Hao Zou

M.S. Student, Columbia University

I am a second-year M.S. student in Computer Science at Columbia University working with Prof. Kathleen McKeown and Prof. Zhou Yu. My research focuses on masked diffusion language models and LLM agents for long-horizon tasks.

I am interested in how language models can revise and reason through iterative infilling, and how agents can learn and operate reliably over realistic long-horizon environments. More broadly, I work on language modeling, reasoning, reinforcement learning, and reliable generative AI.

Before Columbia, I received my B.S. in Computer Science from the University of Minnesota. I was fortunate to work with Prof. Dongyeop Kang at Minnesota and Prof. Jordan Boyd-Graber at the University of Maryland during my undergraduate studies.

Hao Zou

Publications

Representative work across diffusion language models and long-horizon agents.