Agent RL & Self-Evolving AI
Long-Horizon-Terminal-Bench: Testing the Limits of Agents on Long-Horizon Terminal Tasks with Dense Reward-Based Grading
Zongxia Li†, Zhongzhi Li†, Yucheng Shi†, Ruhan Wang, Junyao Yang, Zhichao Liu, Xiyang Wu, Anhao Li, Yue Yu, Ninghao Liu, Lichao Sun, Haotao Mi, LeoweiLiang
Learning to Build the Environment: Self-Evolving Reasoning RL via Verifiable Environment Synthesis
Yucheng Shi, Zhenwen Liang, Kishan Panaganti, Dian Yu, Wenhao Yu, Haitao Mi
Preprint 2026
TRON: Targeted Rule-Verifiable Online Environments for Visual Reasoning RL
Tianze Yang*, Yucheng Shi*, Ruitong Sun, Jingyuan Huang, Ninghao Liu, Jin Sun
Preprint 2026
Reasoning or Memorization? Direction-Aware Diversity Exploration in LLM Reinforcement Learning
Jiangnan Xia, Yucheng Shi, Yu Yang, Kishan Panaganti, Zhenwen Liang, Ninghao Liu
Preprint 2026
Harness Handbook: Making Evolving Agent Harnesses Readable, Navigable, and Editable
Ruhan Wang, Yucheng Shi, Zongxia Li, Zhongzhi Li, Kishan Panaganti, Haitao Mi, Dongruo Zhou, Leoweiliang
MobileGUI-RL: Advancing Mobile GUI Agent through Reinforcement Learning in Online Environment
Yucheng Shi*, Wenhao Yu*, Zaitang Li, Yonglin Wang, Hongming Zhang, Ninghao Liu, Haitao Mi, Dong Yu
From Logs to Language: Learning Optimal Verbalization for LLM-Based Recommendation in Production
Yucheng Shi, Ying Li, Yu Wang, Yesu Feng, Arjun Rao, Rein Houthooft, Shradha Sehgal, Jin Wang, Hao Zhen, Ninghao Liu
Preprint 2025
Self-Improving Small Object Localization for Large Vision-Language Models
Tianze Yang, Yucheng Shi, Ruitong Sun, Ninghao Liu, Jin Sun
Preprint 2025
Enhancing Cognition and Explainability of Multimodal Foundation Models with Self-Synthesized Data
Yucheng Shi, Quanzheng Li, Jin Sun, Xiang Li, Ninghao Liu
MGH Radiology Llama: A Llama 3 70B Model for Radiology
Yucheng Shi, Peng Shu, Zhengliang Liu, Zihao Wu, Quanzheng Li, Tianming Liu, Ninghao Liu, Xiang Li
Trustworthy & Explainable AI
CORTEX: Concept-Oriented Token Explanation in Vector-Quantized Generative Models
Tianze Yang*, Yucheng Shi*, Mengnan Du, Xuansheng Wu, Qiaoyu Tan, Jin Sun, Ninghao Liu
Towards Trustworthy GUI Agents: A Survey
Yucheng Shi, Wenhao Yu, Wenlin Yao, Wenhu Chen, Ninghao Liu
Black-box Backdoor Defense via Zero-shot Image Purification
Yucheng Shi, Mengnan Du, Xuansheng Wu, Zihan Guan, Jin Sun, Ninghao Liu
Quantifying Multilingual Performance of Large Language Models Across Languages
Zihao Li, Yucheng Shi, Zirui Liu, Fan Yang, Ali Payani, Ninghao Liu, Mengnan Du
Usable XAI: 10 Strategies Towards Exploiting Explainability in the LLM Era
Xuansheng Wu*, Haiyan Zhao*, Yaochen Zhu*, Yucheng Shi*, Fan Yang, Tianming Liu, Xiaoming Zhai, Wenlin Yao, Jundong Li, Mengnan Du, Ninghao Liu
Retrieval-Augmented Generation
SearchRAG: Can Search Engines Be Helpful for LLM-based Medical Question Answering?
Yucheng Shi, Tianze Yang, Canyu Chen, Quanzheng Li, Tianming Liu, Xiang Li, Ninghao Liu
Retrieval-Enhanced Knowledge Editing for Multi-Hop Question Answering in Language Models
Yucheng Shi, Qiaoyu Tan, Xuansheng Wu, Shaochen Zhong, Kaixiong Zhou, Ninghao Liu
MKRAG: Medical Knowledge Retrieval Augmented Generation for Medical Question Answering
Yucheng Shi*, Shaochen Xu*, Tianze Yang*, Zhengliang Liu, Tianming Liu, Quanzheng Li, Xiang Li, Ninghao Liu