tracked author

Baoxiang Wang (王宝祥)

TRM and OTB coauthor and Jiawei Xu's public supervisor. Homepage identifies him as Assistant Professor at CUHK-Shenzhen School of Data Science with reinforcement learning and game theory interests, and as a visiting researcher at Vector Institute.

2 archived notes X: not-found Homepage GitHub

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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

归档 Jun 21, 2026

Trust Region Masking for Long Horizon LLM Reinforcement Learning

用序列级 max token divergence 约束 rollout policy mismatch，控制长轨迹 surrogate error。

待审阅 2512.23075-trust-region-masking-long-horizon-llm-rl Training Stability RL Algorithm Rollout Optimization