Mobile Personalized Service Recommender Model Based on Sentiment Analysis and Privacy Concern

Table 8

Comparison of SP-HCFR under the influence of different (P @ R).

SP-HCFR	( = 10, 20, 30, 50)				( = 10, 20, 30, 50)
	10	20	30	50	10	20	30	50
0.0	0.49	0.54	0.56	0.59	0.45	0.50	0.54	0.55
0.2	0.51	0.57	0.58	0.60	0.50	0.53	0.55	0.57
0.4	0.53	0.58	0.59	0.60	0.52	0.55	0.56	0.58
0.6 (cutoff points)	0.55	0.59	0.60	0.61	0.53	0.56	0.57	0.59
0.8	0.54	0.57	0.59	0.60	0.51	0.55	0.56	0.57
1.0	0.50	0.54	0.56	0.59	0.49	0.53	0.54	0.56