Table 2.

Performance comparison of COSINE and with three other methods

Set	Best λ for COSINE	Size of selected sub-network			Recall			Precision			F-measure
		COSINE	jAM	Local	COSINE	jAM	Local	COSINE	jAM	Local	COSINE	jAM	Local
1	0.17	58	419	51	0.12	0.9	0.12	0.1	0.11	0.12	0.11	0.19	0.12
2	0.987	57	417	63	0.98	1	0.82	0.86	0.12	0.65	0.92	0.21	0.73
3	0.0009	13	385	51	0.24	0.98	0.7	0.92	0.13	0.69	0.38	0.23	0.69
4	0.994	95	421	75	0.86	0.86	0.06	0.45	0.1	0.04	0.59	0.18	0.05
5	0.973	75	400	44	0.92	1	0.74	0.61	0.125	0.84	0.74	0.22	0.79
6	0.0005	25	417	52	0.55	0.9	0.65	0.88	0.086	0.5	0.68	0.16	0.57

Edge: the method of Guo et al. (2007); Local: the method of Wang and Xia (2008).