A Study on Subsequence Similarity Join in Time Series Data Using MapReduce. - Kyounghyun Park; Hee Sun Won; Keun Ho Ryu (CSA/CUTE, 2017)

Requirements and Design of Mental Health System for Stress Management of Knowledge Workers. - Kyounghyun Park; Min Jung Kim; Jungsook Kim; Oh-Cheon Kwon; Daesub Yoon; Hyunsuk Kim (ICTC, 2020)

Mental stress assessment using SVM with physiological sensor data. - Jungsook Kim; Minjung Kim; Kyounghyun Park; Hyun-Suk Kim (ICTC, 2021)

Comparison of Wristband Type Devices to Measure Heart Rate Variability for Mental Stress Assessment. - Min Jung Kim; Jungsook Kim; Kyounghyun Park; Hyunsuk Kim; Daesub Yoon (ICTC, 2021)

A Study on the Subjective Questionnaire-based Stress Assessment using k-means Clustering. - Hyunsuk Kim; Minjung Kim; Jungsook Kim; Kyounghyun Park; Daesub Yoon; Junghee Jo (ICTC, 2022)

The Stress Relief Effect of Massage Chair for Knowledge Workers using Questionnaires and Wearable PPG Devices. - Minjung Kim; Kyounghyun Park; Hyunsuk Kim; Daesub Yoon (ICTC, 2022)

Study on WiFi-based Indoor Positioning Prediction using Machine Learning Techniques. - Kyounghyun Park; Giyoung Lee; Yangkoo Lee; Daesub Yoon; Seonghun Seo; JaeJun Yoo; Min Jung Kim (ICTC, 2023)

Study on Improving Quality of Fingerprint Database Based on Multiple BSSID Information. - Yangkoo Lee; Jiwoo Han; Kyounghyun Park; Seonghun Seo; Jaejun Yoo; Daesub Yoon (ICTC, 2024)

Comparative Analysis on WiFi-based Indoor Positioning Techniques. - Kyounghyun Park; Yangkoo Lee; Seonghun Seo; Jiwoo Han; Jaejun Yoo; Daesub Yoon (ICTC, 2024)