Customer Churn Prediction by Hybrid Model. - Jae Sik Lee; Jin Chun Lee (ADMA, 2006)

Music for My Mood: A Music Recommendation System Based on Context Reasoning. - Jae Sik Lee; Jin Chun Lee (EuroSSC, 2006)

Context Awareness by Case-Based Reasoning in a Music Recommendation System. - Jae Sik Lee; Jin Chun Lee (UCS, 2007)