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Kaihua (William) Hou

PhD Student · CPH

Kaihua (William) Hou

Joint with Geoff Tison

Kaihua (William) Hou is a PhD student in the Computational Precision Health (CPH) program, a joint program between UC Berkeley and UCSF, where he is co-advised by Ahmed Alaa and Geoff Tison. His research develops foundation models for medical imaging, aiming to build systems that learn clinically meaningful representations and translate into real-world impact for patient care. In parallel, he works on advancing the capabilities and trustworthiness of large language and multimodal models, including their reasoning, reliability, and alignment. He received his B.S. in Computer Science from Johns Hopkins University.

Publications

ReasonEdit: Editing Vision-Language Models using Human Reasoning
Jiaxing Qiu, Kaihua Hou, Roxana Daneshjou, Ahmed Alaa, Thomas Hartvigsen
ICML · 2026
Test-Time Hinting for Black-Box Vision-Language Models
Kaihua Hou, Abhijith Varma Mudunuri, Jiaxing Qiu, Roxana Daneshjou, Thomas Hartvigsen, Ahmed Alaa
arXiv preprint · 2026
State-Space Modeling in Natural Language
Nikita Mehandru, Marie-Laure Charpignon, Kaihua Hou, David Bamman, Ahmed Alaa
ICLR Workshop on Time Series in the Age of Large Models · 2026