Ax Yufei Xu, Fanxu Meng, Fan Jiang, Yuxuan Wang, Ruijie Zhou, Zhaohui Wang, Jiexi Wu, Zhixin Pan, Xiaojuan Tang, Wenjie Pei, Tongxuan Liu, Di Yin, Xing Sun, Muhan Zhang 4/7/2026

HISA: Efficient Hierarchical Indexing for Fine-Grained Sparse Attention

HISA: hierarchical indexing system for efficient sparse attention in LLMs, reducing indexer bottleneck in token-level sparse mechanisms.

Ax Gabriel U. Talasso, Meghdad Kurmanji, Allan M. de Souza, Nicholas D. Lane, Leandro A. Villas 4/7/2026

Task-Centric Personalized Federated Fine-Tuning of Language Models

arXiv paper on personalized federated fine-tuning of language models. Federated learning approach for task-centric LLM adaptation on private distributed data.

Ax Zheng Zhang, Cuong C. Nguyen, David Rosewarne, Kevin Wells, Gustavo Carneiro 4/7/2026

Fatigue-Aware Learning to Defer via Constrained Optimisation

arXiv paper on human-AI cooperation via fatigue-aware deferral systems. ML method modeling human fatigue to optimize when AI should defer to humans.

Ax Ken M. Nakanishi 4/7/2026

Screening Is Enough

arXiv paper introducing Multiscreen attention mechanism for language models. Alternative to softmax attention enabling absolute relevance scoring in transformers.

Ax Haitham Kanj, Seonho Kim, Kiryung Lee 4/7/2026

Sparse Max-Affine Regression

Sparse Gradient Descent algorithm for variable selection in convex piecewise linear regression models.

Ax Gordana Ispirova, Michael Sebek, Giulia Menichetti 4/7/2026

Informatics for Food Processing

Review of ML/AI applications in food processing, classification systems, and food informatics.

Ax Tianze Yang, Tyson Jordan, Ruitong Sun, Ninghao Liu, Jin Sun 4/7/2026

Common Inpainted Objects In-N-Out of Context

COinCO dataset with 97,722 images created via diffusion-based inpainting for training context-aware vision models.