Kaggle is a platform for data prediction competitions. Companies, organizations and researchers post their data and have it scrutinized by the world's best statisticians.
L. Backstrom, and J. Leskovec. Proceedings of the fourth ACM international conference on Web search and data mining, page 635--644. New York, NY, USA, ACM, (2011)
E. Candes, M. Rudelson, T. Tao, and R. Vershynin. Foundations of Computer Science, 2005. FOCS 2005. 46th Annual IEEE Symposium on, page 668--681. IEEE, (2005)
G. Jeh, and J. Widom. Proceedings of the eighth ACM SIGKDD international conference on Knowledge discovery and data mining, page 538--543. New York, NY, USA, ACM, (2002)
P. Kazienko, K. Musial, and T. Kajdanowicz. (2013)cite arxiv:1303.0093Comment: social recommender system;Multidimensional social network (MSN);Web 2.0;multi-layered social network;multimedia sharing system (MSS);recommender system;social network analysis.