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Longjie Guo

PhD Candidate • University of Washington
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Longjie Guo is a 3rd-year PhD candidate at the University of Washington, working at the intersection of human-centered AI and HCI. His research leverages multimodal LLMs to understand and generate user interfaces and to build more trustworthy GUI agents, and explores using LLMs to model and simulate human behavior. His work has been published at ACM CHI, CSCW, and IUI. He is currently a research intern at Microsoft Research.

Publications