Ax Jillian Fisher, Shangbin Feng, Robert Aron, Thomas Richardson, Yejin Choi, Daniel W. Fisher, Jennifer Pan, Yulia Tsvetkov, Katharina Reinecke 3/20/2026

Biased AI can Influence Political Decision-Making

Experimental study measuring how partisan biases in LLMs influence human political opinions and decision-making.

Ax Xiaoyuan Zhu, Yaowen Ye, Tianyi Qiu, Hanlin Zhu, Sijun Tan, Ajraf Mannan, Jonathan Michala, Raluca Ada Popa, Willie Neiswanger 3/20/2026

Auditing Black-Box LLM APIs with a Rank-Based Uniformity Test

Rank-based uniformity test for detecting undisclosed substitutions or quantization of black-box LLM APIs without access to model weights.

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 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.