Multiangle Social Network Recommendation Algorithms and Similarity Network Evaluation

Table 1

The score of the PCN.

SN	NA	NC	NL	NI	SS(𝑇)
USR	2007	137	6	343	3.9
UST	2007	115	10	319	1.83
RSU	5640	315	201	2253	0.63
RST	5640	255	74	1081	0.66
TSR	8390	1146	23	4005	23.78
TSU	8390	544	611	5656	0.6

SS: the score function of similarity network; 𝑇: the threshold of similarity network; NA: the number of all nodes in the network; NI: the number of nonisolated nodes in the network; NC: the number of communities; NL: the number of nodes in the largest community.