Public health researcher (PhD, Seoul National University) · Registered Nurse Epidemiology, explainable artificial intelligence (XAI), and health equity
보건학박사·간호사. 이주배경인구의 산업재해, 건강 불평등을 행정·보험 데이터와 설명 가능한 머신러닝, 질적 연구로 분석합니다.
- Occupational injury epidemiology: migrant workers, fishery workers, workers' compensation and insurance data
- Explainable artificial intelligence (XAI) for health data: XGBoost + SHAP for hypothesis generation, Firth-penalized logistic regression for rare-event confirmation
- Health equity and migrant/refugee health: mixed methods, including trauma-informed qualitative interviews and systematic reviews
Python (pandas, scikit-learn, xgboost, shap) · R (glm, car, ggplot2, logistf) · Git
| Repository | Description |
|---|---|
| explainable-ml-occupational-injury | XGBoost + TreeSHAP with gender-stratified models and logistic regression comparison, reproduced on synthetic data (Heliyon 2023) |
| rare-event-firth-regression | Two-stage design: exploratory XGBoost-SHAP, then Firth-penalized logistic regression for rare events, with a simulation of why the penalty matters (Safety and Health at Work 2026) |
| workplace-change-fatality-r | Logistic regression in R with a group x policy-period interaction and model diagnostics (IJERPH 2019) |
| xai-for-epidemiologists | Hands-on tutorial (Korean): SHAP for hypothesis generation, Firth regression for confirmation, and common pitfalls |
- Lee JY, Chung J, Park SW, Cho SI. (2026). Work-related characteristics and migration-based disparities in fatal occupational injuries in South Korean fisheries. Safety and Health at Work. doi
- Lee JY, Chung J, Kim SS, Cho SI. (2026). Occupational burns among migrant workers in South Korea: a qualitative study of challenges and coping strategies. BMJ Open, 16, e116631. doi
- 이주연 (sole author). (2026). 국내 외국인보호시설 보호외국인의 의료접근성과 건강: 국내 현황과 국제 비교. 비판사회정책, 92, 95-125. doi
- Lee JY, Lee W, Cho SI. (2023). Characteristics of fatal occupational injuries in migrant workers in South Korea: a machine learning study. Heliyon, 9(9), e20138. doi
- Lee JY, Kwon N, Goo GY, Cho SI. (2022). Inadequate housing and pulmonary tuberculosis: a systematic review. BMC Public Health, 22, 622. doi
- Lee JY, Cho SI. (2019). Prohibition on changing workplaces and fatal occupational injuries among Chinese migrant workers in South Korea. IJERPH, 16(18), 3333. doi
Full list: ORCID · Google Scholar
- PhD in Public Health, Seoul National University (2024). Characteristics of Occupational Injuries among Migrant Workers in South Korea
- MPH, Seoul National University (2019)
- BSN, The Catholic University of Korea (2010)