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Yukyoung Lee

Postdoctoral Researcher at Data Systems Lab

Languages

  • Korean (Native)
  • English (Professional)

Interests

  • Continuous subgraph matching
  • Incremental cardinality estimation
  • Graph database
  • In-memory database
  • Query compilation
  • Transaction system

About Me

I am currently a Ph.D. student at the Data Systems Lab at Pohang University of Science and Technology (POSTECH), advised by Professor Wook-Shin Han. I will graduate in February 2026 and begin my postdoctoral position at POSTECH in March 2026. My research interests include continuous subgraph matching, incremental cardinality estimation, and query optimization.

Experiences

Postdoctoral Researcher

2026.03 - 2027.02
POSTECH, South Korea

Data Systems Lab

Education

Ph.D. Student

2017.02 - 2026.02
POSTECH, South Korea

Data Systems Lab Advisor: Prof. Wook-Shin Han

B.S. in IT Engineering (Magna Cum Laude)

2014.02 - 2017.02
POSTECH, South Korea

Exchange Student

2014.07 - 2014.12
Stony Brook University, USA

High School

2011.02 - 2014.02
Korea Science Academy of KAIST, South Korea

Awards & Honors

Google Women Techmakers Scholarship

2017
Google

Publications

  • RAQUEL: Robust Validation of Machine Unlearning through Query Executions over Aligned Databases (Submitted)

    • Hyukkyu Kang, Jooyoung Lee, Yukyoung Lee, Sangdon Park, and Wook-Shin Han

    ICML 2026
  • In-depth Analysis of Continuous Subgraph Matching in a Common Delta Query Compilation Framework

    • Yukyoung Lee, Kyoungmin Kim, Wonseok Lee, and Wook-Shin Han

    SIGMOD 2024
  • LaneMate - Car Sensing System for the Deaf

    • Sangwook Lee, Yunho Kang, and Yukyoung Lee

    CHI 2016

    Programming Skills

    Languages: C, C++, Python, SQL, Java

    DBMS: PostgreSQL, Neo4j