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Yo Joong “YJ” Choe

I am an incoming Assistant Professor of Decision Sciences at INSEAD and a DSI Faraco Family Postdoctoral Fellow at the University of Chicago (mentor: Victor Veitch). I hold a joint Ph.D. in Statistics and Machine Learning from Carnegie Mellon University, advised by Aaditya Ramdas.

I am an interdisciplinary researcher with backgrounds in statistics, machine learning, and natural language processing. My current research spans two somewhat distinct topics: (1) game-theoretic statistics & sequential anytime-valid inference (SAVI), often motivated by forecast evaluation problems; (2) representation geometry in large language models (LLMs).

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