基于矩阵分析的协同过滤推荐算法 无填充 [0.94375, 0.94359, 0.94385, 0.94416, 0.94457, 0.94494, 0.9453, 0.94568, 0.94603, 0.94642, 0.949, 0.95039, 0.95127, 0.9518, 0.9521, 0.95221, 0.95229, 0.95222, 0.95215] [1.12102, 1.12089, 1.12113, 1.12137, 1.12175, 1.12211, 1.12248, 1.12283, 1.12316, 1.12352, 1.12574, 1.1268, 1.127