📑 Publications

• AAAI 2026 Human Cognition Inspired RAG with Knowledge Graph for Complex Problem Solving,
  Yao Cheng, Yibo Zhao, Jiapeng Zhu, Yao Liu, Xing Sun, Xiang Li.

• EMNLP 2025 Text Detoxification: Data Efficiency, Semantic Preservation and Model Generalization,
  Jing Yu*, Yibo Zhao*, Jiapeng Zhu, Wenming Shao, Bo Pang, Zhao Zhang, Xiang Li.

• ACL 2025 Findings Enhancing LLM-based Hatred and Toxicity Detection with Meta-Toxic Knowledge Graph,
  Yibo Zhao, Jiapeng Zhu, Can Xu, Yao Liu, Xiang Li.

📜 Preprints

• E$^2$GraphRAG: Streamlining Graph-based RAG for High Efficiency and Effectiveness,
  Yibo Zhao, Jiapeng Zhu, Jianxiang Yu, Ye Guo, Kangkang He, Xiang Li.

• GRACE: Reinforcement Learning for Grounded Response and Abstention under Contextual Evidence,
  Yibo Zhao, Jiapeng Zhu, Zichen Ding, Xiang Li.

• OS-Themis: A Scalable Critic Framework for Generalist GUI Rewards,
  Zehao Li, Zhenyu Wu, Yibo Zhao, Bowen Yang, Jingjing Xie, Zhaoyang Liu, Zhoumianze Liu, Kaiming Jin, Jianze Liang, Zonglin Li, Feng Wu, Bowen Zhou, Zun Wang, Zichen Ding

• RATE: Reviewer Profiling and Annotation-free Training for Expertise Ranking in Peer Review Systems,
  Weicong Liu*, Zixuan Yang*, Yibo Zhao, Xiang Li.

• APEX: Academic Poster Editing Agentic Expert,
  Chengxin Shi*, Qinnan Cai*, Zeyuan Chen*, Long Zeng*, Yibo Zhao, Jing Yu, Jianxiang Yu, Xiang Li.