Welcome
[e-mail] ygchoi.stat {at} gmail {dot} com ; ygchoi {at} skku {dot} edu
Research interests
Statistical theory & methods: multivariate data analysis, causal inference, machine learning (especially multi-armed bandits and dynamic pricing)
Applied statistics: on healthcare, manufacturing, and e-commerce
Experience
2023. 03 - Assistant Professor, Department of Mathematics Education, Sungkyunkwan University.
2019. 09 - 2022. 02. Assistant Professor, Department of Statistics, Sookmyung Women's University.
2018. 08 - 2019. 08. Research Scientist, Data Labs, SK Telecom.
2016. 12 - 2018. 06. Postdoctoral Fellow, Biostatistics Program, Division of Public Health Sciences, Fred Hutchinson Cancer Research Center.
2015. 09 - 2016. 11. Postdoctoral Fellow, Department of Statistics, Seoul National University.
Education
Ph.D. of Statistics, Seoul National University (2015)
B.Sc. of Mathematics Education, Seoul National University (2010)
Grants
[Principal Investigator] 보상분포 가정이 유연한 맥락적 밴딧 문제를 위한 통계적 방법론들, 2023-2026, 한국연구재단 (Grant No: RS-2023-00252026)
[Principal Investigator] 규제된 다수준 모형 기반의 공간적 위험 맵핑과 이상지역 탐지, 2020-2023, 한국연구재단 (Grant No: 2020R1G1A1A01006229)
[Investigator] 환자중심 방문의료 프로그램 개발 및 효과성 평가, 2021-2027, 한국보건의료연구원
Professional Activities
Contracts
[Principal Investigator] 고용 이력에 따른 암 발생 위험도 추정모형 개발, 2023, 산업안전보건연구원
[Principal Investigator] 근로자 집단 암 발병 예측 시범연구, 2022, 산업안전보건연구원
[Investigator] 환자경험 평가 조사방법 다양화 방안 마련, 2022, 건강보험심사평가원
[Investigator] 가계동향조사(소비지출) 시계열 연계 연구, 2021, 통계청
[Investigator] 환자중심성 평가 중장기 발전방안 연구, 2020, 건강보험심사평가원
Advisory activities
2021 - present. Non-Resident Visiting Research Fellow, Health Insurance Review and Assessment Service (건강보험심사평가원 비상근 객원연구위원).
2022, Consulting, Dable Inc.
2016, Consulting, Cookat Inc. (Previously GreedEat)