Teaching-Learning Activity Modeling Based on Data Analysis. - Kyungrog Kim; Yoo-Joo Choi; Mihui Kim; Jung-Won Lee; Doo-Soon Park; Nammee Moon (Symmetry, 2015)

Topic Modeling for Learner Question and Answer Analytics. - Kyungrog Kim; Hyejin Song; Nammee Moon (MUE/FutureTech, 2017)

Sector Based Multiple Camera Collaboration for Active Tracking Applications. - Sangjin Hong; Kyungrog Kim; Nammee Moon (J. Inf. Process. Syst., 2017)

A model for collecting and analyzing action data in a learning process based on activity theory. - Kyungrog Kim; Nammee Moon (Soft Comput., 2018)

Activity index model for self-regulated learning with learning analysis in a TEL environment. - Kyungrog Kim; Nammee Moon (J. Supercomput., 2019)