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University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校)

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2501.18453 2025-10-23 cs.CV eess.IV

Transfer Learning for Keypoint Detection in Low-Resolution Thermal TUG Test Images

Wei-Lun Chen, Chia-Yeh Hsieh, Yu-Hsiang Kao, Kai-Chun Liu, Sheng-Yu Peng, Yu Tsao

机构 * Research Center for Information Technology Innovation, Academic Sinica, Taiwan(信息科技创新研究中心,学术院,台湾) Graduate Institute of Electrical Engineering, National Taiwan University, Taiwan(电气工程研究生院,国立台湾大学,台湾) Bachelor’s Program in Medical Informatics and Innovative Applications, Fu Jen Catholic University, Taiwan(医学信息学与创新应用学士班,辅仁大学,台湾) Department of Electrical Engineering, National Taiwan University, Taiwan(电气工程系,国立台湾大学,台湾) College of Information and Computer Sciences, University of Massachusetts Amherst, MA, 01003, USA(信息与计算机科学学院,马萨诸塞大学阿姆赫斯特分校,美国) Department of Electrical Engineering, National Taiwan University of Science of Technology, Taiwan(电气工程系,国立台湾科技大学,台湾)

Comments Accepted to AICAS 2025. This is the preprint version

Journal ref 2025 IEEE 7th International Conference on Artificial Intelligence Circuits and Systems (AICAS)

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2510.17887 2025-10-22 cs.LG physics.flu-dyn

Shock-Aware Physics-Guided Fusion-DeepONet Operator for Rarefied Micro-Nozzle Flows

Ehsan Roohi, Amirmehran Mahdavi

机构 * Mechanical and Industrial Engineering, University of Massachusetts Amherst(马萨诸塞大学阿姆赫斯特分校机械与工业工程系) Department of Mechanical Engineering, Hakim Sabzevari University(哈基姆·萨布兹瓦里大学机械工程系)

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2510.16695 2025-10-21 cs.LG cs.IR

Resolution-Aware Retrieval Augmented Zero-Shot Forecasting

Iman Deznabi, Peeyush Kumar, Madalina Fiterau

机构 * Manning College of Information and Computer Sciences(信息与计算机科学学院) University of Massachusetts Amherst(马萨诸塞大学阿姆赫斯特分校) Microsoft Research(微软研究院)

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2510.14312 2025-10-17 cs.AI cs.CL cs.CR

Terrarium: Revisiting the Blackboard for Multi-Agent Safety, Privacy, and Security Studies

Mason Nakamura, Abhinav Kumar, Saaduddin Mahmud, Sahar Abdelnabi, Shlomo Zilberstein, Eugene Bagdasarian

机构 * University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校) ELLIS Institute(ELLIS研究所) MPI for Intelligent Systems(智能系统研究所) Tübingen AI Center(图宾根人工智能中心)

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2504.12491 2025-10-17 cs.CL

Can Pre-training Indicators Reliably Predict Fine-tuning Outcomes of LLMs?

Hansi Zeng, Kai Hui, Honglei Zhuang, Zhen Qin, Zhenrui Yue, Hamed Zamani, Dana Alon

机构 * Google DeepMind(谷歌DeepMind) University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校)

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2507.07136 2025-10-16 cs.CV cs.GR

LangSplatV2: High-dimensional 3D Language Gaussian Splatting with 450+ FPS

Wanhua Li, Yujie Zhao, Minghan Qin, Yang Liu, Yuanhao Cai, Chuang Gan, Hanspeter Pfister

机构 * Harvard University(哈佛大学) University of Chinese Academy of Sciences(中国科学院大学) Tsinghua University(清华大学) Johns Hopkins University(约翰霍普金斯大学) MIT-IBM Watson AI Lab(MIT-IBM Watson人工智能实验室) UMass Amherst(马萨诸塞大学阿姆赫斯特分校)

Comments Accepted by NeurIPS 2025. Project Page: https://langsplat-v2.github.io

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2510.12069 2025-10-15 cs.CV

VIDMP3: Video Editing by Representing Motion with Pose and Position Priors

Sandeep Mishra, Oindrila Saha, Alan C. Bovik

机构 * University of Texas at Austin(德克萨斯大学奥斯汀分校) University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校)

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2510.11871 2025-10-15 stat.ML cs.LG

Active Subspaces in Infinite Dimension

Poorbita Kundu, Nathan Wycoff

机构 * Public Health Sciences Division Fred Hutchinson Cancer Center(公共健康科学分会弗雷德 Hutchinson 癌症中心) Department of Mathematics and Statistics University of Massachusetts Amherst(数学与统计学系马萨诸塞大学阿默斯特分校)

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2508.20996 2025-10-15 cs.AI

ChatThero: An LLM-Supported Chatbot for Behavior Change and Therapeutic Support in Addiction Recovery

Junda Wang, Zonghai Yao, Lingxi Li, Junhui Qian, Zhichao Yang, Hong Yu

机构 * Center for Healthcare Organization and Implementation Research, VA Bedford Health Care(VA Bedford Health Care 医疗组织与实施研究中心) Manning College of Information and Computer Sciences, University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校信息与计算机科学学院) Miner School of Computer and Information Sciences, University of Massachusetts Lowell(马萨诸塞大学洛厄尔分校计算机与信息科学学院)

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2501.06031 2025-10-15 cs.CV

Generate, Transduct, Adapt: Iterative Transduction with VLMs

Oindrila Saha, Logan Lawrence, Grant Van Horn, Subhransu Maji

机构 * University of Massachusetts, Amherst(马萨诸塞大学阿默斯特分校)

Comments Code is released at https://github.com/cvl-umass/GTA-CLIP

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2510.07249 2025-10-14 cs.CV

TalkCuts: A Large-Scale Dataset for Multi-Shot Human Speech Video Generation

Jiaben Chen, Zixin Wang, Ailing Zeng, Yang Fu, Xueyang Yu, Siyuan Cen, Julian Tanke, Yihang Chen, Koichi Saito, Yuki Mitsufuji, Chuang Gan

机构 * UMass Amherst(马萨诸塞大学阿姆赫斯特分校) Sony AI(索尼人工智能) UC San Diego(加州大学圣地亚哥分校)

Comments Project page: https://talkcuts.github.io/

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2507.05444 2025-10-14 cs.CL

PhoniTale: Phonologically Grounded Mnemonic Generation for Typologically Distant Language Pairs

Sana Kang, Myeongseok Gwon, Su Young Kwon, Jaewook Lee, Andrew Lan, Bhiksha Raj, Rita Singh

机构 * KAIST(韩国科学技术院) University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校) Carnegie Mellon University(卡内基梅隆大学)

Comments Accepted to EMNLP 2025 Main Conference

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2510.10195 2025-10-14 cs.LG cs.AI

CauchyNet: Compact and Data-Efficient Learning using Holomorphic Activation Functions

Hong-Kun Zhang, Xin Li, Sikun Yang, Zhihong Xia

机构 * School of Sciences, Great Bay University, Dongguan 52300, China(广东东莞大湾大学科学学院) Department of Mathematics and Statistics, University of Massachusetts, Amherst(马萨诸塞大学阿姆赫斯特分校数学与统计学系) Great Bay Institute for Advanced Study, Great Bay University, China(大湾大学高级研究所) School of Computing and Information Technology, Great Bay University, Dongguan 52300, China(广东东莞大湾大学计算与信息科技学院) Department of Mathematics, Northwestern University, Evanston, IL, USA(西北大学数学系)

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2510.01521 2025-10-13 cs.LG

CarbonX: An Open-Source Tool for Computational Decarbonization Using Time Series Foundation Models

Diptyaroop Maji, Kang Yang, Prashant Shenoy, Ramesh K Sitaraman, Mani Srivastava

机构 * University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校) University of California Los Angeles(加州大学洛杉矶分校)

Comments Update: Corrected PDF rendering error on page 10 (caption of Figure 5 was previously overlapping with paper text)

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2406.05927 2025-10-10 cs.CV cs.CR cs.LG

MeanSparse: Post-Training Robustness Enhancement Through Mean-Centered Feature Sparsification

Sajjad Amini, Mohammadreza Teymoorianfard, Shiqing Ma, Amir Houmansadr

机构 * University of Massachusetts Amherst(马萨诸塞大学阿姆赫斯特分校)

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2510.06525 2025-10-09 cs.LG cs.CR

Text-to-Image Models Leave Identifiable Signatures: Implications for Leaderboard Security

Ali Naseh, Anshuman Suri, Yuefeng Peng, Harsh Chaudhari, Alina Oprea, Amir Houmansadr

机构 * University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校) Northeastern University(东北大学)

Comments Accepted at Lock-LLM Workshop, NeurIPS 2025

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2510.06469 2025-10-09 cs.CV

SIGMA-GEN: Structure and Identity Guided Multi-subject Assembly for Image Generation

Oindrila Saha, Vojtech Krs, Radomir Mech, Subhransu Maji, Kevin Blackburn-Matzen, Matheus Gadelha

机构 * University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校) Adobe Research(Adobe研究院)

Comments Webpage: https://oindrilasaha.github.io/SIGMA-Gen/

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2510.06138 2025-10-08 cs.LG cs.AI

Multi-Task Reinforcement Learning with Language-Encoded Gated Policy Networks

Rushiv Arora

机构 * Manning College of Information and Computer Science(信息与计算机科学曼宁学院) University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校)

Comments 14 pages, 3 figures, 12 tables, 2 appendices. Currently under review

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2510.05447 2025-10-08 stat.ML cs.LG

A Probabilistic Basis for Low-Rank Matrix Learning

Simon Segert, Nathan Wycoff

机构 * University of Massachusetts Amherst(马萨诸塞大学阿姆赫斯特分校)

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2510.04201 2025-10-07 cs.CV cs.AI

World-To-Image: Grounding Text-to-Image Generation with Agent-Driven World Knowledge

Moo Hyun Son, Jintaek Oh, Sun Bin Mun, Jaechul Roh, Sehyun Choi

机构 * The Hong Kong University of Science and Technology(香港科学与技术大学) Georgia Institute of Technology(佐治亚理工学院) University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校) TwelveLabs

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2510.03154 2025-10-06 cs.CL

EditLens: Quantifying the Extent of AI Editing in Text

Katherine Thai, Bradley Emi, Elyas Masrour, Mohit Iyyer

机构 * Pangram Labs(Pangram实验室) University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校) University of Maryland, College Park(马里兰大学学院公园分校)

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2510.02780 2025-10-06 cs.CV

Reasoning Riddles: How Explainability Reveals Cognitive Limits in Vision-Language Models

Prahitha Movva

机构 * University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校)

Journal ref COLM 2025: First Workshop on the Application of LLM Explainability to Reasoning and Planning

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2509.18314 2025-10-06 cs.CL

Exploiting Tree Structure for Credit Assignment in RL Training of LLMs

Hieu Tran, Zonghai Yao, Hong Yu

机构 * Center for Healthcare Organization and Implementation Research, VA Bedford Health Care(VA Bedford Health Care 机构) Manning College of Information and Computer Sciences, University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校信息与计算机科学学院) Miner School of Computer and Information Sciences, University of Massachusetts Lowell(马萨诸塞大学洛厄尔分校计算机与信息科学学院)

Comments 15 pages

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2510.00144 2025-10-02 cs.LG cs.AI

Which Rewards Matter? Reward Selection for Reinforcement Learning under Limited Feedback

Shreyas Chaudhari, Renhao Zhang, Philip S. Thomas, Bruno Castro da Silva

机构 * University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校)

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2509.23684 2025-09-30 cs.LG

Hedonic Neurons: A Mechanistic Mapping of Latent Coalitions in Transformer MLPs

Tanya Chowdhury, Atharva Nijasure, Yair Zick, James Allan

机构 * Center for Intelligent Information Retrieval(智能信息检索中心) University of Massachusetts Amherst(马萨诸塞大学阿默斯特分校)

Comments Preprint

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2509.15815 2025-09-29 cs.LG cs.SE

GPU Temperature Simulation-Based Testing for In-Vehicle Deep Learning Frameworks

Yinglong Zou, Juan Zhai, Chunrong Fang, Zhenyu Chen

机构 * State Key Laboratory for Novel Software Technology Nanjing University China(新型软件技术国家重点实验室 南京大学 中国) University of Massachusetts Amherst United States(马萨诸塞大学阿姆赫斯特分校 美国)

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2312.04692 2025-09-29 cs.CR cs.CV cs.LG

Diffence: Fencing Membership Privacy With Diffusion Models

Yuefeng Peng, Ali Naseh, Amir Houmansadr

机构 * University of Massachusetts Amherst(马萨诸塞大学阿姆赫斯特分校)

Comments NDSS 2025

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2410.12010 2025-09-26 cs.LG cs.AI cs.CL

Bias Similarity Measurement: A Black-Box Audit of Fairness Across LLMs

Hyejun Jeong, Shiqing Ma, Amir Houmansadr

机构 * UMass Amherst(马萨诸塞大学阿姆赫斯特分校)

Comments Code available at https://github.com/HyejunJeong/bias_llm

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2509.19495 2025-09-25 cs.SD cs.AI

ArtiFree: Detecting and Reducing Generative Artifacts in Diffusion-based Speech Enhancement

Bhawana Chhaglani, Yang Gao, Julius Richter, Xilin Li, Syavosh Zadissa, Tarun Pruthi, Andrew Lovitt

机构 * University of Massachusetts Amherst(马萨诸塞大学阿姆赫斯特分校) Meta Reality Labs(Meta现实实验室) Meta Superintelligence Labs(Meta超智能实验室)

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2501.10836 2025-09-25 cs.CL cs.AI

BAP v2: An Enhanced Task Framework for Instruction Following in Minecraft Dialogues

Prashant Jayannavar, Liliang Ren, Marisa Hudspeth, Risham Sidhu, Charlotte Lambert, Ariel Cordes, Elizabeth Kaplan, Anjali Narayan-Chen, Julia Hockenmaier

机构 * University of Illinois Urbana-Champaign(伊利诺伊大学厄巴纳-香槟分校) Microsoft(微软) University of Massachusetts Amherst(马萨诸塞大学阿姆赫斯特分校) Amazon(亚马逊) Amazon AGI(亚马逊人工智能实验室)

Comments major revision; few examples of changes: added contemporary LLMs and new SOTA model, improved readability, expanded related work, etc

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