arXivDaily arXiv每日学术速递 周一至周五更新

高校专区

Northeastern University(东北大学)

2026-06-26 至 2026-06-26 共收录 2
2604.25866 2026-06-26 cs.CL 版本更新

Why Are Some Emotions Harder for LLMs? Uncovering the Causal Mechanisms of Emotion Inference via Sparse Autoencoders

从语法到情感:对LLM中情感推理的机制分析

Bangzhao Shu, Arinjay Singh, Mai ElSherief

机构 * Northeastern University(东北大学)

AI总结 本文通过稀疏自编码器研究LLM内部情感识别机制,发现情感特征在最终阶段出现,包含共享和特定情感特征,并提出可解释的因果特征引导方法提升情感识别性能。

Comments 19 pages including appendix

详情

展开后加载摘要…

URL PDF HTML 收藏
2508.21221 2026-06-26 cs.RO 版本更新

Uncertainty-Aware Ankle Exoskeleton Control

不确定性感知的踝关节外骨骼控制

Fatima Mumtaza Tourk, Bishoy Galoaa, Sanat Shajan, Aaron J. Young, Michael Everett, Max K. Shepherd

机构 * Department of Mechanical Engineering, Northeastern University(东北大学机械工程系) College of Engineering, Northeastern University(东北大学工程学院) Khoury College of Computer Sciences, Northeastern University(东北大学计算机科学学院) Department of Electrical & Computer Engineering, Khoury College of Computer Sciences, and the Institute for Experiential Robotics, Northeastern University(计算机科学学院电子与计算机工程系及体验机器人研究所,东北大学) Woodruff School of Mechanical Engineering and the Institute for Robotics and Intelligent Machines, Georgia Institute of Technology(沃德夫机械工程学院及机器人与智能机器研究所,佐治亚理工学院) Department of Mechanical Engineering, the Department of Physical Therapy, Movement, and Rehabilitation Science, and the Institute for Experiential Robotics, Northeastern University(机械工程系、物理治疗、运动与康复科学系及体验机器人研究所,东北大学)

AI总结 提出一种不确定性感知控制框架,通过不确定性估计器自动识别不熟悉动作并关闭辅助,使踝关节外骨骼能在多种场景下安全运行,在线测试F1分数达89.2。

详情

展开后加载摘要…

URL PDF HTML 收藏