Ax Thanh Linh Nguyen, Dinh Thai Hoang, Diep N. Nguyen, Quoc-Viet Pham 2/13/2026

Right Reward Right Time for Federated Learning

Incentive mechanism for federated learning that prioritizes high-quality contributions during critical early training periods.

Ax Davide Bruni, Marco Avvenuti, Nicola Tonellotto, Maurizio Tesconi 2/13/2026

AMAQA: A Metadata-based QA Dataset for RAG Systems

AMAQA: open-access QA dataset integrating metadata for evaluating RAG systems in text and structured data retrieval tasks.

Ax Dhruv Agarwal, Bodhisattwa Prasad Majumder, Reece Adamson, Megha Chakravorty, Satvika Reddy Gavireddy, Aditya Parashar, Harshit Surana, Bhavana Dalvi Mishra, Andrew McCallum, Ashish Sabharwal, Peter Clark 2/13/2026

AutoDiscovery: Open-ended Scientific Discovery via Bayesian Surprise

AutoDiscovery uses Bayesian surprise to enable autonomous scientific discovery where LLM agents self-direct hypothesis generation beyond human-specified goals.

Ax Mohit Meena, Yash Punjabi, Abhishek A, Vishal Sharma, Mahesh Chandran 2/13/2026

Self-Adaptive Graph Mixture of Models

Graph neural network architecture combining mixture-of-experts with adaptive routing for improved performance on graph-structured data.

Ax Mozes Jacobs, Thomas Fel, Richard Hakim, Alessandra Brondetta, Demba Ba, T. Andy Keller 2/13/2026

Block-Recurrent Dynamics in Vision Transformers

Mechanistic analysis of Vision Transformers introducing Block-Recurrent Hypothesis to interpret depth as dynamical computational flow.