Zhiyi Chen

Zhiyi Chen

UG student major in AI, The Hong Kong University of Science and Technology (Guang Zhou)

I am Zhiyi Chen (ι™ˆεΏ—ε±Ή), an Undergraduate Student. candidate in Artificial Intelligence Thrust at the Hong Kong University of Science and Technology (Guangzhou). Under the guidance of Prof. Zeyi Wen. My research interests are in the fields of NLP, efficient large language models, HPO, and machine learning.

πŸ”₯ News

  • [2026.5] Β πŸŽ‰πŸŽ‰ Frist prize in ASC26 Supercomputer Challenge in Wuxi Jiangsu Province.
  • [2025.8] Β πŸŽ‰πŸŽ‰ One papers accepted by EMNLP’25 main track, and another paper accepted by CIKM’25.

πŸ“– Educations

  • _2023.09 - now, Hong Kong University of Science and Technology(Guang Zhou) Undergraduate

    • Advisor: Prof. Zeyi Wen
    • Research Interests: NLP, LLM, HPO

  • 2020.09 - 2023.06, Student in Chengdu No.7 High School

πŸ’» Internship

πŸ‘” Professional Activities

  • 2025:
    • Conferences: CIKM, EMNLP
    • Journals:

πŸŽ– Honors and Awards

  • 2026, The First Class Prize of ASC student supercomputer challenge
  • 2025, Gold Medal in iGEM
  • 2025, Bronze Medal, The 50th ICPC Asia Regional Contest (Nanjing)
  • 2025, The Second Class Prize of ASC student supercomputer challenge
  • 2024, Bronze Medal, The 49th ICPC Asia Regional Contest (Shanghai)
  • 2024, Merit Research award in 2024 HKUST(GZ) Undergraduate Research Program
  • 2024, The Second Class Prize of ASC student supercomputer challenge
  • 2024, Bronze Medal, China Collegiate Programming Contest (CCPC) National Invitational (Shandong)
  • 2021, First Prize in the National Biology League for High School Students (Sichuan Province Rank 26)

πŸ“ Publications

Selected papers: EMNLP(Oralx1), CIKMx1.

  • Xu, Yuebin, Zhiyi Chen, and Zeyi Wen. EcoTune: Token-Efficient Multi-Fidelity Hyperparameter Optimization for Large Language Model Inference. In EMNLP2025

  • Xu, Yuebin, Xuemei Peng, Zhiyi Chen, and Zeyi Wen. KALE: Knowledge Aggregation for Label-free Model Enhancement. In CIKM2025