Dependent Indian Buffet Process-based Sparse Nonparametric Nonnegative Matrix Factorization

12 Jul 2015Junyu XuanJie LuGuangquan ZhangRichard Yi Da XuXiangfeng Luo

Nonnegative Matrix Factorization (NMF) aims to factorize a matrix into two optimized nonnegative matrices appropriate for the intended applications. The method has been widely used for unsupervised learning tasks, including recommender systems (rating matrix of users by items) and document clustering (weighting matrix of papers by keywords)... (read more)

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