Probabilistic Matrix Factorization 算法 用VS2010 C++实现，用于协同过滤。performs well on the large, sparse, and very imbalanced Netflix dataset。-we present the Probabilistic Matrix Factorization (PMF) model which scales linearly with the number of observ

C++实现的Probabilistic Matrix Factorization（PMF） 算法，用于推荐系统-Probabilistic Matrix Factorization（PMF）in C++