Research Article

Novel Multidimensional Collaborative Filtering Algorithm Based on Improved Item Rating Prediction

Table 6

Comparison of MAE using Jester-1000-200.

aK = 50K = 60K = 70K = 80K = 90K = 100

10.41390.37140.26110.17270.20590.1799
0.90.35620.45900.21030.24220.18790.1815
0.80.29330.32350.24260.24720.19910.1999
0.70.23090.35070.15820.21600.26160.2489
0.60.31610.34010.21050.24450.25660.2718
0.50.29400.31130.27630.24150.26040.3213