Ax Hengjie Cao, Zhendong Huang, Mengyi Chen, Yifeng Yang, Fang Dong, Anrui Chen, Ruijun Huang, Xin Zhang, Mingzhi Dong, Yujiang Wang, Jinlong Hou, Qin Lv, Robert P. Dick, Yuan Cheng, Tun Lu, Fan Yang, Yixuan Chen, Li Shang 6/15/2026

The Curse and Blessing of Mean Bias in FP4-Quantized LLM Training

Analysis of mean bias effects in FP4 quantized LLM training, identifying rank-one activation outliers as training fragility source.

Ax Ying Wang, Oumayma Bounou, Gaoyue Zhou, Randall Balestriero, Tim G. J. Rudner, Yann LeCun, Mengye Ren 6/15/2026

Temporal Straightening for Latent Planning

Representation learning approach for latent planning using temporal straightening inspired by perceptual processing.

Ax Amy Rouillard, Sitwala Mundia, Linda Camara, Ziyaad Dangor, Michael Cameron Gramanie, Ismail Kalla, Shabir A. Madhi, Kajal Morar, Marlvin T. Ncube, Haroon Saloojee, Bruce A. Bassett 6/15/2026

Can LLMs Accurately Score Medical Diagnoses and Clinical Reasoning?

Evaluation of LLM panels as adjudicators for scoring medical diagnoses and clinical reasoning on real hospital cases.

Ax Wei Jiang, Wei Wang 6/15/2026

Sub-Token Routing for KV Cache Compression

KV cache compression technique using sub-token routing for efficient transformer inference in long-context and multimodal generation.

Ax Sarvesh Patil, Mitsuhiko Nakamoto, Manan Agarwal, Shashwat Saxena, Jesse Zhang, Giri Anantharaman, Cleah Winston, Chaoyi Pan, Douglas Chen, Nai-Chieh Huang, Zeynep Temel, Oliver Kroemer, Sergey Levine, Abhishek Gupta, Hongkai Dai, Paarth Shah, Max Simchowitz 6/15/2026

OGPO: Sample Efficient Full-Finetuning of Generative Control Policies

Sample-efficient algorithm for fine-tuning generative control policies in robot learning using off-policy critics.

Ax Weinuo Ou 6/15/2026

Exact Linear Attention

Exact Linear Attention achieves linear complexity Transformer attention via kernel decomposition without approximation error.

Ax Leon Bergen, Usha Bhalla, Sidharth Baskaran, Max Loeffler, Raphael Sarfati, Dhruvil Gala, Ryan Panwar, Santiago Aranguri, Thomas Fel, Atticus Geiger, Matthew Kowal, Siddharth Boppana, Daniel Balsam, Owen Lewis, Jack Merullo, Thomas McGrath, Ekdeep Singh Lubana 6/15/2026

Anatomy of Post-Training: Using Interpretability to Characterize Data and Shape the Learning Signal

Interpretability-based analysis of language model post-training examining data quality and reward signal design impact.

Ax Adya Agrawal, Yu Wei, Jaspal Singh, Malik Magdon-Ismail, Vassilis Zikas 6/15/2026

Let's Ask Gauss: Improved One-Run Privacy Auditing

Efficient one-run privacy auditing method for differentially private machine learning using Gaussian statistics.

Ax Tatsuhiro Onodera, Martin M. Stein, Benjamin A. Ash, Mandar M. Sohoni, Melissa Bosch, Ryotatsu Yanagimoto, Marc Jankowski, Timothy P. McKenna, Tianyu Wang, Gennady Shvets, Maxim R. Shcherbakov, Logan G. Wright, Peter L. McMahon 6/15/2026

Arbitrary control over multimode wave propagation for machine learning

Photonic processor device with controlled multimode wave propagation for computation through photonic interference patterns.