Novel Multidimensional Collaborative Filtering Algorithm Based on Improved Item Rating Prediction

Table 4

Comparison of MAE using Jester-1000-100.

a	K = 50	K = 60	K = 70	K = 80	K = 90	K = 100
1	0.5091	0.5105	0.5528	0.5385	0.5199	0.5058
0.9	0.5029	0.5081	0.5366	0.5432	0.5195	0.5225
0.8	0.5006	0.5302	0.5191	0.5263	0.5233	0.5460
0.7	0.5090	0.5141	0.5289	0.5364	0.5377	0.5409
0.6	0.5330	0.5289	0.5572	0.5431	0.5429	0.5337
0.5	0.5417	0.5440	0.5647	0.5534	0.5509	0.5455