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Fudan University(复旦大学)

2026-01-21 至 2026-01-21 共收录 17
2601.13683 2026-01-21 cs.CV

Dynamic Differential Linear Attention: Enhancing Linear Diffusion Transformer for High-Quality Image Generation

动态微分线性注意力:增强线性扩散变换器以实现高质量图像生成

Boyuan Cao, Xingbo Yao, Chenhui Wang, Jiaxin Ye, Yujie Wei, Hongming Shan

机构 * Fudan University(复旦大学) Hong Kong University of Science and Technology (Guangzhou)(香港科技大学(广州))

AI总结 本文提出动态微分线性注意力机制,通过缓解过度平滑问题提升线性扩散变换器的生成质量。

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2601.13669 2026-01-21 cs.CL

CommunityBench: Benchmarking Community-Level Alignment across Diverse Groups and Tasks

CommunityBench: 跨多样化群体和任务的社区级对齐基准测试

Jiayu Lin, Zhongyu Wei

机构 * Fudan University(复旦大学) Shanghai Innovation Institute(上海创新研究院)

AI总结 CommunityBench通过四个基于共同身份和共同纽带理论的任务,评估了社区级对齐方法,揭示了现有LLMs在建模社区特定偏好上的局限性,并探索了社区级对齐在促进个体建模中的潜力。

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2601.13659 2026-01-21 cs.CL cs.AI cs.MM

Temporal-Spatial Decouple before Act: Disentangled Representation Learning for Multimodal Sentiment Analysis

在动作前解耦时序与空间:用于多模态情感分析的解耦表示学习

Chunlei Meng, Ziyang Zhou, Lucas He, Xiaojing Du, Chun Ouyang, Zhongxue Gan

机构 * Fudan University(复旦大学) Shantou University(汕尾大学) University College London(伦敦大学学院) University of South Australia(澳大利亚南澳大学)

AI总结 本文提出TSDA方法,在动作前解耦时序与空间信息,通过因子一致对齐和门控重联模块提升多模态情感分析性能。

Comments This study has been accepted by IEEE ICASSP2026

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2601.01562 2026-01-21 cs.AI

Logics-STEM: Empowering LLM Reasoning via Failure-Driven Post-Training and Document Knowledge Enhancement

Logics-STEM: 通过故障驱动的微调和文档知识增强赋能大语言模型推理

Mingyu Xu, Cheng Fang, Keyue Jiang, Yuqian Zheng, Yanghua Xiao, Baojian Zhou, Qifang Zhao, Suhang Zheng, Xiuwen Zhu, Jiyang Tang, Yongchi Zhao, Yijia Luo, Zhiqi Bai, Yuchi Xu, Wenbo Su, Wei Wang, Bing Zhao, Lin Qu, Xiaoxiao Xu

机构 * Alibaba Group(阿里巴巴集团) Shanghai Key Laboratory of Data Science, Fudan University(上海数据科学国家重点实验室,复旦大学) College of Computer Science and Artificial Intelligence, Fudan University(复旦大学计算机科学与人工智能学院) School of Data Science, Fudan University(复旦大学数据科学学院)

AI总结 Logics-STEM通过故障驱动微调和文档知识增强,提升大语言模型在STEM领域的推理能力。

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2507.05197 2026-01-21 cs.CL cs.LG

Pre-Trained Policy Discriminators are General Reward Models

预训练策略判别器是通用奖励模型

Shihan Dou, Shichun Liu, Yuming Yang, Yicheng Zou, Yunhua Zhou, Shuhao Xing, Chenhao Huang, Qiming Ge, Demin Song, Haijun Lv, Songyang Gao, Chengqi Lv, Enyu Zhou, Honglin Guo, Zhiheng Xi, Wenwei Zhang, Qipeng Guo, Qi Zhang, Xipeng Qiu, Xuanjing Huang, Tao Gui, Kai Chen

机构 * Shanghai AI Laboratory(上海人工智能实验室) Fudan University(复旦大学)

AI总结 POLAR通过策略判别器方法构建通用奖励模型,显著提升奖励建模性能和泛化能力。

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2311.17797 2026-01-21 cs.LG stat.ME

Learning to Simulate: Generative Metamodeling via Quantile Regression

学习模拟:通过分位数回归的生成元模型

L. Jeff Hong, Yanxi Hou, Qingkai Zhang, Xiaowei Zhang

机构 * Department of Industrial and Systems Engineering, University of Minnesota(明尼苏达大学工业与系统工程系) School of Data Science, Fudan University(复旦大学数据科学学院) School of Management, Fudan University(复旦大学管理学院) Department of Decision Analytics and Operations, City University of Hong Kong(香港城市大学决策分析与运营系) Department of Industrial Engineering and Decision Analytics, The Hong Kong University of Science and Technology(香港科技大学工业工程与决策分析系)

AI总结 本文提出基于分位数回归的生成元模型,通过快速生成随机输出以提升实时决策效率。

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2601.12822 2026-01-21 cs.AI

MirrorGuard: Toward Secure Computer-Use Agents via Simulation-to-Real Reasoning Correction

MirrorGuard:通过模拟到现实推理校正实现安全的计算机使用代理

Wenqi Zhang, Yulin Shen, Changyue Jiang, Jiarun Dai, Geng Hong, Xudong Pan

机构 * Fudan University(复旦大学) Shanghai Innovation Institute(上海创新研究院)

AI总结 MirrorGuard通过模拟到现实推理校正提升计算机使用代理的安全性,有效降低系统风险并保持代理实用性

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2601.12799 2026-01-21 cs.RO cs.CL cs.CV

FRoM-W1: Towards General Humanoid Whole-Body Control with Language Instructions

FRoM-W1: 向通用人形机器人全身控制迈进:利用语言指令

Peng Li, Zihan Zhuang, Yangfan Gao, Yi Dong, Sixian Li, Changhao Jiang, Shihan Dou, Zhiheng Xi, Enyu Zhou, Jixuan Huang, Hui Li, Jingjing Gong, Xingjun Ma, Tao Gui, Zuxuan Wu, Qi Zhang, Xuanjing Huang, Yu-Gang Jiang, Xipeng Qiu

机构 * Fudan University(复旦大学) Shanghai Innovation Institute(上海创新研究院)

AI总结 FRoM-W1通过语言指令实现人形机器人全身控制,结合大规模语言模型和强化学习提升动作生成与执行能力。

Comments Project Page: https://openmoss.github.io/FRoM-W1

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2601.01576 2026-01-21 cs.IR cs.AI cs.CL

OpenNovelty: An LLM-powered Agentic System for Verifiable Scholarly Novelty Assessment

OpenNovelty: 一种基于大语言模型的代理系统,用于可验证的学术新颖性评估

Ming Zhang, Kexin Tan, Yueyuan Huang, Yujiong Shen, Chunchun Ma, Li Ju, Xinran Zhang, Yuhui Wang, Wenqing Jing, Jingyi Deng, Huayu Sha, Binze Hu, Jingqi Tong, Changhao Jiang, Yage Geng, Yuankai Ying, Yue Zhang, Zhangyue Yin, Zhiheng Xi, Shihan Dou, Tao Gui, Qi Zhang, Xuanjing Huang

机构 * Fudan University(复旦大学) Claremont McKenna College(克莱蒙特麦肯纳学院)

AI总结 OpenNovelty通过基于大语言模型的代理系统,提供可验证的学术新颖性评估,提升同行评审的公平性和证据支持性。

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2508.02751 2026-01-21 cs.LG cs.AI

SmallKV: Small Model Assisted Compensation of KV Cache Compression for Efficient LLM Inference

SmallKV: 小模型辅助补偿KV缓存压缩以实现高效大语言模型推理

Yi Zhao, Yajuan Peng, Cam-Tu Nguyen, Zuchao Li, Xiaoliang Wang, Hai Zhao, Xiaoming Fu

机构 * AGI Institute, School of Computer Science, Shanghai Jiao Tong University(AGI研究院,计算机科学学院,上海交通大学) Shanghai Key Laboratory for Intelligent Information Processing, Fudan University(上海智能信息处理重点实验室,复旦大学) State Key Laboratory for Novel Software Technology, Nanjing University(新型软件技术国家重点实验室,南京大学) School of Artificial Intelligence, Wuhan University(人工智能学院,武汉大学) Institute of Computer Science, University of Göttingen(计算机科学研究所,哥廷根大学)

AI总结 SmallKV通过小模型辅助补偿KV缓存压缩,提升大语言模型在资源受限环境下的推理效率和性能。

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2507.13861 2026-01-21 cs.CV

PositionIC: Unified Position and Identity Consistency for Image Customization

PositionIC: 统一的位置和身份一致性用于图像定制

Junjie Hu, Tianyang Han, Kai Ma, Jialin Gao, Song Yang, Xianhua He, Junfeng Luo, Xiaoming Wei, Wenqiang Zhang

机构 * MeiGen AI Team, Meituan(美团MeiGen AI团队) Shanghai Key Lab of Intelligent Information Processing, College of Computer Science and Artificial Intelligence, Fudan University(上海智能信息处理关键实验室,计算机科学与人工智能学院,复旦大学) College of Intelligent Robotics and Advanced Manufacturing, Fudan University(智能机器人与先进制造学院,复旦大学)

AI总结 PositionIC通过统一框架实现高保真、空间可控的多主体图像定制,引入BMPDS数据合成和可视化感知注意力机制,提升空间精度与身份一致性。

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2601.11940 2026-01-21 cs.AI cs.CL

Thinking Traps in Long Chain-of-Thought: A Measurable Study and Trap-Aware Adaptive Restart

长链式思维中的思维陷阱:可测量研究与陷阱感知的自适应重启

Kang Chen, Fan Yu, Junjie Nian, Shihan Zhao, Zhuoka Feng, Zijun Yao, Heng Wang, Minshen Yu, Yixin Cao

机构 * Fudan University(复旦大学) Shanghai Innovation Institute(上海创新研究院)

AI总结 本文提出TAAR框架,通过陷阱感知的自适应重启解决长链式思维中的思维陷阱问题,提升推理性能。

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2601.11669 2026-01-21 cs.LG cs.CV

IPEC: Test-Time Incremental Prototype Enhancement Classifier for Few-Shot Learning

IPEC: 用于少样本学习的测试时增量原型增强分类器

Wenwen Liao, Hang Ruan, Jianbo Yu, Xiaofeng Yang, Qingchao Jiang, Xuefeng Yan

机构 * College of Intelligent Robotics and Advanced Manufacturing, Fudan University(智能机器人与先进制造学院,复旦大学) School of Microelectronics, Fudan University(微电子学院,复旦大学) Key Laboratory of Advanced Control and Optimization for Chemical Processes of Ministry of Education, East China University of Science and Technology(教育部先进化工过程控制与优化重点实验室,东华大学)

AI总结 IPEC是一种用于少样本学习的测试时增量原型增强分类器,通过动态辅助集和双过滤机制优化原型估计,提升模型在少样本场景下的性能。

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2601.08626 2026-01-21 cs.CL

How Order-Sensitive Are LLMs? OrderProbe for Deterministic Structural Reconstruction

大语言模型对顺序敏感性如何?OrderProbe用于确定性结构重建

Yingjie He, Zhaolu Kang, Kehan Jiang, Qianyuan Zhang, Jiachen Qian, Chunlei Meng, Yujie Feng, Yuan Wang, Jiabao Dou, Aming Wu, Leqi Zheng, Pengxiang Zhao, Jiaxin Liu, Zeyu Zhang, Lei Wang, Guansu Wang, Qishi Zhan, Xiaomin He, Meisheng Zhang, Jianyuan Ni

机构 * Peking University(北京大学) The Chinese University of Hong Kong, Shenzhen(香港中文大学(深圳)) City University of Hong Kong(香港城市大学) Fudan University(复旦大学) The Hong Kong Polytechnic University(香港理工大学) Tsinghua University(清华大学) Zhejiang University(浙江大学) University of Illinois Urbana-Champaign(伊利诺伊大学香槟分校) Marquette University(马凯特大学) Juniata College(朱尼阿特学院)

AI总结 研究通过OrderProbe基准评估大语言模型对输入顺序的敏感性,发现即使在前沿模型上,结构重建仍面临挑战,且语义能力与结构鲁棒性存在脱节。

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2507.21046 2026-01-21 cs.AI

A Survey of Self-Evolving Agents: What, When, How, and Where to Evolve on the Path to Artificial Super Intelligence

自我进化代理的综述:何时、何地、如何进化以实现人工超级智能

Huan-ang Gao, Jiayi Geng, Wenyue Hua, Mengkang Hu, Xinzhe Juan, Hongzhang Liu, Shilong Liu, Jiahao Qiu, Xuan Qi, Yiran Wu, Hongru Wang, Han Xiao, Yuhang Zhou, Shaokun Zhang, Jiayi Zhang, Jinyu Xiang, Yixiong Fang, Qiwen Zhao, Dongrui Liu, Qihan Ren, Cheng Qian, Zhenhailong Wang, Minda Hu, Huazheng Wang, Qingyun Wu, Heng Ji, Mengdi Wang

机构 * Princeton University(普林斯顿大学) Princeton AI Lab(普林斯顿人工智能实验室) Tsinghua University(清华大学) Carnegie Mellon University(卡内基梅隆大学) University of Sydney(悉尼大学) Shanghai Jiao Tong University(上海交通大学) Pennsylvania State University(宾夕法尼亚州立大学) University of Michigan(密歇根大学) Oregon State University(俄勒冈州立大学) The Chinese University of Hong Kong(香港中文大学) Fudan University(复旦大学) The Hong Kong University of Science and Technology (Guangzhou)(香港科学与技术大学(广州)) The University of Hong Kong(香港大学) University of California, Santa Barbara(加州大学圣芭芭拉分校) University of California San Diego(加州大学圣地亚哥分校) University of Edinburgh(爱丁堡大学) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校)

AI总结 本文综述了自我进化代理的现状,探讨了进化机制、适应方法及挑战,为实现人工超级智能提供路线图。

Comments 77 pages, 9 figures, Transactions on Machine Learning Research (01/2026)

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2501.01652 2026-01-21 cs.CL

MIRAGE: Exploring How Large Language Models Perform in Complex Social Interactive Environments

MIRAGE:探索大型语言模型在复杂社会互动环境中的表现

Yin Cai, Zhouhong Gu, Zhaohan Du, Zheyu Ye, Shaosheng Cao, Yiqian Xu, Hongwei Feng, Ping Chen

机构 * Institute of Big Data, Fudan University(复旦大学大数据研究院) Shanghai Key Laboratory of Data Science, School of Computer Science, Fudan University(复旦大学计算机学院) School of Computer Science, Fudan University(复旦大学计算机学院) Xiaohongshu Inc.(小红书公司)

AI总结 MIRAGE通过谋杀谜案游戏评估LLMs在复杂社会互动环境中的表现,揭示其在信任、线索调查、互动和指令遵循方面的挑战。

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2406.14261 2026-01-21 cs.CV

Unleashing the Potential of Tracklets for Unsupervised Video Person Re-Identification

释放轨迹片在无监督视频人物重识别中的潜力

Nanxing Meng, Qizao Wang, Bin Li, Xiangyang Xue

机构 * School of Computer Science, and Shanghai Key Lab of Intelligent Information Processing, Fudan University, China(计算机学院,智能信息处理上海重点实验室,复旦大学)

AI总结 本文提出SSR-C框架,通过自监督信号和噪声过滤技术提升无监督视频人物重识别性能,实现最先进的实验结果。

Comments Accepted by TIFS 2025. The first two authors contributed equally

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