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Carnegie Mellon University(卡内基梅隆大学)

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2504.17735 2025-04-25 cs.CV cs.LG

EgoCHARM: Resource-Efficient Hierarchical Activity Recognition using an Egocentric IMU Sensor

Akhil Padmanabha, Saravanan Govindarajan, Hwanmun Kim, Sergio Ortiz, Rahul Rajan, Doruk Senkal, Sneha Kadetotad

机构 * Carnegie Mellon University(卡内基梅隆大学) Meta Reality Labs(Meta 现实实验室)

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2504.17695 2025-04-25 cs.CV

PICO: Reconstructing 3D People In Contact with Objects

Alpár Cseke, Shashank Tripathi, Sai Kumar Dwivedi, Arjun Lakshmipathy, Agniv Chatterjee, Michael J. Black, Dimitrios Tzionas

机构 * Max Planck Institute for Intelligent Systems(马克斯·普朗克智能系统研究所) Meshcapade Carnegie Mellon University(卡内基梅隆大学) UT Austin(得克萨斯大学奥斯汀分校) University of Amsterdam(阿姆斯特丹大学)

Comments Accepted in CVPR'25. Project Page: https://pico.is.tue.mpg.de

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2504.17674 2025-04-25 cs.CL cs.LG

Energy Considerations of Large Language Model Inference and Efficiency Optimizations

Jared Fernandez, Clara Na, Vashisth Tiwari, Yonatan Bisk, Sasha Luccioni, Emma Strubell

机构 * Carnegie Mellon University(卡内基梅隆大学) Hugging Face

Comments 16 pages

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2504.17528 2025-04-25 cs.LG cs.AI

TACO: Tackling Over-correction in Federated Learning with Tailored Adaptive Correction

Weijie Liu, Ziwei Zhan, Carlee Joe-Wong, Edith Ngai, Jingpu Duan, Deke Guo, Xu Chen, Xiaoxi Zhang

机构 * Sun Yat-sen University(中山大学) The University of Hong Kong(香港大学) Carnegie Mellon University(卡内基梅隆大学) Pengcheng Laboratory(鹏城实验室)

Comments 11 pages, 7 figures, accepted by ICDCS 2025

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2504.17261 2025-04-25 cs.LG cs.AI

Symbolic Representation for Any-to-Any Generative Tasks

Jiaqi Chen, Xiaoye Zhu, Yue Wang, Tianyang Liu, Xinhui Chen, Ying Chen, Chak Tou Leong, Yifei Ke, Joseph Liu, Yiwen Yuan, Julian McAuley, Li-jia Li

机构 * Stanford University(斯坦福大学) Fellou AI(Fellou人工智能) Fudan University(复旦大学) South China University of Technology(华南理工大学) Cornell University(康奈尔大学) University of California San Diego(加州大学圣地亚哥分校) Wuhan University(武汉大学) University of Illinois at Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Hong Kong Polytechnic University(香港理工大学) University of Southern California(南加州大学) Carnegie Mellon University(卡内基梅隆大学) LiveX AI(LiveX人工智能)

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2504.11336 2025-04-25 cs.LG cs.AI cs.CL

Looking beyond the next token

Abitha Thankaraj, Yiding Jiang, J. Zico Kolter, Yonatan Bisk

机构 * Carnegie Mellon University(卡内基梅隆大学)

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2412.10892 2025-04-25 cs.LG cs.AI

Know Unreported Roadway Incidents in Real-time: Early Traffic Anomaly Detection

Haocheng Duan, Hao Wu, Sean Qian

机构 * Department of Civil and Environmental Engineering, Carnegie Mellon University(土木与环境工程系,卡内基梅隆大学) Heinz College, Carnegie Mellon University(海因兹学院,卡内基梅隆大学)

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2410.04612 2025-04-25 cs.LG cs.AI cs.CL

Regressing the Relative Future: Efficient Policy Optimization for Multi-turn RLHF

Zhaolin Gao, Wenhao Zhan, Jonathan D. Chang, Gokul Swamy, Kianté Brantley, Jason D. Lee, Wen Sun

机构 * Cornell University(康奈尔大学) Princeton University(普林斯顿大学) Databricks Mosaic Research(Databricks 混合研究) Carnegie Mellon University(卡内基梅隆大学) Harvard University(哈佛大学)

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2410.01952 2025-04-25 cs.CL

TypedThinker: Diversify Large Language Model Reasoning with Typed Thinking

Danqing Wang, Jianxin Ma, Fei Fang, Lei Li

机构 * Carnegie Mellon University(卡内基梅隆大学) Qwen Team(通义实验室)

Comments work in process

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2504.16415 2025-04-24 cs.LG stat.ML

Natural Policy Gradient for Average Reward Non-Stationary RL

Neharika Jali, Eshika Pathak, Pranay Sharma, Guannan Qu, Gauri Joshi

机构 * Carnegie Mellon University(卡内基梅隆大学)

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2504.16122 2025-04-24 cs.CY cs.AI

SOTOPIA-S4: a user-friendly system for flexible, customizable, and large-scale social simulation

Xuhui Zhou, Zhe Su, Sophie Feng, Jiaxu Zhou, Jen-tse Huang, Hsien-Te Kao, Spencer Lynch, Svitlana Volkova, Tongshuang Sherry Wu, Anita Woolley, Hao Zhu, Maarten Sap

机构 * Carnegie Mellon University(卡内基梅隆大学) Aptima Stanford University(斯坦福大学) The Chinese University of Hong Kong(香港中文大学)

Comments The first author and the second author contributed equally

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2504.14680 2025-04-24 cs.RO

A Complete and Bounded-Suboptimal Algorithm for a Moving Target Traveling Salesman Problem with Obstacles in 3D

Anoop Bhat, Geordan Gutow, Bhaskar Vundurthy, Zhongqiang Ren, Sivakumar Rathinam, Howie Choset

机构 * Robotics Institute at Carnegie Mellon University(卡内基梅隆大学机器人研究所) UM-SJTU Joint Institute and Department of Automation at Shanghai Jiao Tong University(上海交通大学联合研究院和自动化系) Department of Mechanical Engineering and Department of Computer Science and Engineering at Texas A&M University(德克萨斯大学机械工程系和计算机科学与工程系)

Comments Accepted to ICRA 2025

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2407.05238 2025-04-24 cs.CV

P2P: Part-to-Part Motion Cues Guide a Strong Tracking Framework for LiDAR Point Clouds

Jiahao Nie, Fei Xie, Sifan Zhou, Xueyi Zhou, Dong-Kyu Chae, Zhiwei He

机构 * Hangzhou Dianzi University(杭州电子科技大学) Shanghai Jiao Tong University(上海交通大学) Carnegie Mellon University(卡内基梅隆大学) Hanyang University(翰阳大学)

Comments Accept by IJCV

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2504.15812 2025-04-23 cs.LG cs.AI

Fusing Reward and Dueling Feedback in Stochastic Bandits

Xuchuang Wang, Qirun Zeng, Jinhang Zuo, Xutong Liu, Mohammad Hajiesmaili, John C. S. Lui, Adam Wierman

机构 * University of Massachusetts(马萨诸塞大学) City University of Hong Kong(香港城市大学) Carnegie Mellon University(卡内基梅隆大学) The Chinese University of Hong Kong(香港中文大学) California Institute of Technology(加州理工学院)

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2504.15615 2025-04-23 cs.LG stat.ML

Dimension-Free Decision Calibration for Nonlinear Loss Functions

Jingwu Tang, Jiayun Wu, Zhiwei Steven Wu, Jiahao Zhang

机构 * Carnegie Mellon University(卡内基梅隆大学) Tsinghua University(清华大学)

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2504.15465 2025-04-23 cs.OS cs.LG

LithOS: An Operating System for Efficient Machine Learning on GPUs

Patrick H. Coppock, Brian Zhang, Eliot H. Solomon, Vasilis Kypriotis, Leon Yang, Bikash Sharma, Dan Schatzberg, Todd C. Mowry, Dimitrios Skarlatos

机构 * Carnegie Mellon University(卡内基梅隆大学) Meta

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2504.15423 2025-04-23 eess.SY cs.RO cs.SY

Safety Embedded Adaptive Control Using Barrier States

Maitham F. AL-Sunni, Hassan Almubarak, John M. Dolan

机构 * Electrical and Computer Engineering Department, Carnegie Mellon University(卡内基梅隆大学电气与计算机工程系) School of Electrical and Computer Engineering, Georgia Institute of Technology(佐治亚理工学院电气与计算机工程学院) Robotics Institute, Carnegie Mellon University(卡内基梅隆大学机器人研究所)

Comments This work has been accepted for publication in the proceedings of the 2025 American Control Conference (ACC), Denver, CO, USA

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2504.05138 2025-04-23 cs.LG cs.DC

Towards Optimal Heterogeneous Client Sampling in Multi-Model Federated Learning

Haoran Zhang, Zejun Gong, Zekai Li, Marie Siew, Carlee Joe-Wong, Rachid El-Azouzi

机构 * Carnegie Mellon University(卡内基梅隆大学) Singapore University of Technology and Design(新加坡科技与设计大学) University of Avignon(阿维尼翁大学)

Comments 29 pages with full proofs

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2503.04797 2025-04-23 cs.CL cs.LG

Parallel Corpora for Machine Translation in Low-resource Indic Languages: A Comprehensive Review

Rahul Raja, Arpita Vats

机构 * Carnegie Mellon University(卡内基梅隆大学) Stanford University(斯坦福大学) Boston University(波士顿大学) Santa Clara University(圣克拉拉大学)

Comments Accepted in NACCL

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2410.22564 2025-04-23 cs.LG cs.DC cs.DS math.OC

Vertical Federated Learning with Missing Features During Training and Inference

Pedro Valdeira, Shiqiang Wang, Yuejie Chi

机构 * Department of Electrical and Computer Engineering, Carnegie Mellon University(卡内基梅隆大学电气与计算机工程系) Institute for Systems and Robotics, Instituto Superior Técnico(系统与机器人研究所,技术高等学院) IBM T. J. Watson Research Center(IBM沃森研究中心) CMU(卡内基梅隆大学) IBM Research(IBM研究)

Comments Accepted to ICLR 2025

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2409.15267 2025-04-23 cs.LG cs.SY eess.SY

Peer-to-Peer Learning Dynamics of Wide Neural Networks

Shreyas Chaudhari, Srinivasa Pranav, Emile Anand, José M. F. Moura

机构 * Electrical and Computer Engineering, Carnegie Mellon University(卡内基梅隆大学电气与计算机工程系) School of Computer Science, Georgia Institute of Technology(佐治亚理工学院计算机科学学院)

Comments Published at IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Hyderabad, India, 2025

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2504.15208 2025-04-22 cs.LG cs.AI

Compute-Optimal LLMs Provably Generalize Better With Scale

Marc Finzi, Sanyam Kapoor, Diego Granziol, Anming Gu, Christopher De Sa, J. Zico Kolter, Andrew Gordon Wilson

机构 * Carnegie Mellon University(卡内基梅隆大学) New York University(纽约大学) PureStrength AI Boston University(波士顿大学) Cornell University(康奈尔大学)

Comments ICLR 2025

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2504.14739 2025-04-22 cs.RO cs.AI

A Modularized Design Approach for GelSight Family of Vision-based Tactile Sensors

Arpit Agarwal, Mohammad Amin Mirzaee, Xiping Sun, Wenzhen Yuan

机构 * Carnegie Mellon University, USA(卡内基梅隆大学) University of Illinois Urbana-Champaign, USA(伊利诺伊大学厄巴纳-香槟分校)

Comments The paper is accepted to International Journal of Robotics Research with DOI 10.1177/02783649251339680

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2503.17211 2025-04-22 cs.CL cs.CV cs.LG

A Language Anchor-Guided Method for Robust Noisy Domain Generalization

Zilin Dai, Lehong Wang, Fangzhou Lin, Yidong Wang, Zhigang Li, Kazunori D Yamada, Ziming Zhang, Wang Lu

机构 * Worcester Polytechnic Institute(沃斯通理工大学) Carnegie Mellon University(卡内基梅隆大学) Peking University(北京大学) Tsinghua University(清华大学) Tohoku University(东北大学)

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2502.07346 2025-04-22 cs.CL

BenchMAX: A Comprehensive Multilingual Evaluation Suite for Large Language Models

Xu Huang, Wenhao Zhu, Hanxu Hu, Conghui He, Lei Li, Shujian Huang, Fei Yuan

机构 * National Key Laboratory for Novel Software Technology, Nanjing University(新型软件技术国家实验室,南京大学) University of Zurich(苏黎世大学) Carnegie Mellon University(卡内基梅隆大学) Shanghai Artificial Intelligence Laboratory(上海人工智能实验室)

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2411.03312 2025-04-22 cs.CV cs.AI cs.LG

Inference Optimal VLMs Need Fewer Visual Tokens and More Parameters

Kevin Y. Li, Sachin Goyal, Joao D. Semedo, J. Zico Kolter

机构 * Carnegie Mellon University(卡内基梅隆大学) Bosch Center for Artificial Intelligence(博世人工智能中心)

Comments Published at ICLR 2025

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2410.10796 2025-04-22 cs.LG cs.CL

Context-Parametric Inversion: Why Instruction Finetuning Can Worsen Context Reliance

Sachin Goyal, Christina Baek, J. Zico Kolter, Aditi Raghunathan

机构 * Carnegie Mellon University(卡内基梅隆大学)

Comments Published at ICLR 2025 (Oral)

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2410.06407 2025-04-22 cs.LG stat.ME stat.ML

A Skewness-Based Criterion for Addressing Heteroscedastic Noise in Causal Discovery

Yingyu Lin, Yuxing Huang, Wenqin Liu, Haoran Deng, Ignavier Ng, Kun Zhang, Mingming Gong, Yi-An Ma, Biwei Huang

机构 * UC San Diego(UC圣迭戈大学) New York University(纽约大学) The University of Melbourne(墨尔本大学) Zhejiang University(浙江大学) Carnegie Mellon University(卡内基梅隆大学) Mohamed bin Zayed University of Artificial Intelligence(穆罕默德·本·扎耶德人工智能大学)

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2406.11794 2025-04-22 cs.LG cs.CL

DataComp-LM: In search of the next generation of training sets for language models

Jeffrey Li, Alex Fang, Georgios Smyrnis, Maor Ivgi, Matt Jordan, Samir Gadre, Hritik Bansal, Etash Guha, Sedrick Keh, Kushal Arora, Saurabh Garg, Rui Xin, Niklas Muennighoff, Reinhard Heckel, Jean Mercat, Mayee Chen, Suchin Gururangan, Mitchell Wortsman, Alon Albalak, Yonatan Bitton, Marianna Nezhurina, Amro Abbas, Cheng-Yu Hsieh, Dhruba Ghosh, Josh Gardner, Maciej Kilian, Hanlin Zhang, Rulin Shao, Sarah Pratt, Sunny Sanyal, Gabriel Ilharco, Giannis Daras, Kalyani Marathe, Aaron Gokaslan, Jieyu Zhang, Khyathi Chandu, Thao Nguyen, Igor Vasiljevic, Sham Kakade, Shuran Song, Sujay Sanghavi, Fartash Faghri, Sewoong Oh, Luke Zettlemoyer, Kyle Lo, Alaaeldin El-Nouby, Hadi Pouransari, Alexander Toshev, Stephanie Wang, Dirk Groeneveld, Luca Soldaini, Pang Wei Koh, Jenia Jitsev, Thomas Kollar, Alexandros G. Dimakis, Yair Carmon, Achal Dave, Ludwig Schmidt, Vaishaal Shankar

机构 * University of Washington(华盛顿大学) Apple(苹果公司) Toyota Research Institute(丰田研究院) UT Austin(得克萨斯大学) Tel Aviv University(特拉维夫大学) Columbia University(哥伦比亚大学) Stanford(斯坦福) UCLA(加州大学洛杉矶分校) JSC LAION AI2 TUM(慕尼黑技术大学) CMU(卡内基梅隆大学) Hebrew University(希伯来大学) SambaNova Cornell(康奈尔大学) USC(南加州大学) Harvard(哈佛大学) UCSB(加州大学圣塔芭芭拉分校) SynthLabs Contextual AI DatologyAI

Comments Project page: https://www.datacomp.ai/dclm/

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2504.14462 2025-04-22 cs.CL

CoLoTa: A Dataset for Entity-based Commonsense Reasoning over Long-Tail Knowledge

Armin Toroghi, Willis Guo, Scott Sanner

机构 * University of Toronto(多伦多大学) Carnegie Mellon University(卡内基梅隆大学)

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