Personalized Recommendation Algorithm for Movie Data Combining Rating Matrix and User Subjective Preference

Table 10

MAE values of different algorithms.

Algorithm	5	10	15	20	25	30	35	40	45	50
NMF personalized recommendation algorithm	0.762	0.783	0.770	0.771	0.772	0.774	0.775	0.775	0.776	0.776
Jaccard personalized recommendation algorithm	0.815	0.790	0.790	0.791	0.795	0.797	0.802	0.803	0.804	0.809
CEHPI personalized recommendation algorithm	0.837	0.820	0.819	0.816	0.810	0.806	0.800	0.799	0.796	0.795
NCF personalized recommendation algorithm	0.810	0.791	0.790	0.790	0.785	0.784	0.783	0.782	0.780	0.779