tracked author

Yaxiang Zhang

OTB coauthor. TeX source lists National University of Singapore as affiliation; Google Scholar search result for the public profile lists OTB among publications.

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归档 Jun 22, 2026

The Optimal Token Baseline: Variance Reduction for Long Horizon LLM RL

推导 token level variance minimizing baseline，并用 logit gradient proxy 近似长轨迹 policy gradient 权重。

待审阅 2602.07078-optimal-token-baseline-long-horizon-llm-rl Credit Assignment RL Algorithm RL Theory