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Welcome to the Data Analytics Lab at the Ulsan National Institute of Science and Technology (UNIST). Our research focuses on development of novel statistical methods for solving complex engineering problems. Our team pursues leading-edge research in the field of data science and business analytics with industry, government, and community partners. Our research can be characterized by three aspects: i) statistics as a research methodology, ii) motivation from real data, and iii) applications to industry.
Major research field
System Monitoring & Anomaly Detection, Sequential Learning, Large-scale Calibration, and Uncertainty Quantification
Desired field of research
Artificial Intelligence in Quality Engineering
Research Keywords and Topics
Industrial Statistics and Data Analytics; Quality Engineering and Management; Response surface
methodology; Demand forecasting; Machine learning and Data mining; Business Analytics
Research Publications
MORE• YongKyung Oh, Dongyoung Lim, and Sungil Kim (2024), Stable neural stochastic differential equations for irregular time series classification, ICLR (spotlight).
• Jonghwan Mun, Jitae Yoo, Heesun Kim, Nayi Ryu, and Sungil Kim (2024), Domain knowledge-informed functional outlier detection in the refrigerator inspection lanes, Computer & Industrial Engineering, 189, pp 109936.
• Sungil Kim (2021), Maximum feasibility estimation, Information Sciences, 575, pp 739-801.
• Sungil Kim (2019), Revealing household characteristics using connected home products, Information Sciences, 486, pp 52-61.
• Sungil Kim and Heeyoung Kim (2016), A new metric of absolute percentage error for intermittent demand forecasts, International Journal of Forecasting, 32(3), pp 669-679.
Patents
• Kim, Sungil (primary inventor), Method of anomaly detection of vessels applying Bayesian bootstrap. (10-2534357, granted May 16, 2023)
• Kim, Sungil (primary inventor), Sensor drift compensation method and device. (10-2364019, granted February 14, 2022)
• Kim, Sungil (primary inventor), Method and apparatus for determining delay possibility of shipment. (10-2250354, granted May 4, 2021)
국가과학기술표준분류
- SC. 경제/경영
- SC09. 생산관리
- SC0904. 품질관리
국가기술지도분류
- 정보-지식-지능화 사회 구현
- 012300. 인공지능/지능로봇 기술
녹색기술분류
- 녹색기술관련 과제 아님
6T분류
- IT 분야
- 정보처리 시스템 및 S/W
- 010316. 기타 정보처리시스템 및 S/W 기술