Xiongwei Han

Researcher, Huawei Technologies Ltd.

2 papers at NeurIPS 2025

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Poster Session 3

1 paper

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

Exhibit Hall C,D,E

OptiTree: Hierarchical Thoughts Generation with Tree Search for LLM Optimization Modeling

#803 · Haoyang Liu, Jie Wang, Yuyang Cai, Xiongwei Han, Yufei Kuang, Jianye HAO

Poster Session 4

1 paper

Thursday, December 4, 2025 · 4:30 PM → 7:30 PM

Exhibit Hall C,D,E

Activation-Guided Consensus Merging for Large Language Models

#1603 · Yuxuan Yao, Shuqi LIU, Zehua Liu, Qintong Li, Mingyang LIU, Xiongwei Han, Zhijiang Guo, Han Wu, Linqi Song

We introduce ACM, a framework that enhances model merging by incorporating layer-specific merging coefficients based on activation mutual information.