S3UCA: Soft-Margin Support Vector Machine-Based Social Network User Credibility Assessment Method

Table 3

The best value of the balance coefficient C.

Balance coefficient C	Accuracy
	1	2	3	4	5	Average value
0.001	0.900	0.900	0.900	0.925	0.900	0.905
0.010	0.900	0.875	0.900	0.925	0.925	0.905
0.100	0.875	0.900	0.900	0.925	0.900	0.900
1.000	0.900	0.900	0.900	0.925	0.925	0.910
10.00	0.925	0.900	0.900	0.925	0.950	0.920
100.0	0.925	0.900	0.900	0.925	0.950	0.920
1000	0.925	0.900	0.900	0.925	0.950	0.920