Ax Jiahao Meng, Xiangtai Li, Haochen Wang, Yue Tan, Tao Zhang, Lingdong Kong, Yunhai Tong, Anran Wang, Zhiyang Teng, Yujing Wang, Zhuochen Wang 3/20/2026

Open-o3-Video: Grounded Video Reasoning with Explicit Spatio-Temporal Evidence

Video reasoning model with explicit spatio-temporal evidence grounding, extending evidence-centered reasoning from images to videos with temporal tracking and spatial localization.

Ax Giulia Lanzillotta, Damiano Meier, Thomas Hofmann 3/20/2026

Heads collapse, features stay: Why Replay needs big buffers

Continual learning study revealing asymmetry in experience replay between feature-level and classifier-level forgetting, showing minimal buffers preserve representations but not predictions.

Ax Rao Muhammad Umer, Daniel Sens, Jonathan Noll, Sohom Dey, Christian Matek, Lukas Wolfseher, Rainer Spang, Ralf Huss, Johannes Raffler, Sarah Reinke, Ario Sadafi, Wolfram Klapper, Katja Steiger, Kristina Schwamborn, Carsten Marr 3/20/2026

A Multicenter Benchmark of Multiple Instance Learning Models for Lymphoma Subtyping from HE-stained Whole Slide Images

Benchmark of multiple instance learning models for lymphoma subtyping from whole slide images, comparing deep learning approaches for pathology diagnosis.

Ax Aneeqa Mehrab, Jan Willem Van Looy, Pietro Demurtas, Stefano Iotti, Emil Malucelli, Francesca Rossi, Ferdinando Zanchetta, Rita Fioresi 3/20/2026

Sheaf Neural Networks and biomedical applications

Sheaf Neural Networks algorithm with biomedical case study outperforming GCNs, GATs, and GraphSage on graph-structured biomedical data.

Ax Faezeh Fadaei, Jenny Carla Moran, Taha Yasseri 3/20/2026

Gender Dynamics and Homophily in a Social Network of LLM Agents

Analysis of gender dynamics and homophily patterns in Chirper.ai, a social network of 70K+ autonomous LLM agents generating 140M posts, examining how AI agent identity develops in networks.

Ax Jingkun Liu, Yisong Yue, Max Welling, Yue Song 3/20/2026

Krause Synchronization Transformers

Krause Attention proposes a new transformer attention mechanism addressing representation collapse and attention sink phenomena through bounded normalization inspired by Krause dynamics.

Ax Chieh-Hsin Lai, Bac Nguyen, Naoki Murata, Yuhta Takida, Toshimitsu Uesaka, Yuki Mitsufuji, Stefano Ermon, Molei Tao 3/20/2026

A Unified View of Drifting and Score-Based Models

Theoretical analysis connecting drifting models and score-based models through kernel-induced mean-shift discrepancy.

Ax Yongjian Guo, Yunxuan Ma, Haoran Sun, Zhong Guan, Shuai Di, Jing Long, Wanting Xu, Xiaodong Bai, Wen Huang, Yucheng Guo, Chen Zhou, Qiming Yang, Mingxi Luo, Tianyun Zhao, Hedan Yang, Song Wang, Xiaomeng Tian, Xiaolong Xiang, Zhen Sun, Yu Wei, Luqiao Wang, Yuzhen Li, Chenfeng Gu, Junwu Xiong, Yicheng Gong 3/20/2026

Thousand-GPU Large-Scale Training and Optimization Recipe for AI-Native Cloud Embodied Intelligence Infrastructure

Large-scale distributed training infrastructure for embodied AI using thousand GPUs and LeRobot framework with optimization recipes.

Ax Haihua Luo, Xuming Ran, Tommi K\"arkk\"ainen, Huiyan Xue, Zhonghua Chen, Qi Xu, Fengyu Cong 3/20/2026

Representation Finetuning for Continual Learning

Parameter-efficient fine-tuning method using representation finetuning for continual learning on pre-trained models with explicit optimization dynamics.