Yeonwoo Jeong

Work Experience

• Assistant Professor at Seoul Women's University
  Seoul,  South Korea (Oct 2026  -  Present)
  Department of Artificial Intelligence

• Vector Platform Engineer at Dnotitia
  Seoul,  South Korea (May 2026  -  Sep 2026)
  R&D Center (Vector Platform)

• Cloud Engineer at IBM Korea
  Seoul,  South Korea (Jan 2017  -  Dec 2017)
  Global Business Service (GBS)

Publications

<C: Conference, J: Journal, P: Preprint, ': Primary Contributors, *: Equal Contributors>

[2026]

[C4] [DITTO: Online Memory Rightsizing and Value-Aware Eviction for Reducing Cold Starts in Serverless Platforms]
    Dongjae Lee, Kyuli Park, Yeonwoo Jeong, Hongsu Byun and Sungyong Park
    International Conference on Cloud Computing (CLOUD), Oral Presentation, 2026, [paper]

[2025]

[C3] [CALL: Context-Aware Low-Latency Retrieval in Disk-Based Vector Databases]
    Yeonwoo Jeong, Hyunji Cho, Kyuli Park, Youngjae Kim, and Sungyong Park
    International Conference on High Performance Computing, Data, and Analytics (HiPC), Oral Presentation, 2025, [paper | slide]
    Best Paper Nominee

[C2] [StreamRAG: A High-Performance Lock-Aware and Traffic-Aware Query Coordinator in RAG System]
    Yeonwoo Jeong, Kyuli Park, and Sungyong Park
    International Symposium on Cluster, Cloud and Internet Computing (CCGrid), Oral Presentation, 2025, [paper | slide] 

[P1] [CaGR-RAG: Context-aware Query Grouping for Disk-based Vector Search in RAG Systems]
    Yeonwoo Jeong, Kyuli Park, Hyunji Cho, and Sungyong Park
    Arxiv Preprint, 2025, [paper]

[2024]

[J5] [Towards an Asynchronous Commit in Micro-batch Streaming Systems with Log-Structured Merge-tree based Key-Value Store]
    Kyuli Park, Dongjae Lee, Yeonwoo Jeong, Sungyong Park
    Cluster Computing: The Journal of Networks, Software Tools and Applications (Cluster Computing) [paper]

[J4] [dStream: An Online-based Dynamic Operator-level Query Mapping Scheme on Discrete CPU-GPU Architectures]
    GyeongHwan Jung*, Yeonwoo Jeong*, Kyuri Park, Dongjae Lee, Hongsu Byun, Suyeon Lee, and Sungyong Park
    IEEE Access (Access) [paper]

[2023]

[C1] [MFence: Defending Against Memory Access Interference in a Disaggregated Cloud Memory Platform]
    Jinhoon Lee, Yeonwoo Jeong, Suyeon Lee, Safdar Jamil, Sungyong Park, Kwangwon Koh, Hongyeon Kim, Kangho Kim, and Youngjae Kim
    ACM/SIGAPP Symposium on Applied Computing (SAC), Oral Presentation, 2023, [paper | slide]

[J3] [Empirical Analysis of Disaggregated Cloud Memory on Memory Intensive Applications]
    Yeonwoo Jeong, GyeongHwan Jung, Kyuli Park, Youngjae Kim, and Sungyong Park
    Journal of Semiconductor Technology and Science (JSTS) [paper]

[J2] [zStream: Towards a Low Latency Micro-Batch Streaming System]
    Suyeon Lee*, Yeonwoo Jeong*, Kyuli Park, GyeongHwan Jung, and Sungyong Park
    Cluster Computing: The Journal of Networks, Software Tools and Applications (Cluster Computing) [paper]

[J1] [Towards Energy-Efficient Service Scheduling in Federated Edge Clouds]
    Yeonwoo Jeong, Esrat Maria, and Sungyong Park
    Cluster Computing: The Journal of Networks, Software Tools and Applications (Cluster Computing) [paper]

Honors & Awards

• Distinguished Paper Award Nominee (2025)
  IEEE International Conference on High Performance Computing, Data, and Analytics (HiPC)

• 컴퓨터시스템 분야 우수논문 (2020)
  2020 한국소프트웨어종합학술대회 우수논문

Education

• Sogang University, Seoul, South Korea (2020-2026)
  Ph.D. in Computer Science and Engineering (advisor: Prof. Sungyong Park and Youngjae Kim)
  Dissertation: High Performance Vector Database Management System for High-Dimensional Vector Similarity Search [online]
  Includes work published at CCGrid ’25 and HiPC ’25.

• Sogang University, Seoul, South Korea (2018-2020)
  M.S. in Computer Science and Engineering (advisor: Prof. Sungyong Park)

• Kwangwoon University, Seoul, South Korea (2010-2017)
  B.S. in Computer Software

Skills

Programming Languages

• C++, Java, Python

Frameworks

• Apache Spark, Kafka, Faiss, Milvus

Languages

• Korean, English