Ax Junjie Fei, Jun Chen, Zechun Liu, Yunyang Xiong, Chong Zhou, Wei Wen, Junlin Han, Mingchen Zhuge, Saksham Suri, Qi Qian, Shuming Liu, Lemeng Wu, Raghuraman Krishnamoorthi, Vikas Chandra, Mohamed Elhoseiny, Chenchen Zhu 4/10/2026

Small Vision-Language Models are Smart Compressors for Long Video Understanding

Tempo framework compresses long videos for multimodal LLMs by query-aware selection of frames, addressing context limits and lost-in-middle problems.

Ax Tristan Thrush, Sung Min Park, Herman Brunborg, Luke Bailey, Marcel Roed, Neil Band, Christopher Potts, Tatsunori Hashimoto 4/10/2026

Synthetic Data for any Differentiable Target

RL primitive (Dataset Policy Gradient) optimizing synthetic data generators to produce targeted training examples for fine-tuning LLMs on differentiable metrics.

Ax Runpeng Geng, Chenlong Yin, Yanting Wang, Ying Chen, Jinyuan Jia 4/10/2026

PIArena: A Platform for Prompt Injection Evaluation

Unified evaluation platform for prompt injection attacks and defenses, addressing benchmark gaps in comparing robustness across diverse tasks.

Ax Insaf Ashrapov 4/10/2026

Tabular GANs for uneven distribution

Survey of tabular data generation comparing GANs, diffusion models, and LLMs across sample quality, privacy, and controllability dimensions.

Ax Young-Jin Park, Cesar Almecija, Apoorva Sharma, Navid Azizan 4/10/2026

Tractable Uncertainty-Aware Meta-Learning

Meta-learning approach with uncertainty quantification for limited-data task learning, addressing out-of-distribution scenarios in safety-critical settings.

Ax Simon Pedro Galeano Munoz, Mustapha Bounoua, Giulio Franzese, Pietro Michiardi, Maurizio Filippone 4/10/2026

TENDE: Transfer Entropy Neural Diffusion Estimation

Neural diffusion method for estimating transfer entropy in time series addressing curse of dimensionality and convergence issues.

Ax Shanchuan Lin, Ceyuan Yang, Zhijie Lin, Hao Chen, Haoqi Fan 4/10/2026

Adversarial Flow Models

Generative model combining adversarial and flow-based families with native one-step/multi-step generation trained via adversarial objective.