Xiangyang Li

Researcher, Huawei Technologies Ltd.

2 papers at NeurIPS 2025

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Poster Session 3

Thursday, December 4, 2025 · 11:00 AM → 2:00 PM

Process vs. Outcome Reward: Which is Better for Agentic RAG Reinforcement Learning

#305 · wenlin zhang, Xiangyang Li, Kuicai Dong, Yichao Wang, Pengyue Jia, Xiaopeng Li, Yingyi Zhang, Derong Xu, Zhaocheng Du, Huifeng Guo, Ruiming Tang, Xiangyu Zhao

Poster Session 6

1 paper

Friday, December 5, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

MTRec: Learning to Align with User Preferences via Mental Reward Models

#410 · Mengchen Zhao, Yifan Gao, Yaqing Hou, Xiangyang Li, Pengjie Gu, Zhenhua Dong, Ruiming Tang, Yi Cai

We propose MTRec, a novel sequential recommendation framework which uses a learned mental reward model to guide the recommendation model to align with users' real preferences.