arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

The Chinese University of Hong Kong(香港中文大学)

2026-08-18 至 2026-08-18 共收录 3
2608.04419 2026-08-18 cs.LG cs.AI 版本更新

SPOT: Sparse Probing and Outcome Calibration for On-Policy Distillation

SPOT:面向在线策略蒸馏的稀疏探测与结果校准

Zikun Qu, Min Zhang, Mingze Kong, Zhiwei Shang, Zhengyu Chen, Yikun Ban, Shuang Qiu, Zhongxiang Dai

机构 * The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳)) East China Normal University(华东师范大学) Beihang University(北京航空航天大学) City University of Hong Kong(香港城市大学)

AI总结 该研究针对在线策略蒸馏的缺陷,提出SPOT方法,通过获取-探索-利用程序优化探测与蒸馏,经多模型多基准实验验证,可提升推理性能并平衡解的质量与覆盖范围。

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2510.08759 2026-08-18 cs.CV cs.RO 版本更新

Dissecting Embodied Abilities in Multimodal Language Models through Skill-level Evaluation and Diagnosis

通过技能级评估与诊断解构多模态语言模型的具身能力

Yu Qi, Haibo Zhao, Ziyu Guo, Siyuan Ma, Ziyan Chen, Yaokun Han, Renrui Zhang, Zitiantao Lin, Yizhe Zhu, Shiji Xin, Yijian Huang, Boce Hu, Kai Cheng, Peiheng Wang, Jiazheng Liu, Jiayi Zhang, Yizhe Zhu, Wenqing Wang, Yiran Qin, Haojie Huang, Lawson L.S. Wong

机构 * Northeastern University, Boston, MA, USA The Chinese University of Hong Kong, Hong Kong, China Peking University, Beijing, China Westlake University, Hangzhou, China Harvard University, Cambridge, MA, USA Purdue University, West Lafayette, IN, USA University of Oxford, Oxford, United Kingdom

AI总结 本文提出BEAR基准,通过分解具身任务为14个原子技能进行细粒度评估,发现感知能力是推理失败的主要瓶颈,并提出BEAR-Agent多模态对话代理,显著提升具身技能性能。

Comments Accepted to ICML 2026

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2603.20253 2026-08-18 physics.comp-ph cs.AI cs.DC cs.LG 版本更新

SimulCost: A Cost-Aware Benchmark and Toolkit for Automating Physics Simulations with LLMs

SimulCost: 一个用于自动化物理模拟的代价感知基准与工具包

Yadi Cao, Sicheng Lai, Jiahe Huang, Yang Zhang, Zach Lawrence, Rohan Bhakta, Izzy F. Thomas, Mingyun Cao, Chung-Hao Tsai, Zihao Zhou, Yidong Zhao, Hao Liu, Alessandro Marinoni, Alexey Arefiev, Rose Yu

机构 * University of California San Diego(加州大学圣地亚哥分校) The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳)) Peking University(北京大学) University of California, Los Angeles(加州大学洛杉矶分校) California Institute of Technology(加州理工学院) ETH Zurich(苏黎世联邦理工学院)

AI总结 针对现有LLM评估忽略工具使用代价的问题,提出SimulCost基准,通过单轮和多轮参数调优任务比较LLM与传统扫描方法在准确性和计算代价上的表现,发现LLM在高精度任务中初始猜测不可靠且多轮模式效率更低。

Comments post conference revision version at ICML; update: removed CGYRO due to bug in cases search. Will add back soon; Make the title consistent w/ pdf

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