Paths of Business Model Evolution - Findings from Business Model Patents. - Woori Han; Bomi Song; Yongtae Park (DCNET/ICE-B/OPTICS, 2012)

Assessing the Efficacy of Improvements in User Satisfaction for Mobile Applications - User Feedback from the Review Data. - Bomi Song; Woori Han; Yongtae Park (ICINCO (2), 2012)

Emotional Recognition System Using Curve Fitting with Bezier Cubics. - Yong-Hwan Lee; Yukyong Lee; Je-Ho Park; Woori Han; Youngseop Kim (ICISA, 2013)

Emotional Recognition from Facial Expression Analysis Using Bezier Curve Fitting. - Yong-Hwan Lee; Woori Han; Youngseop Kim (NBiS, 2013)

Facial Feature Extraction Using an Active Appearance Model on the iPhone. - Yong-Hwan Lee; Woori Han; Youngseop Kim; Bonam Kim (IMIS, 2014)

Measuring the functional dynamics of product-service system: A system dynamics approach. - Sora Lee; Woori Han; Yongtae Park (Comput. Ind. Eng., 2015)

Object Tracking and Recognition Based on Reliability Assessment of Learning in Mobile Environments. - Youngseop Kim; Woori Han; Yong-Hwan Lee; Cheong Ghil Kim; Kuinam J. Kim (Wirel. Pers. Commun., 2017)