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University of Pennsylvania(宾夕法尼亚大学)

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2411.15295 2025-10-13 eess.IV cs.CV cs.LG stat.ML

Frequency-Guided Posterior Sampling for Diffusion-Based Image Restoration

Darshan Thaker, Abhishek Goyal, René Vidal

机构 * University of Pennsylvania(宾夕法尼亚大学)

Comments Accepted at International Conference on Computer Vision (ICCV) 2025

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2510.08429 2025-10-10 cs.LG cs.AI stat.ML

ClauseLens: Clause-Grounded, CVaR-Constrained Reinforcement Learning for Trustworthy Reinsurance Pricing

Stella C. Dong, James R. Finlay

机构 * Department of Applied Mathematics, University of California, Davis, CA, USA(加州大学戴维斯分校应用数学系) Wharton School of Business, University of Pennsylvania, Philadelphia, PA, USA(宾夕法尼亚大学沃顿商学院)

Comments Accepted for publication at the 6th ACM International Conference on AI in Finance (ICAIF 2025), Singapore. Author-accepted version (October 2025). 10 pages, 5 figures

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2506.04810 2025-10-10 cs.CL cs.AI cs.LO

Dissecting Logical Reasoning in LLMs: A Fine-Grained Evaluation and Supervision Study

Yujun Zhou, Jiayi Ye, Zipeng Ling, Yufei Han, Yue Huang, Haomin Zhuang, Zhenwen Liang, Kehan Guo, Taicheng Guo, Xiangqi Wang, Xiangliang Zhang

机构 * University of Notre Dame(诺丁汉大学) MBZUAI(马克斯·普朗克人工智能研究所) University of Pennsylvania(宾夕法尼亚大学) INRIA(法国国家信息与自动化研究所)

Comments Accepted by the Findings of EMNLP 2025

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2506.00859 2025-10-10 cs.CL

FlowNIB: An Information Bottleneck Analysis of Bidirectional vs. Unidirectional Language Models

Md Kowsher, Nusrat Jahan Prottasha, Shiyun Xu, Shetu Mohanto, Ozlem Garibay, Niloofar Yousefi, Chen Chen

机构 * University of Central Florida(中央佛罗里达大学) University of Pennsylvania(宾夕法尼亚大学) Delineate Inc.(Delineate公司)

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2402.11194 2025-10-10 cs.CL

Evaluating LLMs' Mathematical Reasoning in Financial Document Question Answering

Pragya Srivastava, Manuj Malik, Vivek Gupta, Tanuja Ganu, Dan Roth

机构 * Microsoft Research(微软研究院) Singapore Management University(新加坡管理大学) University of Pennsylvania(宾夕法尼亚大学)

Comments 26 pages, 17 figures

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2504.01127 2025-10-10 cs.CL

Can LLMs Grasp Implicit Cultural Values? Benchmarking LLMs' Cultural Intelligence with CQ-Bench

Ziyi Liu, Priyanka Dey, Jen-tse Huang, Zhenyu Zhao, Bowen Jiang, Rahul Gupta, Yang Liu, Yao Du, Jieyu Zhao

机构 * University of Southern California(南加州大学) Amazon AGI(亚马逊人工智慧) John Hopkins University(约翰霍普金斯大学) University of Pennsylvania(宾夕法尼亚大学)

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2510.07266 2025-10-09 cs.LG cs.GT

Dynamic Regret Bounds for Online Omniprediction with Long Term Constraints

Yahav Bechavod, Jiuyao Lu, Aaron Roth

机构 * Department of Computer and Information Sciences, University of Pennsylvania(计算机与信息科学系,宾夕法尼亚大学) Department of Statistics and Data Science, University of Pennsylvania(统计与数据科学系,宾夕法尼亚大学)

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2502.19732 2025-10-09 cs.CL

Speculative Decoding and Beyond: An In-Depth Survey of Techniques

Yunhai Hu, Zining Liu, Zhenyuan Dong, Tianfan Peng, Bradley McDanel, Sai Qian Zhang

机构 * New York University(纽约大学) University of Pennsylvania(宾夕法尼亚大学) Shenzhen Institute of Information Technology(深圳信息技术研究所) Franklin and Marshall College(弗兰克林与马歇尔学院)

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2510.06592 2025-10-09 cs.CV

Adaptive Stain Normalization for Cross-Domain Medical Histology

Tianyue Xu, Yanlin Wu, Abhai K. Tripathi, Matthew M. Ippolito, Benjamin D. Haeffele

机构 * Dept. of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, USA(生物医学工程系,约翰霍普金斯大学,巴尔的摩,MD,USA) Johns Hopkins Malaria Research Institute, W. Harry Feinstone Department of Molecular Microbiology and Immunology, Bloomberg School of Public Health, Baltimore, MD, USA(约翰霍普金斯疟疾研究 institute,W. Harry Feinstone 分子微生物学与免疫学系,布隆伯格公共卫生学院,巴尔的摩,MD,USA) Dept. of Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA(医学系,约翰霍普金斯大学医学院,巴尔的摩,MD,USA) Dept. of Electrical and Systems Engineering, University of Pennsylvania, Philadelphia, PA, USA(电气与系统工程系,宾夕法尼亚大学,费城,PA,USA)

Comments Accepted to the 28th International Conference on Medical Image Computing and Computer-Assisted Intervention (MICCAI 2025)

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2510.06504 2025-10-09 cs.CV

Text2Interact: High-Fidelity and Diverse Text-to-Two-Person Interaction Generation

Qingxuan Wu, Zhiyang Dou, Chuan Guo, Yiming Huang, Qiao Feng, Bing Zhou, Jian Wang, Lingjie Liu

机构 * University of Pennsylvania(宾夕法尼亚大学) The University of Hong Kong(香港大学) Snap Inc(Snap公司)

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2510.06481 2025-10-09 cs.RO cs.CV

Active Next-Best-View Optimization for Risk-Averse Path Planning

Amirhossein Mollaei Khass, Guangyi Liu, Vivek Pandey, Wen Jiang, Boshu Lei, Kostas Daniilidis, Nader Motee

机构 * Department of Mechanical Engineering and Mechanics, Lehigh University(机械工程与力学系,莱维大学) Department of Computer and Information Science, University of Pennsylvania(计算机与信息科学系,宾夕法尼亚大学)

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2510.02418 2025-10-08 cs.AI cs.LG

BrowserArena: Evaluating LLM Agents on Real-World Web Navigation Tasks

Sagnik Anupam, Davis Brown, Shuo Li, Eric Wong, Hamed Hassani, Osbert Bastani

机构 * University of Pennsylvania(宾夕法尼亚大学)

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2505.14763 2025-10-08 cs.CL

Unifying Inference-Time Planning Language Generation

Prabhu Prakash Kagitha, Bo Sun, Ishan Desai, Andrew Zhu, Cassie Huang, Manling Li, Ziyang Li, Li Zhang

机构 * Drexel University(德雷塞尔大学) University of Pennsylvania(宾夕法尼亚大学) Northwestern University(西北大学) Johns Hopkins University(约翰霍普金斯大学)

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2510.05310 2025-10-08 cs.CL cs.AI

RAG Makes Guardrails Unsafe? Investigating Robustness of Guardrails under RAG-style Contexts

Yining She, Daniel W. Peterson, Marianne Menglin Liu, Vikas Upadhyay, Mohammad Hossein Chaghazardi, Eunsuk Kang, Dan Roth

机构 * Carnegie Mellon University(卡内基梅隆大学) Oracle Cloud Infrastructure(Oracle 云基础设施) University of Pennsylvania(宾夕法尼亚大学)

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2506.17486 2025-10-08 cs.RO cs.AI cs.LG

Distilling On-device Language Models for Robot Planning with Minimal Human Intervention

Zachary Ravichandran, Ignacio Hounie, Fernando Cladera, Alejandro Ribeiro, George J. Pappas, Vijay Kumar

机构 * University of Pennsylvania(宾夕法尼亚大学)

Comments Accepted to the Conference on Robot Learning (CoRL) 2025

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2410.19432 2025-10-08 cs.RO cs.SY eess.SY

Image-Based Visual Servoing for Enhanced Cooperation of Dual-Arm Manipulation

Zizhe Zhang, Yuan Yang, Wenqiang Zuo, Guangming Song, Aiguo Song, Yang Shi

机构 * Department of Electrical and System Engineering, University of Pennsylvania(电气与系统工程系,宾夕法尼亚大学) School of Instrument Science and Engineering, Southeast University(仪器科学与工程学院,东南大学) School of Materials Science and Engineering, Southeast University(材料科学与工程学院,东南大学) Department of Mechanical Engineering, University of Victoria(机械工程系,维多利亚大学)

Comments 8 pages, 7 figures. Project website: https://zizhe.io/ral-ibvs-enhanced/. This work has been accepted to the IEEE Robotics and Automation Letters in Feb 2025

Journal ref IEEE Robotics and Automation Letters 10 (2025) 3374-3381

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2508.01844 2025-10-07 cs.AI

Towards Generalizable Context-aware Anomaly Detection: A Large-scale Benchmark in Cloud Environments

Xinkai Zou, Xuan Jiang, Ruikai Huang, Haoze He, Parv Kapoor, Hongrui Wu, Yibo Wang, Jian Sha, Xiongbo Shi, Zixun Huang, Jinhua Zhao

机构 * UC San Diego(加州大学圣地亚哥分校) Massachusetts Institute of Technology(麻省理工学院) Georgia Institute of Technology(佐治亚理工学院) Carnegie Mellon University(卡内基梅隆大学) Tongji University(同济大学) Tsinghua University(清华大学) University of Pennsylvania(宾夕法尼亚大学)

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2503.22962 2025-10-07 cs.LG cond-mat.mtrl-sci physics.chem-ph

Multimodal machine learning with large language embedding model for polymer property prediction

Tianren Zhang, Dai-Bei Yang

机构 * Department of Materials Science and Engineering, University of Delaware, Newark, Delaware 19716, United States(材料科学与工程系,德雷克塞尔大学) Department of Chemistry, University of Pennsylvania, Philadelphia, Pennsylvania 19104, United States(化学系,宾夕法尼亚大学)

Journal ref Chem. Mater. 2025, 37, 7002-7013

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2409.18122 2025-10-07 cs.RO

RT-GuIDE: Real-Time Gaussian Splatting for Information-Driven Exploration

Yuezhan Tao, Dexter Ong, Varun Murali, Igor Spasojevic, Pratik Chaudhari, Vijay Kumar

机构 * GRASP Laboratory, University of Pennsylvania(格拉斯实验室,宾夕法尼亚大学)

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2310.16316 2025-10-07 cs.LG cs.AI

Sum-of-Parts: Self-Attributing Neural Networks with End-to-End Learning of Feature Groups

Weiqiu You, Helen Qu, Marco Gatti, Bhuvnesh Jain, Eric Wong

机构 * Department of Computer and Information Science, University of Pennsylvania, Philadelphia, PA, USA(计算机与信息科学系,宾夕法尼亚大学,费城,PA,美国) Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA, USA(物理与天文学系,宾夕法尼亚大学,费城,PA,美国)

Comments ICML 2025

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2510.03515 2025-10-07 cs.LG

RAPID: An Efficient Reinforcement Learning Algorithm for Small Language Models

Lianghuan Huang, Sagnik Anupam, Insup Lee, Shuo Li, Osbert Bastani

机构 * University of Pennsylvania(宾夕法尼亚大学)

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2510.03386 2025-10-07 cs.DB cs.LG

Is it Bigger than a Breadbox: Efficient Cardinality Estimation for Real World Workloads

Zixuan Yi, Sami Abu-el-Haija, Yawen Wang, Teja Vemparala, Yannis Chronis, Yu Gan, Michael Burrows, Carsten Binnig, Bryan Perozzi, Ryan Marcus, Fatma Ozcan

机构 * University of Pennsylvania(宾夕法尼亚大学) Google(谷歌) TU Darmstadt(图宾根大学) ETH(苏黎世联邦理工学院)

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2510.02566 2025-10-06 cs.CV

PhysHMR: Learning Humanoid Control Policies from Vision for Physically Plausible Human Motion Reconstruction

Qiao Feng, Yiming Huang, Yufu Wang, Jiatao Gu, Lingjie Liu

机构 * University of Pennsylvania(宾夕法尼亚大学)

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2510.00352 2025-10-06 cs.LG q-bio.BM

AReUReDi: Annealed Rectified Updates for Refining Discrete Flows with Multi-Objective Guidance

Tong Chen, Yinuo Zhang, Pranam Chatterjee

机构 * Department of Computer and Information Science, University of Pennsylvania(计算机与信息科学系,宾夕法尼亚大学) Centre for Computational Biology, Duke-NUS Medical School, Singapore(计算生物学中心,新加坡国立大学医学学院) Department of Bioengineering, University of Pennsylvania(生物工程系,宾夕法尼亚大学)

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2506.07998 2025-10-06 cs.LG cs.CV

Generative Modeling of Weights: Generalization or Memorization?

Boya Zeng, Yida Yin, Zhiqiu Xu, Zhuang Liu

机构 * Princeton University(普林斯顿大学) University of Pennsylvania(宾夕法尼亚大学)

Comments Project page at https://boyazeng.github.io/weight_memorization

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2406.17249 2025-10-06 cs.RO

SlideSLAM: Sparse, Lightweight, Decentralized Metric-Semantic SLAM for Multi-Robot Navigation

Xu Liu, Jiuzhou Lei, Ankit Prabhu, Yuezhan Tao, Igor Spasojevic, Pratik Chaudhari, Nikolay Atanasov, Vijay Kumar

机构 * Microsoft(微软公司) GRASP Laboratory, University of Pennsylvania(宾夕法尼亚大学GRASP实验室) University of Pennsylvania(宾夕法尼亚大学) Department of Electrical and Computer Engineering, University of California San Diego(加州大学圣地亚哥分校电气与计算机工程系)

Comments Xu Liu, Jiuzhou Lei, and Ankit Prabhu contributed equally to this work

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2510.01571 2025-10-03 cs.LG cs.AI q-bio.BM

From Supervision to Exploration: What Does Protein Language Model Learn During Reinforcement Learning?

Hanqun Cao, Hongrui Zhang, Junde Xu, Zhou Zhang, Lingdong Shen, Minghao Sun, Ge Liu, Jinbo Xu, Wu-Jun Li, Jinren Ni, Cesar de la Fuente-Nunez, Tianfan Fu, Yejin Choi, Pheng-Ann Heng, Fang Wu

机构 * The Chinese University of Hong Kong(香港中文大学) Peking University(北京大学) Stanford University(斯坦福大学) Nanjing University(南京大学) University of Pennsylvania(宾夕法尼亚大学) National University of Singapore(新加坡国立大学) University of Illinois Urbana-Champaign(伊利诺伊大学香槟分校) Toyota Technological Institute at Chicago(芝加哥丰田技术研究所)

Comments 24 pages, 7 figures, 4 tables

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2510.01562 2025-10-03 cs.LG

Large-Scale Bayesian Causal Discovery with Interventional Data

Seong Woo Han, Daniel Duy Vo, Brielin C. Brown

机构 * Department of Computer and Information Science, University of Pennsylvania(计算机与信息科学系,宾夕法尼亚大学) Genomics and Computational Biology Graduate Group, University of Pennsylvania(基因组与计算生物学研究生组,宾夕法尼亚大学) Division of Informatics, University of Pennsylvania(信息学 division,宾夕法尼亚大学) Department of Genetics, University of Pennsylvania(遗传学系,宾夕法尼亚大学)

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2510.00368 2025-10-02 cs.LG

The Transformer Cookbook

Andy Yang, Christopher Watson, Anton Xue, Satwik Bhattamishra, Jose Llarena, William Merrill, Emile Dos Santos Ferreira, Anej Svete, David Chiang

机构 * University of Notre Dame(诺丁汉大学) University of Pennsylvania(宾夕法尼亚大学) University of Texas at Austin(德克萨斯大学奥斯汀分校) University of Oxford(牛津大学) Allen Institute for Artificial Intelligence(人工智能研究院) Stellenbosch University(斯坦福大学) ETH Zürich(苏黎世联邦理工学院)

Comments 39 pages

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2507.09382 2025-10-02 cs.LG cs.AI cs.CY

Fair CCA for Fair Representation Learning: An ADNI Study

Bojian Hou, Zhanliang Wang, Zhuoping Zhou, Boning Tong, Zexuan Wang, Jingxuan Bao, Duy Duong-Tran, Qi Long, Li Shen

机构 * University of Pennsylvania(宾夕法尼亚大学)

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