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.

Ax Ron Holzman, Shay Moran, Alexander Shlimovich 3/26/2026

Uniform Laws of Large Numbers in Product Spaces

Theoretical work on uniform laws of large numbers in product spaces extending VC dimension theory under product distribution assumptions.

Ax Terry Chen, Zhifan Ye, Bing Xu, Zihao Ye, Timmy Liu, Ali Hassani, Tianqi Chen, Andrew Kerr, Haicheng Wu, Yang Xu, Yu-Jung Chen, Hanfeng Chen, Aditya Kane, Ronny Krashinsky, Ming-Yu Liu, Vinod Grover, Luis Ceze, Roger Bringmann, John Tran, Wei Liu, Fung Xie, Michael Lightstone, Humphrey Shi 3/26/2026

AVO: Agentic Variation Operators for Autonomous Evolutionary Search

Agentic Variation Operators replace fixed mutation/crossover in evolutionary search with autonomous coding agents consulting lineage and domain knowledge.

Ax Zichuan Lin, Feiyu Liu, Yijun Yang, Jiafei Lyu, Yiming Gao, Yicheng Liu, Zhicong Lu, Yangbin Yu, Mingyu Yang, Junyou Li, Deheng Ye, Jie Jiang 3/26/2026

UI-Voyager: A Self-Evolving GUI Agent Learning via Failed Experience

UI-Voyager is a self-evolving mobile GUI agent using rejection fine-tuning and credit assignment to learn from failed trajectories in long-horizon tasks.

Ax Haresh Rengaraj Rajamohan, Xiang Gao, Weicheng Zhu, Shih-Lun Huang, Long Chen, Gabe Schulman, Huizhen Jin, Shengduo Li, Yixuan Wang, Huidi Yang, Kyunghyun Cho, Cem M. Deniz, Narges Razavian 3/26/2026

Scaling Recurrence-aware Foundation Models for Clinical Records via Next-Visit Prediction

RAVEN applies generative pretraining to structured electronic health records using recurrence-aware next-visit event prediction on 1M+ patient dataset.