期刊名称：International Journal of Computer Science and Information Technologies
电子版ISSN：0975-9646
出版年度：2012
卷号：3
期号：2
页码：3460-3462
出版社：TechScience Publications
摘要：Today there is a big variety of different approaches and algorithms of data filtering and recommendation . In this paper we describe the recommendation system related research and then introduces various techniques and approaches used by the recommender system User-based approach, Itembased approach, Hybrid recommendation approaches and related research in the recommender system. In the end we will show the main challenges and issues recommender systems come across.
