master's Students

Prabhu Prakash Kagitha

Prabhu Prakash Kagitha

MS Student

Undergraduate Students

Rikhil Amonkar

Rikhil Amonkar

UG Student

Stuti Mohan

Stuti Mohan

UG Student

Interns

Chimezie Maduno

Chimezie Maduno

MS Intern

Chimezie is studying how to turn LLMs into modular, interpretable systems, where each component handles a specific reasoning skill. The goal is to design multi-agent pipelines that improve accuracy, robustness, and transparency in complex tasks.

Renxiang Wang

Renxiang Wang

UG Intern

Renxiang is studying how to turn LLMs into modular, interpretable systems, where each component handles a specific reasoning skill. The goal is to design multi-agent pipelines that improve accuracy, robustness, and transparency in complex tasks.

Past Students and Alumni

Wenhao Hu

Wenhao Hu

Intern

Muyu He

Muyu He

Intern → Collinear AI

Muyu He is working at collinear.ai as a research scientist focusing on post training and mechanistic interpretability. His research focus is primarily on efficient training paradigms and understanding attention-related latent space manifold transformations.

Liancheng Gong

Liancheng Gong

Intern → PhD student at University of Maryland

Yuan Yuan

Yuan Yuan

Intern, MS student at University of Pennsylvania

Yuan Yuan is a MS student in Computer and Information Science and Data Science at the University of Pennsylvania. He has experience in both NLP and multimodality, with research interests in reasoning, personalization, and LLM agents.