| 2026 | ACL | Collision to Cognition: Hash-Driven Graph Construction for Efficient RAG. | Chuang Zhou, Zheng Yuan, Linhao Luo, Zhaozhuo Xu, Yilin Xiao, Junnan Dong, Siyu An, Di Yin, Xing Sun, Xiao Huang |
| 2025 | ACL | Tell Me What You Don't Know: Enhancing Refusal Capabilities of Role-Playing Agents via Representation Space Analysis and Editing. | Wenhao Liu, Siyu An, Junru Lu, Muling Wu, Tianlong Li, Xiaohua Wang, Changze Lv, Xiaoqing Zheng, Di Yin, Xing Sun, Xuanjing Huang |
| 2025 | ACL | RoleMRC: A Fine-Grained Composite Benchmark for Role-Playing and Instruction-Following. | Junru Lu, Jiazheng Li, Guodong Shen, Lin Gui, Siyu An, Yulan He, Di Yin, Xing Sun |
| 2025 | ACL | RolePlot: A Systematic Framework for Evaluating and Enhancing the Plot-Progression Capabilities of Role-Playing Agents. | Pinyi Zhang, Siyu An, Lingfeng Qiao, Yifei Yu, Jingyang Chen, Jie Wang, Di Yin, Xing Sun, Kai Zhang |
| 2025 | COLING | FIPO: Free-form Instruction-oriented Prompt Optimization with Preference Dataset and Modular Fine-tuning Schema. | Junru Lu, Siyu An, Min Zhang, Yulan He, Di Yin, Xing Sun |
| 2024 | EMNLP | Eliminating Biased Length Reliance of Direct Preference Optimization via Down-Sampled KL Divergence. | Junru Lu, Jiazheng Li, Siyu An, Meng Zhao, Yulan He, Di Yin, Xing Sun |
| 2023 | EMNLP | VKIE: The Application of Key Information Extraction on Video Text. | Siyu An, Ye Liu, Haoyuan Peng, Di Yin |
| 2023 | ICASSP | Unsupervised Extractive Summarization With Heterogeneous Graph Embeddings for Chinese Documents. | Chen Lin, Ye Liu, Siyu An, Di Yin |