Ax YanZhao Zheng, ZhenTao Zhang, Chao Ma, YuanQiang Yu, JiHuai Zhu, Yong Wu, Tianze Xu, Baohua Dong, Hangcheng Zhu, Ruohui Huang, Gang Yu 4/1/2026

SkillRouter: Skill Routing for LLM Agents at Scale

SkillRouter: System for routing LLM agent requests to relevant skills from large skill libraries at inference time.

Ax Shoujin Wang, Mingze Ni, Wei Liu, Victor W. Chu, Bryan Zheng, Ayush Kanwal, Roy Jing Yang, Kenny Sabir, Fang Chen 4/1/2026

Neural Federated Learning for Livestock Growth Prediction

Federated learning approach for livestock growth prediction addressing privacy and data scarcity in farm management.

Ax Dong Zhuo, Wenzhao Zheng, Jiahe Guo, Yuqi Wu, Jie Zhou, Jiwen Lu 4/1/2026

Streaming 4D Visual Geometry Transformer

Streaming transformer architecture inspired by autoregressive LLMs for real-time 3D geometry perception and reconstruction from video.

Ax Yixuan Wang, Huang He, Siqi Bao, Hua Wu, Haifeng Wang, Qingfu Zhu, Wanxiang Che 4/1/2026

ProxyAttn: Guided Sparse Attention via Representative Heads

ProxyAttn method using representative attention heads to enable efficient sparse attention in LLMs for long-text processing with minimal performance degradation.

Ax Jan-Philipp Redlich, Friedrich Feuerhake, Stefan Nikolin, Nadine Sarah Schaadt, Sarah Teuber-Hanselmann, Joachim Weis, Sabine Luttmann, Andrea Eberle, Christoph Buck, Timm Intemann, Pascal Birnstill, Klaus Kraywinkel, Jonas Ort, Peter Boor, Andr\'e Homeyer 4/1/2026

Explainable histomorphology-based survival prediction of glioblastoma, IDH-wildtype

Explainable AI framework using multiple instance learning for survival prediction from glioblastoma histomorphology images without code or tool contributions.

Ax Yi-Kai Zhang, Zhiyuan Yao, Hongyan Hao, Yueqing Sun, Qi Gu, Hui Su, Xunliang Cai, De-Chuan Zhan, Han-Jia Ye 4/1/2026

$V_0$: A Generalist Value Model for Any Policy at State Zero

V0 is a generalist value model for policy gradient methods that scales efficiently with LLM training, replacing large critic models in actor-critic methods like PPO.