Jin Peng Zhou

PhD student, Department of Computer Science, Cornell University

2 papers at NeurIPS 2025

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Poster Session 3

Thursday, December 4, 2025 · 11:00 AM → 2:00 PM

Q ♯

: Provably Optimal Distributional RL for LLM Post-Training

#314 · Jin Peng Zhou, Kaiwen Wang, Jonathan Daniel Chang, Zhaolin Gao, Nathan Kallus, Kilian Q Weinberger, Kianté Brantley, Wen Sun

We introduce a theoretically-grounded distributional RL algorithm for LLM post-training that demonstrates improvement upon prior work on both synthetic and mathematical reasoning tasks.

Poster Session 4

1 paper

Thursday, December 4, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

Value-Guided Search for Efficient Chain-of-Thought Reasoning

#5419 · Kaiwen Wang, Jin Peng Zhou, Jonathan Daniel Chang, Zhaolin Gao, Nathan Kallus, Kianté Brantley, Wen Sun