1. MapReduce: simplified data processing on large clusters;Dean;ACM Communications,2008
2. Mahout in Action;Owen,2011
3. Hadoop: The Definitive Guide;White,2009
4. A survey of clustering data mining techniques;Berkhin,2006
5. L. Qing, K. Byeong Man, Clustering approach for hybrid recommender system, in: Proceedings IEEE/WIC International Conference on Web Intelligence, WI 2003, 2003, pp. 33–38.