Ax Guri Zab\"ergja, Rafiq Kamel, Arlind Kadra, Christian M. M. Frey, Josif Grabocka 6/1/2026

End-to-End Compression for Tabular Foundation Models

Proposes end-to-end compression techniques for tabular foundation models using in-context learning to improve efficiency while maintaining performance.

Ax Ziyun Li, Huancheng Hu, Soon Hoe Lim, Xuyu Li, Fei Gao, Enmao Diao, Zezhen Ding, Michalis Vazirgiannis, Henrik Bostrom 6/1/2026

A Kinetic Energy Perspective of Flow Matching

arXiv paper introducing Kinetic Path Energy diagnostic for analyzing trajectories in flow-based generative models.

Ax Timoth\'ee Chauvin, Cl\'ement Lalanne, Erwan Le Merrer, Jean-Michel Loubes, Fran\c{c}ois Ta\"iani, Gilles Tredan 6/1/2026

Token-Efficient Change Detection in LLM APIs

arXiv paper on token-efficient black-box detection of LLM API changes using statistical methods on output tokens.

Ax M. Reza Ebrahimi, Micha\"el Defferrard, Sunny Panchal, Roland Memisevic 6/1/2026

On the "Induction Bias" in Sequence Models

arXiv paper analyzing induction bias limitations in transformers through in-distribution evaluation of state tracking capabilities.

Ax Hrishikesh Viswanath, Juanwu Lu, S. Talha Bukhari, Mihir Chauhan, Damon Conover, Ziran Wang, Aniket Bera 6/1/2026

Mollified Value Learning

arXiv paper on offline goal-conditioned reinforcement learning using physics-informed value estimation with Hamilton-Jacobi-Bellman constraints.

Ax Peihao Wang, Shan Yang, Xijun Wang, Tesi Xiao, Xin Liu, Changlong Yu, Yu Lou, Pan Li, Zhangyang Wang, Ming Lin, Ren\'e Vidal 6/1/2026

Beyond Test-Time Memory: State-Space Optimal Control for LLM Reasoning

arXiv paper formulating LLM reasoning as optimal control problem, integrating planning into model architecture via test-time state optimization.

Ax Clara Mohri, Amir Globerson, Haim Kaplan, Tomer Koren, Yishay Mansour 6/1/2026

Cost-Aware Learning

arXiv paper proposing Cost-Aware SGD algorithm for finite-sum objectives with non-uniform sampling costs.

Ax Asher Labovich, Benjamin Bradley, Vanessa Alexander, Chaitanya Harsha 6/1/2026

Block-Based Double Decoders

Block-based double decoders architecture combining benefits of encoder-decoder and decoder-only models with full loss supervision.