User Modeling Based on Smart Media Eye Tracking Depending on the Type of Interior Space. - Hyejin Song; Nammee Moon (CSA/CUTE, 2017)

A Preference Based Recommendation System Design Through Eye-Tracking and Social Behavior Analysis. - Hyejin Song; Nammee Moon (CSA/CUTE, 2017)

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

Dimension test approach of heteroscedasticity in the linear model. - Keunbaik Lee; Hyejin Song; Jae Keun Yoo (Commun. Stat. Simul. Comput., 2017)

Do we need the constant term in the heterogenous autoregressive model for forecasting realized volatilities? - Hyejin Song; Dong Wan Shin; Jae Keun Yoo (Commun. Stat. Simul. Comput., 2018)

User Modeling Using User Preference and User Life Pattern Based on Personal Bio Data and SNS Data. - Hyejin Song; Kihoon Lee; Nammee Moon (J. Inf. Process. Syst., 2019)

Eye-tracking and social behavior preference-based recommendation system. - Hyejin Song; Nammee Moon (J. Supercomput., 2019)