Ax Vincent Zhihao Zheng, \'Etienne Marcotte, Arjun Ashok, Andrew Robert Williams, Lijun Sun, Alexandre Drouin, Valentina Zantedeschi 4/23/2026

Overcoming the Modality Gap in Context-Aided Forecasting

Study on why multimodal models underperform unimodal counterparts in context-aided forecasting, investigating context quality issues in datasets.

Ax Yunke Ao, Le Chen, Bruce D. Lee, Assefa S. Wahd, Aline Czarnobai, Philipp F\"urnstahl, Bernhard Sch\"olkopf, Andreas Krause 4/23/2026

Bounded Ratio Reinforcement Learning

Bounded Ratio RL framework bridging trust region methods with PPO's clipped objective for on-policy learning.

Ax Samuel Howard, Nikolas N\"usken, Jakiw Pidstrigach 4/23/2026

Control Consistency Losses for Diffusion Bridges

Self-consistency method for learning diffusion bridges via optimal control. Addresses simulation of conditioned diffusion dynamics for rare events.

Ax Zezhou Wang, Youjie Li, Zhiqi Lin, Jiacheng Yang, Cong Xie, Guanyu Feng, Zheng Zhong, Ziyue Huang, Hongyu Zhu, Zhi Zhang, Yanghua Peng, Xin Liu 4/23/2026

veScale-FSDP: Flexible and High-Performance FSDP at Scale

veScale-FSDP: distributed training system enabling flexible sharding formats beyond fixed element-wise/row-wise patterns. Supports block-structured and quantization-aware training.

Ax Wonbong Jang, Shikun Liu, Soubhik Sanyal, Juan Camilo Perez, Kam Woh Ng, Sanskar Agrawal, Juan-Manuel Perez-Rua, Yiannis Douratsos, Tao Xiang 4/23/2026

Rays as Pixels: Learning A Joint Distribution of Videos and Camera Trajectories

Video diffusion model learning joint distribution of videos and camera trajectories. Treats novel view synthesis and camera parameter recovery as unified task.

Ax Magda Dubois, Ekin Zorer, Maia Hamin, Joe Skinner, Alexandra Souly, Jerome Wynne, Harry Coppock, Lucas Sato, Sayash Kapoor, Sunishchal Dev, Keno Juchems, Kimberly Mai, Timo Flesch, Lennart Luettgau, Charles Teague, Eric Patey, JJ Allaire, Lorenzo Pacchiardi, Jose Hernandez-Orallo, Cozmin Ududec 4/23/2026

Seven simple steps for log analysis in AI systems

Pipeline and best practices for log analysis in AI systems. Standardized approach with concrete code examples for analyzing tool use and model behavior.

HN omer_k 4/23/2026

Tasteful Tokenmaxxing

Analysis of 'tokenmaxxing' trends from Google Cloud Next and AIE Miami, focusing on LLM efficiency and context optimization.