CV (PDF)
CV PDF
CV PDF
Education
- POSTECH — Ph.D. in Artificial Intelligence (2023–Present)
- Graduate School of Artificial Intelligence (advisor: Prof. Wook‑Shin Han)
- GPA: 4.27 / 4.30
- POSTECH — B.S. in Electrical Engineering (2019–2023)
- GPA: 4.25 / 4.30 (Salutatorian, rank: 2/256)
- Perfect GPA (4.3/4.3) in major‑specific courses
- Highest GPA ever in the Department of Electrical Engineering
- Daegu Il Science High School (DG1S) (2017–2019)
Publications
- SAFE: Schema‑Driven Approximate Distance Join for Efficient Knowledge Graph Querying
- Lee, S., Park, S., Han, W. — EMNLP main track, Suzhou, China, November 2025
- ASM: Harmonizing Autoregressive Model, Sampling, and Multi‑dimensional Statistics Merging for Cardinality Estimation
- Kim, K., Lee, S., Kim, I., Han, W. — ACM SIGMOD 2024
- ASM in Action: Fast and Practical Learned Cardinality Estimation
- Lee, S., Kim, K., Han, W. — ACM SIGMOD Demonstration Proposals, 2024
Research Experiences
- Research Intern — POSTECH Database Systems Laboratory (Aug 2022–Feb 2023)
- Advisor: Prof. Wook‑Shin Han
- Designed and implemented algorithm for sampling‑based cardinality estimation from sub‑plans
Honors & Awards
- SBS Cultural Foundation Scholarship (Jul 2023) — 95,000,000 Won (≈ 75,000 USD)
- Awarded to students with a commendable academic record and exemplary conduct
- Postechian Fellowship (May 2023) — 3,000,000 Won (≈ 2,300 USD)
- Awarded to the student who achieved the highest grades and entered the POSTECH GSAI
- Kwanjeong Scholarship (Declined) (Apr 2023) — 22,000,000 Won (≈ 17,000 USD)
- Awarded but declined in favor of SBS Cultural Foundation Scholarship
- Awards of Proud Postechian Member with the Highest Honor (Feb 2023)
- Outstanding extracurricular achievement
- Newcomb Lim Ki‑Hong Design Project Best Award (Feb 2023)
- Outstanding research results in a design challenge (POSTECH EE)