협업 필터링 추천 시스템에서 희소성 문제 해결을 위한 데모그래픽 정보 활용 방법

초록

Using of Internet is becoming one of life pattern and information is rapidly spread. The collaborative filtering recommendation is becoming a popular technique for reducing information overload. But It has some problems like scarcity. In this paper we present improved method to overcome scarcity problem and confirm the result from experiment.