| 2026 | AAAI | Rethinking the Sampling Criteria in Reinforcement Learning for LLM Reasoning: A Competence-Difficulty Alignment Perspective. | Deyang Kong, Qi Guo, Xiangyu Xi, Wei Wang, Jingang Wang, Xunliang Cai, Shikun Zhang, Wei Ye |
| 2025 | EMNLP | Enhancing Efficiency and Exploration in Reinforcement Learning for LLMs. | Mengqi Liao, Xiangyu Xi, Ruinian Chen, Jia Leng, Yangen Hu, Ke Zeng, Shuai Liu, Huaiyu Wan |
| 2025 | EMNLP | SampleMix: A Sample-wise Pre-training Data Mixing Strategy by Coordinating Data Quality and Diversity. | Xiangyu Xi, Deyang Kong, Jian Yang, Jiawei Yang, Zhengyu Chen, Wei Wang, Jingang Wang, Xunliang Cai, Shikun Zhang, Wei Ye |
| 2023 | SIGIR | Dialog-to-Actions: Building Task-Oriented Dialogue System via Action-Level Generation. | Yuncheng Hua, Xiangyu Xi, Zheng Jiang, Guanwei Zhang, Chaobo Sun, Guanglu Wan, Wei Ye |
| 2022 | COLING | Label Smoothing for Text Mining. | Peiyang Liu, Xiangyu Xi, Wei Ye, Shikun Zhang |
| 2022 | COLING | DESED: Dialogue-based Explanation for Sentence-level Event Detection. | Yinyi Wei, Shuaipeng Liu, Jianwei Lv, Xiangyu Xi, Hailei Yan, Wei Ye, Tong Mo, Fan Yang, Guanglu Wan |
| 2022 | EMNLP | MUSIED: A Benchmark for Event Detection from Multi-Source Heterogeneous Informal Texts. | Xiangyu Xi, Jianwei Lv, Shuaipeng Liu, Wei Ye, Fan Yang, Guanglu Wan |
| 2022 | SIGIR | A Low-Cost, Controllable and Interpretable Task-Oriented Chatbot: With Real-World After-Sale Services as Example. | Xiangyu Xi, Chenxu Lv, Yuncheng Hua, Wei Ye, Chaobo Sun, Shuaipeng Liu, Fan Yang, Guanglu Wan |
| 2021 | ACL | Capturing Event Argument Interaction via A Bi-Directional Entity-Level Recurrent Decoder. | Xiangyu Xi, Wei Ye, Shikun Zhang, Quanxiu Wang, Huixing Jiang, Wei Wu |
| 2021 | CIKM | Distilling Knowledge from BERT into Simple Fully Connected Neural Networks for Efficient Vertical Retrieval. | Peiyang Liu, Xi Wang, Lin Wang, Wei Ye, Xiangyu Xi, Shikun Zhang |
| 2021 | EMNLP | Improving Embedding-based Large-scale Retrieval via Label Enhancement. | Peiyang Liu, Xi Wang, Sen Wang, Wei Ye, Xiangyu Xi, Shikun Zhang |
| 2021 | ICASSP | Improving Event Detection by Exploiting Label Hierarchy. | Xiangyu Xi, Wei Ye, Tong Zhang, Quanxiu Wang, Shikun Zhang, Huixing Jiang, Wei Wu |
| 2020 | COLING | Graph Enhanced Dual Attention Network for Document-Level Relation Extraction. | Bo Li, Wei Ye, Zhonghao Sheng, Rui Xie, Xiangyu Xi, Shikun Zhang |
| 2020 | ECAI | Leveraging Human Prior Knowledge to Learn Sense Representations. | Tong Zhang, Wei Ye, Xiangyu Xi, Long Zhang, Shikun Zhang, Wen Zhao |
| 2020 | IJCNN | Not All Synonyms Are Created Equal: Incorporating Similarity of Synonyms to Enhance Word Embeddings. | Peiyang Liu, Wei Ye, Xiangyu Xi, Tong Wang, Jinglei Zhang, Shikun Zhang |
| 2019 | IJCNN | A Hybrid Character Representation for Chinese Event Detection. | Xiangyu Xi, Tong Zhang, Wei Ye, Jinglei Zhang, Rui Xie, Shikun Zhang |
| 2018 | ICWE | Refining Traceability Links Between Vulnerability and Software Component in a Vulnerability Knowledge Graph. | Dongdong Du, Xingzhang Ren, Yupeng Wu, Jien Chen, Wei Ye, Jinan Sun, Xiangyu Xi, Qing Gao, Shikun Zhang |
| 2018 | SEKE | Method and System for Detecting Anomalous User Behaviors: An Ensemble Approach. | Xiangyu Xi, Tong Zhang, Dongdong Du, Guoliang Zhao, Qing Gao, Wen Zhao, Shikun Zhang |