Ax Tuan-Anh Vu, S\'ebastien Destercke, Fr\'ed\'eric Pichon 3/26/2026

Upper Entropy for 2-Monotone Lower Probabilities

Theoretical analysis of upper entropy computation for credal sets and uncertainty quantification. Pure mathematics focus.

Ax Zhuo-Yang Song, Hua Xing Zhu 3/26/2026

A Theory of LLM Information Susceptibility

Theoretical framework analyzing fundamental performance limits when deploying fixed LLMs as optimization modules in agentic systems.

Ax Ram Rachum, Yotam Amitai, Yonatan Nakar, Reuth Mirsky, Cameron Allen 3/26/2026

BXRL: Behavior-Explainable Reinforcement Learning

Framework for generating interpretable explanations of learned behaviors in RL agents with formal behavior definition.

Ax Akshay Rangamani, Altay Unal 3/26/2026

Deep Neural Regression Collapse

Analysis of neural collapse phenomenon in regression models across multiple layers showing low-rank structure.

Ax Allen Nie, Xavier Daull, Zhiyi Kuang, Abhinav Akkiraju, Anish Chaudhuri, Max Piasevoli, Ryan Rong, YuCheng Yuan, Prerit Choudhary, Shannon Xiao, Rasool Fakoor, Adith Swaminathan, Ching-An Cheng 3/26/2026

Understanding the Challenges in Iterative Generative Optimization with LLMs

Analysis of design challenges in iterative generative optimization using LLMs for self-improving agents; identifies hidden choices engineers must make.

Ax Igor Colin (LTCI, S2A, IP Paris), Aur\'elien Bellet (PREMEDICAL), Stephan Cl\'emen\c{c}on (LTCI, IDS, S2A, IP Paris), Joseph Salmon (IROKO, UM) 3/26/2026

On Gossip Algorithms for Machine Learning with Pairwise Objectives

Gossip-based distributed machine learning algorithms for IoT networks with privacy constraints and limited computation/communication resources.

Ax Mayssa Soussia, Gita Ayu Salsabila, Mohamed Ali Mahjoub, Islem Rekik 3/26/2026

Reservoir-Based Graph Convolutional Networks

Graph convolutional networks using reservoir computing to address challenges with complex and dynamic graph data and long-range dependencies.