Liyang He

Liyang He

University of Science and Technology of China (USTC)

About Me

I’m a third-year PhD candidate in School of Computer Science and Technology, University of Science and Technology of China (USTC), and a member of the State Key Laboratory of Cognitive Intelligence, supervised by Prof. Enhong Chen (http://staff.ustc.edu.cn/~cheneh/).

Research Interests:

  • Information Retrieval
  • Efficiency Representation Learning
  • Large Language Model for Retrieval

Educations

Publications

  • MGS3: A Multi-Granularity Self-Supervised Code Search Framework. Rui Li, Junfeng Kang, Qi Liu, Liyang He et, al. (Accepted in KDD25)
  • A Simple yet Effective Retrieval-Augmented Generation Framework for the Meta KDD Cup 2024. Liyang He, Rui Li, et al. (KDD2024)
  • Optimizing Code Retrieval: High-Quality and Scalable Dataset Annotation through Large Language Models. Rui Li, Qi Liu, Liyang He, et al. (EMNLP2024)
  • One-bit Deep Hashing: Towards Resource-Efficient Hashing Model with Binary Neural Network. Liyang He, Zhenya Huang, Chenlong Liu, et al. (ACMMM24)
  • Bit-mask Robust Contrastive Knowledge Distillation for Unsupervised Semantic Hashing. Liyang He, Zhenya Huang, Jiayu Liu, et al. (WWW2024)
  • CONSIDER: Commonalities and Specialties Driven Multilingual Code Retrieval Framework. Rui Li, Liyang He, Qi Liu, et al. (AAAI2024)
  • Efficient similar exercise retrieval model based on unsupervised semantic hashing. Wei Tong, Liyang He, Rui Li, et al. (Journal of Computer Applications 2024)
  • An efficient and robust semantic hashing framework for similar text search. Liyang He, Zhenya Huang, Enhong Chen, et al. (TOIS2023).
  • A Survey on Text Analysis Methods and Applications for Educational Questions. Zhenya Huang, Qi Liu, Enhong Chen, Xin Lin, Liyang He. (Journal of Chinese Information Processing 2022)
  • Exploiting knowledge hierarchy for finding similar exercises in online education systems. Tong Wei, Tong Shiwei, Hunag Wei, Liyang He, et al. (ICDM2020).

Conference

  • 2024.11, The 32nd ACM International Conference on Multimedia, Melbourne, Australia. Poster</a>
  • 2024.07, The 30th China Multimedia 2024, Yinchuan, China. Visit </a>
  • 2024.05, The ACM on Web Conference 2024, Singapore, Poster </a>
  • 2023.11, The 29th China Conference on Information Retrieval, CCIR 2023, Beijing, China. Visit </a>
  • 2023.08, The 19th China Conference on Machine Learning, Beijing, China. Oral </a>

Internships

  • 2022.08 - 2023.01, National Education Examinations Authority. Beijing</a>
  • 2019.09 - 2020.06, Iflytek Co., Ltd. Anhui, Hefei</a>