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University of Toronto(多伦多大学)

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2409.14599 2025-05-28 cs.LG

Implicit Dynamical Flow Fusion (IDFF) for Generative Modeling

Mohammad R. Rezaei, Milos R. Popovic, Milad Lankarany, Rahul G. Krishnan

机构 * University of Toronto(多伦多大学) Vector Institute(向量研究所)

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2409.12256 2025-05-28 cs.RO

The Finer Points: A Systematic Comparison of Point-Cloud Extractors for Radar Odometry

Elliot Preston-Krebs, Daniil Lisus, Timothy D. Barfoot

机构 * University of Toronto Institute for Aerospace Studies (UTIAS)(多伦多大学航空航天研究所)

Comments 8 pages, 2 figures, 1 table. Submitted to the 22nd Conference on Computer and Robot Vision (CRV 2025)

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2406.09307 2025-05-28 cs.LG cs.CY stat.ML

What is Fair? Defining Fairness in Machine Learning for Health

Jianhui Gao, Benson Chou, Zachary R. McCaw, Hilary Thurston, Paul Varghese, Chuan Hong, Jessica Gronsbell

机构 * Department of Statistical Sciences, University of Toronto(统计科学系,多伦多大学) Harvard T.H. Chan School of Public Health(哈佛T.H. Chan公共卫生学院) York University(约克大学) Verily Life Sciences(Verily生命科学公司) Duke University(杜克大学) University of Toronto(多伦多大学)

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2309.08731 2025-05-28 cs.RO cs.LG

Pointing the Way: Refining Radar-Lidar Localization Using Learned ICP Weights

Daniil Lisus, Johann Laconte, Keenan Burnett, Ziyu Zhang, Timothy D. Barfoot

机构 * Robotics Institute University of Toronto(机器人研究所,多伦多大学)

Comments 8 pages, 4 figures, 1 table. Accepted to 22nd Conference on Robots and Vision (CRV) 2025

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2409.08103 2025-05-27 cs.CL cs.SD eess.AS

The Faetar Benchmark: Speech Recognition in a Very Under-Resourced Language

Michael Ong, Sean Robertson, Leo Peckham, Alba Jorquera Jimenez de Aberasturi, Paula Arkhangorodsky, Robin Huo, Aman Sakhardande, Mark Hallap, Naomi Nagy, Ewan Dunbar

机构 * University of Toronto(多伦多大学)

Comments To appear in INTERSPEECH 2025

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2404.06510 2025-05-27 cs.CV

Can Large Vision-Language Models Correct Semantic Grounding Errors By Themselves?

Yuan-Hong Liao, Rafid Mahmood, Sanja Fidler, David Acuna

机构 * University of Toronto(多伦多大学) Vector Institute(向量研究所) NVIDIA(英伟达) University of Ottawa(渥太华大学)

Comments Accepted at CVPR 2025. 22 pages, 16 figures

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2505.18895 2025-05-27 stat.ML cs.CC cs.CY cs.LG q-fin.RM

Marginal Fairness: Fair Decision-Making under Risk Measures

Fei Huang, Silvana M. Pesenti

机构 * UNSW Business School, School of Risk and Actuarial Studies(新南威尔士大学商学院、风险与精算研究学院) Department of Statistical Sciences, University of Toronto(多伦多大学统计科学系)

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2503.10542 2025-05-27 cs.LG cs.AI cs.CL

Language Models, Graph Searching, and Supervision Adulteration: When More Supervision is Less and How to Make More More

Arvid Frydenlund

机构 * University of Toronto(多伦多大学) Vector Institute(向量研究所)

Comments ACL 2025 Main. A camera-ready version will follow in a few weeks. A reduced version of this work was also accepted to the Workshop on Spurious Correlation and Shortcut Learning: Foundations and Solutions (SCSL) at ICLR 2025

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2502.12904 2025-05-27 cs.CL

Fraud-R1 : A Multi-Round Benchmark for Assessing the Robustness of LLM Against Augmented Fraud and Phishing Inducements

Shu Yang, Shenzhe Zhu, Zeyu Wu, Keyu Wang, Junchi Yao, Junchao Wu, Lijie Hu, Mengdi Li, Derek F. Wong, Di Wang

机构 * Provable Responsible AI and Data Analytics (PRADA) Lab(可证责任AI与数据分析实验室) King Abdullah University of Science and Technology(卡瓦尔大学科学与技术大学) University of Toronto(多伦多大学) University of Macau(澳门大学) University of Electronic Science and Technology of China(电子科技大学)

Comments Accepted by ACL2025 Findings

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2505.18416 2025-05-27 cs.CV cs.HC

Dynamics of Affective States During Takeover Requests in Conditionally Automated Driving Among Older Adults with and without Cognitive Impairment

Gelareh Hajian, Ali Abedi, Bing Ye, Jennifer Campos, Alex Mihailidis

机构 * KITE Research Institute(KITE研究机构) Toronto Rehabilitation Institute(多伦多康复研究所) University Health Network(大学健康网络) University of Toronto(多伦多大学) Department of Biomedical Engineering(生物医学工程系) Department of Occupational Science and Occupational Therapy(职业科学与职业治疗系) Department of Psychology(心理学系)

Comments 16 pages, 3 figures, 2 tables

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2505.18412 2025-05-27 cs.CV cs.HC

Rehabilitation Exercise Quality Assessment and Feedback Generation Using Large Language Models with Prompt Engineering

Jessica Tang, Ali Abedi, Tracey J. F. Colella, Shehroz S. Khan

机构 * KITE Research Institute(KITE研究 institute) Toronto Rehabilitation Institute(多伦多康复研究所) University Health Network(大学健康网络) Faculty of Applied Science and Engineering(应用科学与工程学院) University of Toronto(多伦多大学) College of Engineering and Technology(工程与技术学院) American University of the Middle East(中东美国大学)

Comments 16 pages, 3 figures, 5 tables

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2408.15519 2025-05-23 cs.CV

Depth-Weighted Detection of Behaviours of Risk in People with Dementia using Cameras

Pratik K. Mishra, Irene Ballester, Andrea Iaboni, Bing Ye, Kristine Newman, Alex Mihailidis, Shehroz S. Khan

机构 * KITE, Toronto Rehabilitation Institute, Toronto, ON, Canada, and Institute of Biomedical Engineering, University of Toronto, Toronto, ON, Canada(KITE、多伦多康复研究所、多伦多,ON,加拿大,以及生物医学工程研究所、多伦多大学,多伦多,ON,加拿大) Computer Vision Lab, TU Wien(计算机视觉实验室、维也纳技术大学) KITE, Toronto Rehabilitation Institute, Toronto, ON, Canada(KITE、多伦多康复研究所、多伦多,ON,加拿大) Department of Psychiatry, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada(精神病学系、特默蒂医学学院、多伦多大学,多伦多,ON,加拿大) Daphne Cockwell School of Nursing, Toronto Metropolitan University, Toronto, ON, Canada(达芙妮·科克韦尔护理学院、多伦多 Metropolitan 大学,多伦多,ON,加拿大)

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2505.12593 2025-05-22 cs.CV

Learning Cross-Spectral Point Features with Task-Oriented Training

Mia Thomas, Trevor Ablett, Jonathan Kelly

机构 * University of Toronto Institute for Aerospace Studies(多伦多大学航空航天研究所)

Comments In Proceedings of the {IEEE} International Conference on Robotics and Automation {(ICRA'25)} Thermal Infrared in Robotics (TIRO) Workshop, Atlanta, Georgia, USA, May 19, 2025

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2412.07293 2025-05-22 cs.CV

EventSplat: 3D Gaussian Splatting from Moving Event Cameras for Real-time Rendering

Toshiya Yura, Ashkan Mirzaei, Igor Gilitschenski

机构 * Sony Semiconductor Solutions Corporation(索尼半导体解决方案公司) University of Toronto(多伦多大学)

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2409.07571 2025-05-22 cs.CV cs.RO

FaVoR: Features via Voxel Rendering for Camera Relocalization

Vincenzo Polizzi, Marco Cannici, Davide Scaramuzza, Jonathan Kelly

机构 * University of Toronto(多伦多大学) University of Zurich(苏黎世大学)

Comments In Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision (WACV), Tucson, Arizona, US, Feb 28-Mar 4, 2025

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2505.14640 2025-05-21 cs.CV

VideoEval-Pro: Robust and Realistic Long Video Understanding Evaluation

Wentao Ma, Weiming Ren, Yiming Jia, Zhuofeng Li, Ping Nie, Ge Zhang, Wenhu Chen

机构 * University of Waterloo(滑铁卢大学) University of Toronto(多伦多大学) Vector Institute(向量研究所) Shanghai University(上海大学)

Comments Dataset: https://huggingface.co/datasets/TIGER-Lab/VideoEval-Pro, Project Webpage: https://tiger-ai-lab.github.io/VideoEval-Pro

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2409.13652 2025-05-21 cs.LG cs.AI

OATS: Outlier-Aware Pruning Through Sparse and Low Rank Decomposition

Stephen Zhang, Vardan Papyan

机构 * University of Toronto(多伦多大学)

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2410.13779 2025-05-21 cs.CL cs.LG

The Mystery of the Pathological Path-star Task for Language Models

Arvid Frydenlund

机构 * University of Toronto(多伦多大学) Vector Institute(向量研究所)

Comments EMNLP 2024 Main at https://aclanthology.org/2024.emnlp-main.695/ See 'Language Models, Graph Searching, and Supervision Adulteration: When More Supervision is Less and How to Make More More' for a follow-up work

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2505.03654 2025-05-20 cs.CV cs.AI

ReGraP-LLaVA: Reasoning enabled Graph-based Personalized Large Language and Vision Assistant

Yifan Xiang, Zhenxi Zhang, Bin Li, Yixuan Weng, Shoujun Zhou, Yangfan He, Keqin Li

机构 * Shenzhen Institute of Advanced Technology, Chinese Academy of Sciences(中国科学院深圳先进技术研究所) School of Engineering, Westlake University(西湖大学工程学院) University of Minnesota – Twin Cities(明尼苏达大学双城分校) University of Toronto(多伦多大学)

Comments Work in progress

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2505.11521 2025-05-20 cs.CV eess.SP

Improving Open-Set Semantic Segmentation in 3D Point Clouds by Conditional Channel Capacity Maximization: Preliminary Results

Wang Fang, Shirin Rahimi, Olivia Bennett, Sophie Carter, Mitra Hassani, Xu Lan, Omid Javadi, Lucas Mitchell

机构 * University of Toronto(多伦多大学)

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2505.03049 2025-05-19 cs.LG cond-mat.mtrl-sci

34 Examples of LLM Applications in Materials Science and Chemistry: Towards Automation, Assistants, Agents, and Accelerated Scientific Discovery

Yoel Zimmermann, Adib Bazgir, Alexander Al-Feghali, Mehrad Ansari, Joshua Bocarsly, L. Catherine Brinson, Yuan Chiang, Defne Circi, Min-Hsueh Chiu, Nathan Daelman, Matthew L. Evans, Abhijeet S. Gangan, Janine George, Hassan Harb, Ghazal Khalighinejad, Sartaaj Takrim Khan, Sascha Klawohn, Magdalena Lederbauer, Soroush Mahjoubi, Bernadette Mohr, Seyed Mohamad Moosavi, Aakash Naik, Aleyna Beste Ozhan, Dieter Plessers, Aritra Roy, Fabian Schöppach, Philippe Schwaller, Carla Terboven, Katharina Ueltzen, Yue Wu, Shang Zhu, Jan Janssen, Calvin Li, Ian Foster, Ben Blaiszik

机构 * ETH Zurich(苏黎世联邦理工学院) University of Missouri-Columbia(密苏里大学哥伦比亚分校) McGill University(麦吉尔大学) University of Houston(休斯顿大学) Duke University(杜克大学) University of California at Berkeley(加州大学伯克利分校) Lawrence Berkeley National Laboratory(伯克利国家实验室) University of Southern California(南加州大学) Humboldt University of Berlin(柏林洪堡大学) Université catholique de Louvain(列日天主大学) Matgenix SRL(Matgenix公司) University of California, Los Angeles(加州大学洛杉矶分校) Friedrich-Schiller-Universität Jena(耶拿弗里德里希-施莱尔大学) Federal Institute of Materials Research and Testing (BAM)(材料研究与测试联邦机构) Argonne National Laboratory(阿贡国家实验室) University of Toronto(多伦多大学) EPFL(洛桑联邦理工学院) Massachusetts Institute of Technology(麻省理工学院) University of Amsterdam(阿姆斯特丹大学) Acceleration(加速机构)

Comments arXiv admin note: substantial text overlap with arXiv:2411.15221. This paper is a refinement and analysis of the raw project submissions from arXiv:2411.15221

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2503.04877 2025-05-19 cs.CV cs.AI cs.LG cs.RO

Adapt3R: Adaptive 3D Scene Representation for Domain Transfer in Imitation Learning

Albert Wilcox, Mohamed Ghanem, Masoud Moghani, Pierre Barroso, Benjamin Joffe, Animesh Garg

机构 * Georgia Institute of Technology(佐治亚理工学院) Georgia Tech Research Institute(佐治亚理工研究学院) University of Toronto(多伦多大学)

Comments Videos, code, and data: https://pairlab.github.io/Adapt3R

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2409.14074 2025-05-16 cs.CL cs.SD eess.AS

MultiMed: Multilingual Medical Speech Recognition via Attention Encoder Decoder

Khai Le-Duc, Phuc Phan, Tan-Hanh Pham, Bach Phan Tat, Minh-Huong Ngo, Chris Ngo, Thanh Nguyen-Tang, Truong-Son Hy

机构 * University of Toronto(多伦多大学) University Health Network(大学健康网络) Knovel Engineering Lab(Knovel工程实验室) FPT University(佛邦大学) Florida Institute of Technology(佛罗里达技术学院) KU Leuven(鲁文大学) VNU University of Engineering and Technology(越南工程与技术大学) Johns Hopkins University(约翰霍普金斯大学) University of Alabama at Birmingham(阿拉巴马大学伯明翰分校)

Comments ACL 2025, 38 pages

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2503.16371 2025-05-15 cs.AI cs.LG

Reinforcement Learning-based Heuristics to Guide Domain-Independent Dynamic Programming

Minori Narita, Ryo Kuroiwa, J. Christopher Beck

机构 * University of Toronto(多伦多大学) National Institute of Informatics(日本信息处理学会)

Comments 24 pages, 4 figures, to be published in CPAIOR 2025 (https://sites.google.com/view/cpaior2025)

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2408.10368 2025-05-15 cs.LG cs.CE q-fin.CP

Deep-MacroFin: Informed Equilibrium Neural Network for Continuous Time Economic Models

Yuntao Wu, Jiayuan Guo, Goutham Gopalakrishna, Zissis Poulos

机构 * Electrical and Computer Engineering University of Toronto(电气与计算机工程大学多伦多大学) Joseph L. Rotman School of Management University of Toronto(罗特曼管理学院多伦多大学) School of Information Technology York University(信息科技学院约克大学)

Comments 30 pages, 13 figures

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2505.08709 2025-05-14 physics.data-an cs.LG hep-ex hep-ph

Contrastive Normalizing Flows for Uncertainty-Aware Parameter Estimation

Ibrahim Elsharkawy, Yonatan Kahn

机构 * University of Toronto(多伦多大学) Vector Institute(向量研究所)

Comments 9 + 8 pages, 2 tables, 10 figures; Contribution to the FAIR Universe Higgs Uncertainty Challenge, winning first place ex aequo

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2505.08120 2025-05-14 cs.CL cs.LG

Putting It All into Context: Simplifying Agents with LCLMs

Mingjian Jiang, Yangjun Ruan, Luis Lastras, Pavan Kapanipathi, Tatsunori Hashimoto

机构 * Stanford University(斯坦福大学) IBM Research(IBM研究院) University of Toronto(多伦多大学)

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2504.10497 2025-05-14 cs.IR cs.AI cs.HC cs.MA cs.SY eess.SY

Exploring Generative AI Techniques in Government: A Case Study

Sunyi Liu, Mengzhe Geng, Rebecca Hart

机构 * University of Toronto(多伦多大学) National Research Council of Canada(加拿大国家研究理事会)

Comments In submission to IEEE Intelligent Systems

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2505.06985 2025-05-13 cs.CV

BridgeIV: Bridging Customized Image and Video Generation through Test-Time Autoregressive Identity Propagation

Panwen Hu, Jiehui Huang, Qiang Sun, Xiaodan Liang

机构 * Mohamed bin Zayed University of Artificial Intelligence(莫扎伊德·本·泽亚德人工智能大学) Sun Yat-sen University(孙中山大学) University of Toronto(多伦多大学)

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2501.15767 2025-05-13 cs.LG cs.AI math.OC

Formal Verification of Markov Processes with Learned Parameters

Muhammad Maaz, Timothy C. Y. Chan

机构 * University of Toronto(多伦多大学)

Comments 9 pages (main manuscript), 3 figures, 1 table

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