An Emotion Classification Based on Fuzzy Inference and Color Psychology. - Chang Sik Son; Hwan-Mook Chung (Int. J. Fuzzy Log. Intell. Syst., 2004)

Histogram Equalization-Based Thresholding. - Soon Hak Kwon; Hye Cheun Jeong; Suk Tae Seo; In Keun Lee; Chang Sik Son (IEICE Trans. Inf. Syst., 2008)

Plausibility-Based Approach to Image Thresholding. - Suk Tae Seo; Hye Cheun Jeong; In Keun Lee; Chang Sik Son; Soon Hak Kwon (IEICE Trans. Inf. Syst., 2009)

Threshold Selection Based on Interval-Valued Fuzzy Sets. - Chang Sik Son; Suk Tae Seo; In Keun Lee; Hye Cheun Jeong; Soon Hak Kwon (IEICE Trans. Inf. Syst., 2009)

Design of Hierarchical Fuzzy Classification System Based on Statistical Characteristics of Data. - Chang Sik Son; Yoon-Nyun Kim; Kyung-Ri Park; Hee-Joon Park (IEICE Trans. Inf. Syst., 2010)

Decision-making model for early diagnosis of congestive heart failure using rough set and decision tree approaches. - Chang Sik Son; Yoon-Nyun Kim; Hyung-Seop Kim; Hyoung-Seob Park; Min-Soo Kim (J. Biomed. Informatics, 2012)

A hybrid decision support model to discover informative knowledge in diagnosing acute appendicitis. - Chang Sik Son; Byoung Kuk Jang; Suk Tae Seo; Min-Soo Kim; Yoon-Nyun Kim (BMC Medical Informatics Decis. Mak., 2012)

Stable path planning algorithm for avoidance of dynamic obstacles. - Won-Seok Kang; Sanghun Yun; Hyung-Oh Kwon; Rock-Hyun Choi; Chang Sik Son; Dong-Ha Lee (SysCon, 2015)

Explainable sleep quality evaluation model using machine learning approach. - Rock-Hyun Choi; Won-Seok Kang; Chang Sik Son (MFI, 2017)

A Novel Machine Learning Approach to Classify and Detect Atrial Fibrillation Using Optimized Implantable Electrocardiogram Sensor. - Seyed Jamaleddin Mostafavi Yazdi; Hee-Joon Park; Chang Sik Son; Jong-Ha Lee (IEEE Access, 2021)

A Novel Biosensor and Algorithm to Predict Vitamin D Status by Measuring Skin Impedance. - Jin-Chul Heo; Doyoon Kim; Hyunsoo An; Chang Sik Son; Sangwoo Cho; Jong-Ha Lee (Sensors, 2021)

The development of a web-based app employing machine learning for delirium prevention in long-term care facilities in South Korea. - Kyoung Ja Moon; Chang Sik Son; Jong-Ha Lee; Mina Park (BMC Medical Informatics Decis. Mak., 2022)

Machine Learning to Identify Psychomotor Behaviors of Delirium for Patients in Long-Term Care Facility. - Chang Sik Son; Won-Seok Kang; Jong-Ha Lee; Kyoung Ja Moon (IEEE J. Biomed. Health Informatics, 2022)

Temporal and Modality Awareness-Based Lightweight Residual Network With Attention Mechanism for Human Activity Recognition Using a Lower-Limb Exoskeleton Robot. - Chang Sik Son; Won-Seok Kang (IEEE Access, 2025)