Author

Sheng Xu

Observed name: Xu, Sheng

Institution: Communication University of China

Observed institution: Communication University of China

OpenAlex ID: A5153407089

GraphHCA: Closed-Form Hindsight Credit Assignment for Long-Horizon LLM Agents

2026 · Zhu, Haodong, Ren, Yangyang, et al. · arXiv (Cornell University) · 1

Cross-Rollout Bellman Closure for Long-Horizon Agentic Reinforcement Learning

2026 · Ren, Yangyang, Zhu, Haodong, et al. · arXiv (Cornell University)

MaPP: A Unified Marginalized Posterior-Predictive Framework for Data-Efficient RLVR

2026 · Ren, Yangyang, Zhu, Haodong, et al. · arXiv (Cornell University)

Works count: 3

Citation count: 1

H-index: 1

I10-index: