University of Edinburgh（爱丁堡大学）

2507.01744 2025-10-30 cs.CV

Calibrated Self-supervised Vision Transformers Improve Intracranial Arterial Calcification Segmentation from Clinical CT Head Scans

Benjamin Jin, Grant Mair, Joanna M. Wardlaw, Maria del C. Valdés Hernández

机构 * Centre for Clinical Brain Sciences, University of Edinburgh, Edinburgh, UK Neuroradiology, Department of Clinical Neurosciences, NHS Lothian, Edinburgh, UK UK Dementia Research Institute, University of Edinburgh, Edinburgh, UK

Comments Accepted at the 3rd Data Engineering in Medical Imaging workshop @ MICCAI 2025

2502.04864 2025-10-30 cs.MA cs.AI cs.LG cs.RO

Redistributing Rewards Across Time and Agents for Multi-Agent Reinforcement Learning

Aditya Kapoor, Kale-ab Tessera, Mayank Baranwal, Harshad Khadilkar, Jan Peters, Stefano Albrecht, Mingfei Sun

机构 * University of Manchester（曼彻斯特大学）； University of Edinburgh（爱丁堡大学）； IIT, Bombay（孟买理工学院）； TU Darmstadt（德累斯顿技术大学）

Comments 16 pages, 4 figures, 4 tables

2412.04233 2025-10-30 cs.LG cs.AI cs.MA

HyperMARL: Adaptive Hypernetworks for Multi-Agent RL

Kale-ab Abebe Tessera, Arrasy Rahman, Amos Storkey, Stefano V. Albrecht

机构 * School of Informatics, University of Edinburgh（爱丁堡大学信息学院）； School of Computer Science, University of Texas at Austin（德克萨斯大学奥斯汀分校计算机科学学院）； DeepFlow

Comments To appear at the 39th Conference on Neural Information Processing Systems (NeurIPS 2025). A preliminary version of this work was presented at the CoCoMARL workshop, RLC 2025