Dong-Kyu CHAE


An Approach to Effective Recommendation Considering User Preference and Diversity Simultaneously
Sang-Chul LEE Sang-Wook KIM Sunju PARK Dong-Kyu CHAE 
Publication:   
Publication Date: 2018/01/01
Vol. E101-D  No. 1  pp. 244-248
Type of Manuscript:  LETTER
Category: Data Engineering, Web Information Systems
Keyword: 
diversificatione-commercerecommender system
 Summary | Full Text:PDF(481.6KB)

Fraud Detection in Comparison-Shopping Services: Patterns and Anomalies in User Click Behaviors
Sang-Chul LEE Christos FALOUTSOS Dong-Kyu CHAE Sang-Wook KIM 
Publication:   
Publication Date: 2017/10/01
Vol. E100-D  No. 10  pp. 2659-2663
Type of Manuscript:  LETTER
Category: Artificial Intelligence, Data Mining
Keyword: 
fraud detectioncomparison-shopping servicesuser behavior analysis
 Summary | Full Text:PDF(1.7MB)