Xuan Zhu

Amazon, Herndon, VA, USA

Amazon Science

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Publication activitypapers/week, last 8 weeks

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Natural Language Processing (1)RLHF & Preference Learning (1)Tool Use & Agents (1)

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Zhe Wang (1)Sapana Chaudhary (1)Jiayu Li (1)Bernie Wang (1)

Papers (1)

Aug 8, 2026

Amazon Science2w ago·also Central South University

Multi-Turn Reinforcement Learning for Large Language Models: From Theory to Practice with Amazon SageMaker AI

Multi-turn interactions can be effectively optimized in LLMs using tailored RL strategies, overcoming significant challenges in credit assignment and reward design.

Zhe Wang, Sapana Chaudhary, Jiayu Li +3

Natural Language Processing RLHF & Preference Learning Tool Use & Agents

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Xuan Zhu

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)