Kim, H., C. Park*, Y. Kang (2020) Distribution-guided heuristic search for nonlinear parameter estimation with an application in semiconductor manufacturing, IISE Transactions. 52(11), 1246-1261.
Kim, H., C. Park*, H. Kim. Surrogate-Assisted Parameter Estimation for Multiple Vectors of Observations, submitted to INFORMS Journal on Computing.
Kim, S., H. Kim, C. Park*, J. Jeong, H. Yang and S. Kong. Optimal computing budget allocation for operations of a zone-picking system, submitted to International Journal of Simulation Modelling.
Kim, H., A. Hwang, C. Park*, S.C. Tsai. Surrogate-assisted controlled random search for optimization via simulation with continuous variables, to be submitted.
Kim, D. H., S.-H. Kim, C. Park*, H. Kim. Trisection algorithm with Bayes decisions for one-dimensional stochastic root finding problems, to be submitted.
Kim, H., C. Park* (2023) Application of Markov Chain Monte Carlo to the Optical Critical Dimension with Multiple Observation Vectors in Semiconductor Manufacturing, Korean Management Science Review.
Patents
(US) Method of measuring a critical dimension of a three-dimensional structure and apparatus for measuring the same (publication number: 11,320,732, Co-work with SK hynix), 2022.
(Korean) Parameter estimation method using Markov Chain Monte Carlo (application number: 10-2023-0113244), 2023.
(Korean) Method of measuring critical dimension of 3D feature and apparatus for the same (application number: 10-2548410, Co-work with SK hynix), 2020.
(Korean) Method for detecting location of abnormal state based on machine learning, learning method for detecting location of abnormal state (publication number: 10-2307373), 2021.
(Korean) Device of critical dimension based on controlled random search and method implementing thereof (publication number: 10-2548410, Co-work with SK hynix), 2018.
(Korean) Method for detecting location of abnormal state based on machine learning, learning method for detecting location of abnormal state (publication number: 10-2048519), 2019.
Research Projects
(Korean) Reinforcement learning-based decision support systems for operations of smart fulfillment centers, National Research Foundation of Korea, Korea (Jun. 2022 ~ Feb. 2025)
(Korean) Improving efficiency for measuring critical dimensions of semiconductor devices via machine learning techniques, National Research Foundation of Korea, Korea (Jun. 2019 ~ Feb. 2022)
(Korean) Optimal environmental monitoring network design using smart sensors, National Research Foundation of Korea, Korea (Jun. 2016 ~ Aug. 2019)
(Korean) Smart operations management plan for emergency medical centers using information and communication technology, National Research Foundation of Korea, Korea (Jun. 2015 ~ Feb. 2018)
(Korean) Development for OCD Spectrum Library techniques, SK hynix, Korea (Jul. 2016 ~ Jul. 2017)
Presentations
International Conference/Workshop Presentation
Kim, H., C. Park, and H. Kim., "Parameter Estimation via Random Search with Surrogate and Simulation Models for Multiple Vectors of Observations", INFORMS Annual Meeting, Phoenix, United States (Oct. 2023)
Park, C. and H. Kim., "Repeatedly estimating correlated and normally distributed parameters of an expensive and highly nonlinear model", INFORMS Annual Meeting, Seattle, United States (Oct. 2019)
Kim, H. and C. Park, "Estimating correlated parameters for an expensive model with an application in semiconductor manufacturing", The Fifth International Conference on Interfaces Between Statistics and Engineering, Seoul, Korea (Jun. 2019)
Local Conference
(Korean) 김형진, 박철진. 배치형 모수 추정을 위한 대체 모형 기반 시뮬레이션 횟수 통제 방안, 한국경영과학회 추계학술대회, 서울, 2022.
(Korean) 황애림, 김형진, 박철진. 연속형 변수를 포함하는 시뮬레이션 최적화 문제 해결을 위한 대체모형 기반 휴리스틱 알고리즘 개발, 춘계공동학술대회(한국경영과학회 주관), 제주도, 2022.
(Korean) 박상명, 김형진, 박철진. 시뮬레이션 모형과 Multi-armed bandit 알고리즘을 통한 풀필먼트 센터 내 피킹 시스템 운영 방안, 춘계공동학술대회(한국경영과학회 주관), 제주도, 2022.
(Korean) 김형진, 박철진. 단층 베이지안 신경망 모형을 활용한 배치형 모수 추정 문제의 효율적 해결방안, 춘계공동학술대회(대한산업공학회 주관), 제주도, 2021.
(Korean) 김기헌, 김형진, 박철진. 반복적 비선형 모수 추정문제 해결을 위한 휴리스틱 알고리즘의 성능 개선, 한국산업경영시스템학회 춘계학술대회, 서울, 2021.
(Korean) 김형진, 박철진. 계산량이 많은 비선형 모형에 대한 다변량 정규분포를 따르는 모수의 반복적 추정방법, 춘계공동학술대회(대한산업공학회 주관), 광주, 2019.
