Ax Neeraj Gangwar, Rishabh Deshmukh, Michael Shavlovsky, Hancao Li, Vivek Mittal, Lexing Ying, Nickvash Kani 4/24/2026

GiVA: Gradient-Informed Bases for Vector-Based Adaptation

GiVA parameter-efficient fine-tuning method using gradient-informed bases to improve vector-based adaptation over LoRA.

Ax Asaf Yehudai, Lilach Eden, Alan Li, Guy Uziel, Yilun Zhao, Roy Bar-Haim, Arman Cohan, Michal Shmueli-Scheuer 4/24/2026

Survey on Evaluation of LLM-based Agents

Comprehensive survey of evaluation methods for LLM-based agents covering planning, tool use, benchmarks, and interaction with dynamic environments.

Ax Dongrui Liu, Qihan Ren, Chen Qian, Shuai Shao, Yuejin Xie, Yu Li, Zhonghao Yang, Haoyu Luo, Peng Wang, Qingyu Liu, Binxin Hu, Ling Tang, Jilin Mei, Dadi Guo, Leitao Yuan, Junyao Yang, Guanxu Chen, Qihao Lin, Yi Yu, Bo Zhang, Jiaxuan Guo, Jie Zhang, Wenqi Shao, Huiqi Deng, Zhiheng Xi, Wenjie Wang, Wenxuan Wang, Wen Shen, Zhikai Chen, Haoyu Xie, Jialing Tao, Juntao Dai, Jiaming Ji, Zhongjie Ba, Linfeng Zhang, Yong Liu, Quanshi Zhang, Lei Zhu, Zhihua Wei, Hui Xue, Chaochao Lu, Jing Shao, Xia Hu 4/24/2026

AgentDoG: A Diagnostic Guardrail Framework for AI Agent Safety and Security

arXiv framework (AgentDoG) for diagnosing and mitigating safety/security risks in autonomous AI agents with unified taxonomy.

Ax Zehua Pei, Hui-Ling Zhen, Lancheng Zou, Xianzhi Yu, Wulong Liu, Sinno Jialin Pan, Mingxuan Yuan, Bei Yu 4/24/2026

Analytical FFN-to-MoE Restructuring via Activation Pattern Analysis

Analytical FFN-to-MoE Restructuring converts dense LLM feed-forward networks to Mixture-of-Experts without extensive retraining, reducing inference costs.

Ax Chengcan Wu, Zhixin Zhang, Zeming Wei, Yihao Zhang, Xiaokun Luan, Meng Sun 4/24/2026

Secure LLM Fine-Tuning via Safety-Aware Probing

Secure LLM Fine-Tuning via Safety-Aware Probing addresses how fine-tuning compromises LLM safety alignment and proposes detection methods.

Ax Abel Gurung, Joseph Campbell 4/24/2026

HyperAdapt: Simple High-Rank Adaptation

HyperAdapt introduces a parameter-efficient fine-tuning method that reduces trainable parameters while adapting foundation models to specialized tasks with lower memory and compute requirements.

Ax Max Kirchner, Hanna Hoffmann, Alexander C. Jenke, Oliver L. Saldanha, Kevin Pfeiffer, Weam Kanjo, Julia Alekseenko, Claas de Boer, Santhi Raj Kolamuri, Lorenzo Mazza, Nicolas Padoy, Sophia Bano, Annika Reinke, Lena Maier-Hein, Danail Stoyanov, Jakob N. Kather, Fiona R. Kolbinger, Sebastian Bodenstedt, Stefanie Speidel 4/24/2026

Federated Learning for Surgical Vision in Appendicitis Classification: Results of the FedSurg EndoVis 2024 Challenge

First federated learning benchmark for surgical video analysis without sharing patient data.