关于我
我是中国科学技术大学（USTC）计算机科学与技术学院的三年级博士生，认知智能国家重点实验室成员，师从陈恩红教授（http://staff.ustc.edu.cn/~cheneh/）。主要从事信息检索、高效表征学习以及检索增强生成方面的研究。近年来，在数据挖掘、自然语言处理、人工智能等领域的重要国际学术期刊和会议TOIS、KDD、WWW、ACL、EMNLP、AAAI、ACMMM等发表/接收论文20余篇。申请/授权国家发明专利5项。曾获得博士研究生国家奖学金、杨元庆奖学金等荣誉， 入选2025年腾讯犀牛鸟精英人才计划。
研究兴趣：
- 信息检索
- 高效表示学习
- 检索增强生成
教育经历
- 2020.06 - 至今, 中国科学技术大学计算机科学与技术学院 博士
- 2016.09 - 2020.06, 中国科学技术大学计算机科学与技术学院 学士
近三年学术论文
- Liyang He, Chenglong Liu, Rui Li, et al. “Refining Sentence Embedding Model through Ranking Sentences Generation with Large Language Models.” ACL 2025.
- Rui Li, Liyang He, Qi Liu, et al. “UniRAG: Unified Query Understanding Method for Retrieval Augmented Generation.” ACL 2025.
- Heng Yu, Junfeng Kang, Rui Li, Qi Liu, Liyang He, et al. “CA-GAR: Context-Aware Alignment of LLM Generation for Document Retrieval.” ACL 2025.
- Rui Li, Junfeng Kang, Qi Liu, Liyang He, et al. “MGS3: A Multi-Granularity Self-Supervised Code Search Framework.” KDD 2025.
- Liyang He*, Rui Li*, et al. “A Simple yet Effective Retrieval-Augmented Generation Framework for the Meta KDD Cup 2024.” KDD 2024 Workshop.
- Rui Li, Qi Liu, Liyang He, et al. “Optimizing Code Retrieval: High-Quality and Scalable Dataset Annotation through Large Language Models.” EMNLP 2024.
- Liyang He, Zhenya Huang, Chenlong Liu, et al. “One-bit Deep Hashing: Towards Resource-Efficient Hashing Model with Binary Neural Network.” ACM MM 2024.
- Liyang He, Zhenya Huang, Jiayu Liu, et al. “Bit-mask Robust Contrastive Knowledge Distillation for Unsupervised Semantic Hashing.” WWW 2024.
- Rui Li, Liyang He, Qi Liu, et al. “CONSIDER: Commonalities and Specialties Driven Multilingual Code Retrieval Framework.” AAAI 2024.
- Wei Tong, Liyang He, Rui Li, et al. “Efficient similar exercise retrieval model based on unsupervised semantic hashing.” Journal of Computer Applications 2024.
- Liyang He, Zhenya Huang, Enhong Chen, et al. “An efficient and robust semantic hashing framework for similar text search.” TOIS 2023.
学术会议
- 2024.11, The 32nd ACM International Conference on Multimedia, Melbourne, Australia. Poster
- 2024.07, The 30th China Multimedia 2024, Yinchuan, China. Visit
- 2024.05, The ACM on Web Conference 2024, Singapore, Poster
- 2023.11, The 29th China Conference on Information Retrieval, CCIR 2023, Beijing, China. Visit
- 2023.08, The 19th China Conference on Machine Learning, Beijing, China. Oral
实习经历
- 2025.06 - 现在, 腾讯，深圳
- 2022.08 - 2023.01, 教育部教育考试院，北京
- 2019.09 - 2020.06, 科大讯飞股份有限公司，安徽合肥