HyoJeong Yun

Interested in vector database and multi-modal embeddings.

Contact

Email LinkedIn GitHub

News

  • [2024.09] I started my research journey under professor Wook-Shin Han at the DS Lab @ POSTECH.
  • [2024.05] One paper I worked as a research intern is accepted to the 2024 IEEE Symposium on Security and Privacy (S&P).

    • Publications

    Few-shot Unlearning (2024)
    2024 IEEE Symposium on Security and Privacy (SP) Y Yoon, J Nam, H Yun, J Lee, D Kim, J Ok
    A Survey on Problems and Existing Solutions in Cross-Modal Retrieval (2024)
    Korean Institute of Information Scientists and Engineers H Yun, W Lee, Y Lee, J Lee, W Han

    Educations

    Master of Computer Science and Engineering
    • Pohang university of science and technology (POSTECH)
    • 2024.09 ~ (Expected) 2026.08
    Bachelor of Computer Science and Engineering
    • Pohang university of science and technology (POSTECH)
    • 2020.02 ~ 2024.08

    Awards

    • POSTECHIAN Fellowship (Creative) (2024.11) from POSTECH:
      The POSTECHIAN Fellowship (Creative) was established to provide financial support for graduate students with outstanding admission scores, enabling them to focus on academic research while promoting active research activities and improving the quality of outcomes.
    • Global Leadership Program (2022.3) from CSE @ POSTECH:
      About 15 GLP scholars are selected per semester from among the applicants through a faculty committee, and since 2016, about 30 scholars have been selected annually.

    Experience

    Graduate Researcher (2025.1 ~ 2025.12)
    • Workload-Aware DiskANN for ANNS (github), (This work was supported by IITP, 'Developing a Vector DB for Long-Term Memory Storage of Hyperscale AI Models') from DS Lab @ POSTECH
    • Skill set: Git, C++, Docker
    Undergraduate Research Intern (2024.3 ~ 2024.8)
    • Multi-Vector Query (ColBERT-style) Processing in Vector Database (especially in Milvus) (github) from DS Lab @ POSTECH
    • Skill set: Git, C++, Docker, Go
    Frontend Developer (2023.2 ~ 2024.12)
    Student Research Intern (2023.6 ~ 2023.9)
    • Learning-based Cost Estimation (Implementing CLEO in GPORCA) from DS Lab @ POSTECH
    • Skill set: Git, C++, Python
    Student Research Intern (2022.2 ~ 2022.06)
    • Machine unlearning from ML Lab @ POSTECH
    • Skill set: Python

    Teaching

    Teaching Assistant (2026.01 ~ Present)
    • AI Specialist 양성과정 for Samsung
    Teaching Assistant (2025.09 ~ 2025.12)
    • CSED226, 'Introduction to Data Analysis' from CSE @ POSTECH
    Teaching Assistant (2025.02 ~ 2025.06)
    • CSED421, 'Database Systems' from CSE @ POSTECH
    Undergraduate Teaching Assistant (2022.2 ~ 2022.12)
    • AIGS101, 'Introduction to Artificial Intelligence' from GSAI @ POSTECH