推荐系统之概率矩阵分解的详细推导过程(Probabilistic Matrix Factorization,PMF)本篇博客详细说明了概率矩阵分解(Probabilistic Matrix Factorization,PMF)的推导过程2017/11/04 09:36:0614,844#PMF#推荐#概率矩阵分解