1Sarwar B, Karypis G, Konstan J, et al. Item-based collaborative filtering recommendation algorithms[C]//Proceedings of the 10th international conference on World Wide Web. ACM, 2001:285-295.
2Bell R M, Koren Y, Volinsky C. The bellkor 2008 solution to the netflix prize[J]. Statistics Research Department at AT&T Research, 2008.
3Koren Y, Bell R, Volinsky C. Matrix factorization techniques for recommender systems[J]. Computer, 2009,42(8):30-37.
4Blei D M, Ng A Y, Jordan M I. Latent dirichlet allocation [J]. the Journal of machine Learning research, 2003,3:993-1022.
5Hofmann T. Probabflistic latent semantic indexing [C]//Proceedings of the 22nd annual international ACM SIGIR conference on Research and development in information retrieval. ACM, 1999: 50-57.