Heuristic Algorithm for Cross-Platform Credit Risk Transmission Based on Hybrid Strategies

Table 3

Experimental results (medium-density matrix).

Problem size∗number of instances	Number of global key nodes	Total number of local key nodes	Number of communities	Number of isolated communities
6010	10.8	14.1	7.9	3.1
9010	17.2	20.3	8.4	3.2
12010	23.2	26.6	9.2	3.7
15010	29.2	32.5	9.9	4.2
18010	34.9	38.7	9.4	3.4
21010	41	45	10.3	3.9
24010	46	51.6	10.7	3.5