Ax Yuanyong Luo, Jing Huang, Yu Cheng, Ziwei Yu, Kaihua Zhang, Kehong Hong, Xinda Ma, Xin Wang, Anping Tong, Guipeng Hu, Yun Xu, Mehran Taghian, Peng Wu, Guanglin Li, Yunke Peng, Tianchi Hu, Minqi Chen, Michael Bi Mi, Hu Liu, Xiping Zhou, Junsong Wang, Qiang Lin, Heng Liao 2/13/2026

HiFloat4 Format for Language Model Inference

HiFloat4: block floating-point data format for efficient language model inference with 4.5 bits per value on average.

Ax Sajad Ebrahimi, Bhaskar Mitra, Negar Arabzadeh, Ye Yuan, Haolun Wu, Fattane Zarrinkalam, Ebrahim Bagheri 2/13/2026

From Noise to Order: Learning to Rank via Denoising Diffusion

Denoising diffusion-based generative approach to learning-to-rank that models joint distribution over feature vectors for information retrieval.

Ax David Wan, Han Wang, Ziyang Wang, Elias Stengel-Eskin, Hyunji Lee, Mohit Bansal 2/13/2026

Multimodal Fact-Level Attribution for Verifiable Reasoning

Framework for fact-level attribution in multimodal LLMs enabling verification of multi-step reasoning and grounding outputs across heterogeneous input sources.

Ax Congmin Zheng, Xiaoyun Mo, Xinbei Ma, Qiqiang Lin, Yin Zhao, Jiachen Zhu, Xingyu Lou, Jun Wang, Zhaoxiang Wang, Weiwen Liu, Zhuosheng Zhang, Yong Yu, Weinan Zhang 2/13/2026

Adaptive Milestone Reward for GUI Agents

Adaptive milestone reward mechanism for reinforcement learning-based GUI agents that resolves temporal credit assignment in long-horizon tasks.

Ax Jingkun Liu, Yisong Yue, Max Welling, Yue Song 2/13/2026

Krause Synchronization Transformers

Krause Attention mechanism for transformers that prevents representation collapse and attention sink phenomena through bounded-confidence dynamics.

Ax Yiteng Tu, Shuo Miao, Weihang Su, Yiqun Liu, Qingyao Ai 2/13/2026

Analytical Search

Analytical Search framework for trend analysis and causal assessment using LLMs at corpus scale beyond standard RAG.

Ax Zedong Chu, Shichao Xie, Xiaolong Wu, Yanfen Shen, Minghua Luo, Zhengbo Wang, Fei Liu, Xiaoxu Leng, Junjun Hu, Mingyang Yin, Jia Lu, Yingnan Guo, Kai Yang, Jiawei Han, Xu Chen, Yanqing Zhu, Yuxiang Zhao, Xin Liu, Yirong Yang, Ye He, Jiahang Wang, Yang Cai, Tianlin Zhang, Li Gao, Liu Liu, Mingchao Sun, Fan Jiang, Chiyu Wang, Zhicheng Liu, Hongyu Pan, Honglin Han, Zhining Gu, Kuan Yang, Jianfang Zhang, Di Jing, Zihao Guan, Wei Guo, Guoqing Liu, Di Yang, Xiangpo Yang, Menglin Yang, Hongguang Xing, Weiguo Li, Mu Xu 2/13/2026

ABot-N0: Technical Report on the VLA Foundation Model for Versatile Embodied Navigation

ABot-N0 Vision-Language-Action foundation model unifying embodied navigation tasks via LLM reasoning and flow matching.

Ax Matteo Nulli, Vladimir Orshulevich, Tala Bazazo, Christian Herold, Michael Kozielski, Marcin Mazur, Szymon Tuzel, Cees G. M. Snoek, Seyyed Hadi Hashemi, Omar Javed, Yannick Versley, Shahram Khadivi 2/13/2026

Adapting Vision-Language Models for E-commerce Understanding at Scale

Strategy for adapting vision-language models to e-commerce data with multiple images, structured attributes, and noisy information.

Ax MiniCPM Team, Wenhao An, Yingfa Chen, Yewei Fang, Jiayi Li, Xin Li, Yaohui Li, Yishan Li, Yuxuan Li, Biyuan Lin, Chuan Liu, Hezi Liu, Siyuan Liu, Hongya Lyu, Yinxu Pan, Shixin Ren, Xingyu Shen, Zhou Su, Haojun Sun, Yangang Sun, Zhen Leng Thai, Xin Tian, Rui Wang, Xiaorong Wang, Yudong Wang, Bo Wu, Xiaoyue Xu, Dong Xu, Shuaikang Xue, Jiawei Yang, Bowen Zhang, Jinqian Zhang, Letian Zhang, Shengnan Zhang, Xinyu Zhang, Xinyuan Zhang, Zhu Zhang, Hengyu Zhao, Jiacheng Zhao, Jie Zhou, Zihan Zhou, Shuo Wang, Chaojun Xiao, Xu Han, Zhiyuan Liu, Maosong Sun 2/13/2026

MiniCPM-SALA: Hybridizing Sparse and Linear Attention for Efficient Long-Context Modeling

MiniCPM-SALA: 9B hybrid LLM architecture combining sparse and linear attention for efficient long-context modeling.