Ruopei Guo

China Mobile Group Design Institute Co., Ltd

Papers on Lattice

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Publication activitypapers/week, last 8 weeks

Research focus

Reasoning & Chain-of-Thought (1)RLHF & Preference Learning (1)Tool Use & Agents (1)

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Shuai Zhen (1)Yanhua Yu (1)Nan Cheng (1)Yang Deng (1)

Papers (1)

Apr 7, 2026

3w ago·also China Mobile

Hierarchical Reinforcement Learning with Augmented Step-Level Transitions for LLM Agents

LLM agents can achieve superior performance and generalization in complex tasks while slashing token usage by learning from compact, step-level summaries of subtask progress.

Shuai Zhen, Yanhua Yu, Ruopei Guo +2

Reasoning & Chain-of-Thought RLHF & Preference Learning Tool Use & Agents

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Ruopei Guo

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)