arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

The University of Hong Kong(香港大学)

2026-02-12 至 2026-02-12 共收录 5
2507.23279 2026-02-12 cs.CL

Unveiling Super Experts in Mixture-of-Experts Large Language Models

揭示混合专家大语言模型中的超级专家

Zunhai Su, Qingyuan Li, Hao Zhang, Weihao Ye, Qibo Xue, YuLei Qian, Yuchen Xie, Ngai Wong, Kehong Yuan

机构 * Tsinghua University(清华大学) Meituan(美团) Xiamen University(厦门大学) Nanjing University(南京大学) The University of Hong Kong(香港大学)

AI总结 研究揭示了混合专家大语言模型中起关键作用的超级专家,通过分析其影响发现其在数学推理中的重要性,并探讨了压缩这些专家对模型性能的显著影响。

Comments Published as a conference paper at ICLR 2026

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2602.10514 2026-02-12 cs.RO cs.AI cs.LG

Co-jump: Cooperative Jumping with Quadrupedal Robots via Multi-Agent Reinforcement Learning

Co-jump: 通过多智能体强化学习实现四足机器人协同跳跃

Shihao Dong, Yeke Chen, Zeren Luo, Jiahui Zhang, Bowen Xu, Jinghan Lin, Yimin Han, Ji Ma, Zhiyou Yu, Yudong Zhao, Peng Lu

机构 * Adaptive Robotic Controls Lab (ArcLab), Department of Mechanical Engineering, University of Hong Kong(香港大学机械工程系自适应机器人控制实验室) EngineAI

AI总结 本研究通过多智能体强化学习实现四足机器人协同跳跃,显著提升垂直跳跃能力,无需显式通信或预设运动原语。

Comments 14 pages, 7 figures

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2602.08971 2026-02-12 cs.CV cs.RO

WorldArena: A Unified Benchmark for Evaluating Perception and Functional Utility of Embodied World Models

WorldArena: 一个用于评估具身世界模型感知与功能效用的统一基准

Yu Shang, Zhuohang Li, Yiding Ma, Weikang Su, Xin Jin, Ziyou Wang, Lei Jin, Xin Zhang, Yinzhou Tang, Haisheng Su, Chen Gao, Wei Wu, Xihui Liu, Dhruv Shah, Zhaoxiang Zhang, Zhibo Chen, Jun Zhu, Yonghong Tian, Tat-Seng Chua, Wenwu Zhu, Yong Li

机构 * Tsinghua University, Beijing, China(清华大学) Shanghai Jiao Tong University, Shanghai, China(上海交通大学) The University of Hong Kong, Hong Kong SAR, China(香港大学) Princeton University, Princeton, NJ, USA(普林斯顿大学) Chinese Academy of Sciences, Beijing, China(中国科学院) University of Science(科学技术大学) Peking University, Beijing, China(北京大学) National University of Singapore, Singapore(新加坡国立大学)

AI总结 WorldArena是一个统一的基准,用于评估具身世界模型的感知和功能效用,揭示高视觉质量与强具身任务能力之间的差距。

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2601.16503 2026-02-12 cs.CL cs.AI

MRAG: Benchmarking Retrieval-Augmented Generation for Bio-medicine

MRAG:生物医学领域检索增强生成的基准测试

Liz Li, Wei Zhu

机构 * DataSelect AI University of Hong Kong(香港大学)

AI总结 MRAG基准测试通过构建医学领域语料库和工具包,评估RAG在生物医学任务中的有效性,揭示RAG在提升LLM可靠性及性能影响因素方面的贡献。

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2507.10136 2026-02-12 q-bio.QM cs.AI

A PBN-RL-XAI Framework for Discovering a "Hit-and-Run" Therapeutic Strategy in Melanoma

一种用于在黑色素瘤中发现'突击-撤退'治疗策略的PBN-RL-XAI框架

Zhonglin Liu

机构 * Department of Mathematics, The University of Hong Kong(香港大学数学系)

AI总结 本文提出了一种PBN-RL-XAI框架,通过动态布尔网络和强化学习发现黑色素瘤中'突击-撤退'治疗策略,揭示了抑制LOXL2蛋白的有效机制。

Comments 7 pages, 7 figures. Accepted by the IEEE International Conference on Bioinformatics and Biomedicine (BIBM) 2025. Code is available at https://github.com/Liu-Zhonglin/pbn-melanoma-project

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