概率矩阵分解（PMF）在MovieLens上的Python代码

[{"title":"（ 4 个子文件 746KB ） 概率矩阵分解（PMF）在MovieLens上的Python代码","children":[{"title":"SGD_PMF","children":[{"title":"README.md <span style='color:#111;'> 1.18KB </span>","children":null,"spread":false},{"title":"SGD_PMF","children":[{"title":"讲解和推导.txt <span style='color:#111;'> 70B </span>","children":null,"spread":false},{"title":"u.data <span style='color:#111;'> 1.89MB </span>","children":null,"spread":false},{"title":"SGD_PMF.py <span style='color:#111;'> 2.99KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]