Ax Zhi-Song Liu, Wenqing Peng, Helmi Toropainen, Ammar Kheder, Andreas Rupp, Holger Froning, Xiaojie Lin, Michael Boy 3/13/2026

Inverse Neural Operator for ODE Parameter Optimization

Two-stage framework using Conditional Fourier Neural Operators to recover hidden ODE parameters from sparse observations.

Ax Gaspard Berthelier, Tahar Nabil, Etienne Le Naour, Richard Niamke, Samir Perlaza, Giovanni Neglia 3/13/2026

On the Role of Reversible Instance Normalization

Analyzes the role of reversible instance normalization in time series forecasting, addressing distribution shifts in temporal and spatial data.

Ax Maximilian Schmidt, Swantje Plambeck, Markus Knitt, Hendrik Rose, Goerschwin Fey, Jan Christian Wieck, Stephan Balduin 3/13/2026

Flowcean - Model Learning for Cyber-Physical Systems

Flowcean framework automates data-driven model generation for cyber-physical systems with modular architecture.

Ax Zhoujun Cheng, Yutao Xie, Yuxiao Qu, Amrith Setlur, Shibo Hao, Varad Pimpalkhute, Tongtong Liang, Feng Yao, Zhengzhong Liu, Eric Xing, Virginia Smith, Ruslan Salakhutdinov, Zhiting Hu, Taylor Killian, Aviral Kumar 3/13/2026

IsoCompute Playbook: Optimally Scaling Sampling Compute for LLM RL

IsoCompute scaling laws for optimal allocation of sampling compute across rollouts, problems, and update steps in LLM RL post-training.

Ax Fengwei Tian, Payel Bhattacharjee, Heidi Hanson, Geoffrey D. Rubin, Joseph Y. Lo, Ravi Tandon 3/13/2026

STAMP: Selective Task-Aware Mechanism for Text Privacy

STAMP framework for text privatization using task-aware token-level privacy budget allocation balancing privacy sensitivity and task utility.

Ax Linus Folkerts, Will Payne, Simon Inman, Philippos Giavridis, Joe Skinner, Sam Deverett, James Aung, Ekin Zorer, Michael Schmatz, Mahmoud Ghanem, John Wilkinson, Alan Steer, Vy Hong, Jessica Wang 3/13/2026

Measuring AI Agents' Progress on Multi-Step Cyber Attack Scenarios

Evaluation of frontier AI models' autonomous capabilities on multi-step cyber attack scenarios across 18-month period.

Ax Mingmeng Geng, Amr Mohamed, Guokan Shang, Michalis Vazirgiannis, Thierry Poibeau 3/13/2026

Markovian Generation Chains in Large Language Models

Analysis of how LLM outputs change through iterative reprocessing, examining convergence behavior in generation chains.

Ax Barna Saha, Yinzhan Xu, Christopher Ye, Hantao Yu 3/13/2026

On the Computational Hardness of Transformers

Research on computational complexity of transformer architectures, analyzing attention mechanisms across layers and heads.

Ax Stefan Maria Ailuro (INSAIT, Sofia University "St. Kliment Ohridski"), Mario Markov (INSAIT, Sofia University "St. Kliment Ohridski"), Mohammad Mahdi (INSAIT, Sofia University "St. Kliment Ohridski"), Delyan Boychev (INSAIT, Sofia University "St. Kliment Ohridski"), Luc Van Gool (INSAIT, Sofia University "St. Kliment Ohridski"), Danda Pani Paudel (INSAIT, Sofia University "St. Kliment Ohridski") 3/13/2026

OSM-based Domain Adaptation for Remote Sensing VLMs

Domain adaptation approach for vision-language models in remote sensing using OpenStreetMap data without large teacher models.

Ax Yuliang Chen, Arvind Pillai, Yu Yvonne Wu, Tess Z. Griffin, Lisa Marsch, Michael V. Heinz, Nicholas C. Jacobson, Andrew Campbell 3/13/2026

Learning Transferable Sensor Models via Language-Informed Pretraining

Self-supervised learning approach for multivariate time-series sensor data using language-informed pretraining to capture semantic structure.