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共收录 192
2502.04492 2025-10-14 cs.CL

Dynamic Optimizations of LLM Ensembles with Two-Stage Reinforcement Learning Agents

Selim Furkan Tekin, Fatih Ilhan, Gaowen Liu, Ramana Rao Kompella, Ling Liu

机构 * Georgia Institute of Technology(佐治亚理工学院) Cisco Systems(思科系统)

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2510.07642 2025-10-10 cs.CL

Role-Conditioned Refusals: Evaluating Access Control Reasoning in Large Language Models

Đorđe Klisura, Joseph Khoury, Ashish Kundu, Ram Krishnan, Anthony Rios

机构 * University of Texas at San Antonio(德克萨斯大学圣安东尼奥分校) Louisiana State University(路易斯安那州立大学) Cisco Research(思科研究)

Comments 8 pages + Appendix

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2504.00218 2025-10-10 cs.MA cs.AI cs.CL cs.LG

$\textit{Agents Under Siege}$: Breaking Pragmatic Multi-Agent LLM Systems with Optimized Prompt Attacks

Rana Muhammad Shahroz Khan, Zhen Tan, Sukwon Yun, Charles Fleming, Tianlong Chen

机构 * University of North Carolina at Chapel Hill(北卡罗来纳大学教堂山分校) Arizona State University(亚利桑那州立大学) Cisco(思科)

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2510.00264 2025-10-09 cs.SD cs.LG

Baseline Systems For The 2025 Low-Resource Audio Codec Challenge

Yusuf Ziya Isik, Rafał Łaganowski

机构 * Collaboration AI, Cisco Systems, Inc.(Collaboration AI,思科系统公司)

Comments Low-Resource Audio Codec Challenge 2025

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2510.04039 2025-10-07 cs.CV cs.AI

\textsc{GUI-Spotlight}: Adaptive Iterative Focus Refinement for Enhanced GUI Visual Grounding

Bin Lei, Nuo Xu, Ali Payani, Mingyi Hong, Chunhua Liao, Yu Cao, Caiwen Ding

机构 * University of Minnesota(明尼苏达大学) Cisco Research(思科研究) Lawrence Livermore National Labs(劳伦斯利弗莫尔国家实验室)

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2506.07778 2025-10-07 cs.CV

A Neurosymbolic Agent System for Compositional Visual Reasoning

Yichang Xu, Gaowen Liu, Ramana Rao Kompella, Sihao Hu, Fatih Ilhan, Selim Furkan Tekin, Zachary Yahn, Ling Liu

机构 * Georgia Institute of Technology(佐治亚理工学院) Cisco Systems(思科系统)

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2510.02516 2025-10-06 cs.LG cs.AR math.OC

In-memory Training on Analog Devices with Limited Conductance States via Multi-tile Residual Learning

Jindan Li, Zhaoxian Wu, Gaowen Liu, Tayfun Gokmen, Tianyi Chen

机构 * Cornell University(康奈尔大学) Rensselaer Polytechnic Institute(伦塞拉尔理工学院) Cisco Research(思科研究) IBM T. J. Watson Research Center(IBM 威尔逊研究中心)

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2509.24463 2025-10-02 cs.SD cs.AI

An Agent-Based Framework for Automated Higher-Voice Harmony Generation

Nia D'Souza Ganapathy, Arul Selvamani Shaja

机构 * Bombay International School, Mumbai(孟买国际学校) Cisco Systems, Inc.(思科系统公司)

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2509.15472 2025-09-29 cs.CV

Efficient Multimodal Dataset Distillation via Generative Models

Zhenghao Zhao, Haoxuan Wang, Junyi Wu, Yuzhang Shang, Gaowen Liu, Yan Yan

机构 * University of Illinois Chicago(伊利诺伊大学芝加哥分校) University of Central Florida(中央佛罗里达大学) Cisco Research(思科研究)

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2501.01346 2025-09-24 cs.CV cs.CL

Large Vision-Language Model Alignment and Misalignment: A Survey Through the Lens of Explainability

Dong Shu, Haiyan Zhao, Jingyu Hu, Weiru Liu, Ali Payani, Lu Cheng, Mengnan Du

机构 * Northwestern University(西北大学) New Jersey Institute of Technology(新泽西理工学院) University of Bristol(布里斯托大学) Cisco Research(思科研究) University of Illinois Chicago(伊利诺伊大学芝加哥分校)

Comments EMNLP 2025 Findings

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2509.18787 2025-09-24 cs.AI

The AGNTCY Agent Directory Service: Architecture and Implementation

Luca Muscariello, Vijoy Pandey, Ramiz Polic

机构 * Cisco Systems(思科系统)

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2509.18383 2025-09-24 cs.AI cs.DM cs.LG

Gödel Test: Can Large Language Models Solve Easy Conjectures?

Moran Feldman, Amin Karbasi

机构 * University of Haifa(海法大学) Cisco Foundation AI(思科基础人工智能)

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2506.07639 2025-09-23 cs.RO

Fast ECoT: Efficient Embodied Chain-of-Thought via Thoughts Reuse

Zhekai Duan, Yuan Zhang, Shikai Geng, Gaowen Liu, Joschka Boedecker, Chris Xiaoxuan Lu

机构 * University College London(伦敦大学学院) University of Freiburg(弗赖堡大学) Cisco Research(思科研究)

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2403.02694 2025-09-15 cs.LG cs.AI cs.CL cs.CR cs.DC

MeanCache: User-Centric Semantic Caching for LLM Web Services

Waris Gill, Mohamed Elidrisi, Pallavi Kalapatapu, Ammar Ahmed, Ali Anwar, Muhammad Ali Gulzar

机构 * Virginia Tech(弗吉尼亚理工大学) Cisco(思科) University of Minnesota(明尼苏达大学)

Comments Accepted at 2025 IEEE 39th International Parallel and Distributed Processing Symposium (IPDPS)

Journal ref 2025 IEEE International Parallel and Distributed Processing Symposium (IPDPS)

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2509.06264 2025-09-09 cs.CR cs.LG

PLRV-O: Advancing Differentially Private Deep Learning via Privacy Loss Random Variable Optimization

Qin Yang, Nicholas Stout, Meisam Mohammady, Han Wang, Ayesha Samreen, Christopher J Quinn, Yan Yan, Ashish Kundu, Yuan Hong

机构 * University of Connecticut(康涅狄格大学) Iowa State University(爱荷华州立大学) The University of Kansas(堪萨斯大学) University of Illinois at Chicago(伊利诺伊大学香槟分校) Cisco Research(思科研究)

Comments Source code is available at https://github.com/datasec-lab/plrvo. This is the full version of the paper to appear in CCS'25

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2508.20931 2025-09-03 cs.CL

How Can Input Reformulation Improve Tool Usage Accuracy in a Complex Dynamic Environment? A Study on $τ$-bench

Venkatesh Mishra, Amir Saeidi, Satyam Raj, Mutsumi Nakamura, Jayanth Srinivasa, Gaowen Liu, Ali Payani, Chitta Baral

机构 * Arizona State University(亚利桑那州立大学) Cisco Research(思科研究)

Comments Accepted to EMNLP 2025 Findings

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2507.04250 2025-07-08 cs.LG cs.AI

Just Enough Shifts: Mitigating Over-Refusal in Aligned Language Models with Targeted Representation Fine-Tuning

Mahavir Dabas, Si Chen, Charles Fleming, Ming Jin, Ruoxi Jia

机构 * Department of Electrical and Computer Engineering, Virginia Tech, Blacksburg, VA, USA(弗吉尼亚理工学院与州立大学电气与计算机工程系) Cisco Research, San Jose, CA, USA(思科研究)

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2507.01803 2025-07-03 cs.LG

Towards Decentralized and Sustainable Foundation Model Training with the Edge

Leyang Xue, Meghana Madhyastha, Randal Burns, Myungjin Lee, Mahesh K. Marina

机构 * The University of Edinburgh(爱丁堡大学) Johns Hopkins University(约翰霍普金斯大学) Cisco Research(思科研究)

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2411.18797 2025-07-01 cs.LG cs.AI cs.CL

SEUF: Is Unlearning One Expert Enough for Mixture-of-Experts LLMs?

Haomin Zhuang, Yihua Zhang, Kehan Guo, Jinghan Jia, Gaowen Liu, Sijia Liu, Xiangliang Zhang

机构 * University of Notre Dame(诺丁汉大学) Michigan State University(密歇根州立大学) Cisco Research(思科研究)

Comments Accepted to ACL'25

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2506.14927 2025-06-19 cs.CL cs.AI

MDBench: A Synthetic Multi-Document Reasoning Benchmark Generated with Knowledge Guidance

Joseph J. Peper, Wenzhao Qiu, Ali Payani, Lu Wang

机构 * Computer Science and Engineering, University of Michigan(计算机科学与工程系,密歇根大学) Cisco Research(思科研究)

Comments ACL 2025 Findings

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2307.10867 2025-06-18 cs.CL cs.CV cs.LG

FigCaps-HF: A Figure-to-Caption Generative Framework and Benchmark with Human Feedback

Ashish Singh, Ashutosh Singh, Prateek Agarwal, Zixuan Huang, Arpita Singh, Tong Yu, Sungchul Kim, Victor Bursztyn, Nesreen K. Ahmed, Puneet Mathur, Erik Learned-Miller, Franck Dernoncourt, Ryan A. Rossi

机构 * University of Massachusetts Amherst(马萨诸塞大学阿姆赫斯特分校) Northeastern University(东北大学) Adobe Research(Adobe研究) Cisco Research(思科研究)

Comments 16 pages, 4 figures. Benchmark Documentation: https://figcapshf.github.io/

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2410.13964 2025-06-17 cs.LG

Sparse Mixture-of-Experts for Compositional Generalization: Empirical Evidence and Theoretical Foundations of Optimal Sparsity

Jinze Zhao, Peihao Wang, Junjie Yang, Ruisi Cai, Gaowen Liu, Jayanth Srinivasa, Ramana Rao Kompella, Yingbin Liang, Zhangyang Wang

机构 * University of Texas at Austin(德克萨斯大学奥斯汀分校) Ohio State University(俄亥俄州立大学) Cisco Research(思科研究)

Comments 23 pages

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2506.10424 2025-06-13 cs.CR cs.AI

SOFT: Selective Data Obfuscation for Protecting LLM Fine-tuning against Membership Inference Attacks

Kaiyuan Zhang, Siyuan Cheng, Hanxi Guo, Yuetian Chen, Zian Su, Shengwei An, Yuntao Du, Charles Fleming, Ashish Kundu, Xiangyu Zhang, Ninghui Li

机构 * Purdue University(普渡大学) Cisco Research(思科研究)

Comments Accepted by the 34th USENIX Security Symposium 2025. Code is available at https://github.com/KaiyuanZh/SOFT

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2506.03117 2025-06-04 cs.CV

Targeted Forgetting of Image Subgroups in CLIP Models

Zeliang Zhang, Gaowen Liu, Charles Fleming, Ramana Rao Kompella, Chenliang Xu

机构 * University of Rochester(罗切斯特大学) Cisco Research(思科研究)

Comments 12 Figures,5 Pages. The project page is \url{https://zhangaipi.github.io/forget_clip/}

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2506.02565 2025-06-04 cs.AI

Towards Generating Controllable and Solvable Geometry Problem by Leveraging Symbolic Deduction Engine

Zhuoxuan Jiang, Tianyang Zhang, Peiyan Peng, Jing Chen, Yinong Xun, Haotian Zhang, Lichi Li, Yong Li, Shaohua Zhang

机构 * Shanghai Business School(上海商学院) Shanghai Jiaotong University(上海交通大学) Cisco Systems Inc.(思科系统公司) Beijing Shangruitong Education Technology Co., Ltd.(北京尚润通教育科技有限公司)

Comments To Appear in ACL'25

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2506.00950 2025-06-03 eess.AS cs.SD

Crowdsourcing MUSHRA Tests in the Age of Generative Speech Technologies: A Comparative Analysis of Subjective and Objective Testing Methods

Laura Lechler, Chamran Moradi, Ivana Balic

机构 * Cisco SystemsEurope(思科系统欧洲)

Comments This is a preprint of a paper submitted to and accepted for INTERSPEECH 2025

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2505.24785 2025-06-03 cs.AI

EXP-Bench: Can AI Conduct AI Research Experiments?

Patrick Tser Jern Kon, Jiachen Liu, Xinyi Zhu, Qiuyi Ding, Jingjia Peng, Jiarong Xing, Yibo Huang, Yiming Qiu, Jayanth Srinivasa, Myungjin Lee, Mosharaf Chowdhury, Matei Zaharia, Ang Chen

机构 * University of Michigan(密歇根大学) Rice University(莱斯大学) Cisco Research(思科研究) UC Berkeley(伯克利大学)

Comments 45 pages, 13 figures

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2502.11767 2025-06-03 cs.LG cs.CL

From Selection to Generation: A Survey of LLM-based Active Learning

Yu Xia, Subhojyoti Mukherjee, Zhouhang Xie, Junda Wu, Xintong Li, Ryan Aponte, Hanjia Lyu, Joe Barrow, Hongjie Chen, Franck Dernoncourt, Branislav Kveton, Tong Yu, Ruiyi Zhang, Jiuxiang Gu, Nesreen K. Ahmed, Yu Wang, Xiang Chen, Hanieh Deilamsalehy, Sungchul Kim, Zhengmian Hu, Yue Zhao, Nedim Lipka, Seunghyun Yoon, Ting-Hao Kenneth Huang, Zichao Wang, Puneet Mathur, Soumyabrata Pal, Koyel Mukherjee, Zhehao Zhang, Namyong Park, Thien Huu Nguyen, Jiebo Luo, Ryan A. Rossi, Julian McAuley

机构 * University of California San Diego(加州大学圣地亚哥分校) University of Wisconsin Madison(威斯康星大学麦迪逊分校) Carnegie Mellon University(卡内基梅隆大学) University of Rochester(罗切斯特大学) Adobe Research(Adobe研究) Dolby Labs(杜比实验室) Cisco AI Research(思科人工智能研究) University of Oregon(俄勒冈大学) University of Southern California(南加州大学) Pennsylvania State University(宾夕法尼亚州立大学) Dartmouth College(达特茅斯学院)

Comments ACL 2025

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2506.00245 2025-06-03 cs.LG cs.CL

Beyond Semantic Entropy: Boosting LLM Uncertainty Quantification with Pairwise Semantic Similarity

Dang Nguyen, Ali Payani, Baharan Mirzasoleiman

机构 * UCLA CS(UCLA计算机科学系) Cisco Systems Inc.(思科系统公司)

Comments 11 pages, 4 figures, 6 tables, link: https://github.com/BigML-CS-UCLA/SNNE

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2501.02157 2025-06-03 cs.CL

Personalized Graph-Based Retrieval for Large Language Models

Steven Au, Cameron J. Dimacali, Ojasmitha Pedirappagari, Namyong Park, Franck Dernoncourt, Yu Wang, Nikos Kanakaris, Hanieh Deilamsalehy, Ryan A. Rossi, Nesreen K. Ahmed

机构 * University of California Santa Cruz(加州大学圣克ruz分校) Meta AI Adobe Research(Adobe研究) University of Oregon(俄勒冈大学) University of Southern California(南加州大学) Cisco AI Research(思科人工智能研究)

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