Ax Fouad Oubari, Mohamed El-Baha, Raphael Meunier, Rodrigue D\'ecatoire, Mathilde Mougeot 4/7/2026

Multi-Component VAE with Gaussian Markov Random Field

Multi-component VAE using Gaussian Markov Random Fields for generative modeling of complex datasets with intricate dependencies.

Ax Vincent Grari, Tim Arni, Thibault Laugel, Sylvain Lamprier, James Zou, Marcin Detyniecki 4/7/2026

ACT: Agentic Classification Tree

Agentic Classification Tree (ACT) combining LLMs with decision trees for transparent, interpretable decisions on unstructured data.

Ax Matthew Lowery, Zhitong Xu, Da Long, Keyan Chen, Daniel S. Johnson, Yang Bai, Varun Shankar, Shandian Zhe 4/7/2026

Deep Gaussian Processes for Functional Maps

Deep Gaussian Processes for learning mappings between functional spaces with uncertainty quantification for spatiotemporal forecasting and climate modeling.

Ax Tommy Sha (Kindred), Zhan Cheng (Kindred), Haotian Zhai (Kindred), Xuwei Ding (Kindred), Junnan Li (Kindred), Haixiang Tang (Kindred), Zaoting Sun (Kindred), Yanchuan Tang (Kindred), Yongzhe (Kindred), Yi, Yuan Gao, Anhao Li 4/7/2026

FAST-CAD: A Fairness-Aware Framework for Non-Contact Stroke Diagnosis

Fairness-aware stroke diagnosis framework combining domain-adversarial training with group distributionally robust optimization for healthcare equity.

Ax Stefano Goria, Levent A. Meng\"ut\"urk, Murat C. Meng\"ut\"urk, Berkan Sesen 4/7/2026

Random-Bridges as Stochastic Transports for Generative Models

Random-bridges framework for generative models using stochastic processes conditioned on target distributions for flexible transport between distributions.

Ax Angelika Romanou, Mark Ibrahim, Candace Ross, Chantal Shaib, Kerem Oktar, Samuel J. Bell, Anaelia Ovalle, Jesse Dodge, Antoine Bosselut, Koustuv Sinha, Adina Williams 4/7/2026

Brittlebench: Quantifying LLM robustness via prompt sensitivity

Framework for measuring LLM robustness to prompt variations, typos, and alternative phrasings in real-world inputs.

Ax Zijin Gu, Tatiana Likhomanenko, Vimal Thilak, Jason Ramapuram, Navdeep Jaitly 4/7/2026

Path-Constrained Mixture-of-Experts

Research on sparse Mixture-of-Experts architectures proposing expert path perspective to understand token routing patterns across layers.