A Two-Level Iterative Node Importance Evaluation of Aircraft Function Modules Based on Influence Matrix

Table 3

Spearman’s rank correlation coefficient before and after the method in this paper was used.

Centrality method	Degree centrality	Betweenness centrality	Closeness centrality	Eigenvector centrality	Delta centrality
Before	0.32	0.36	0.47	-0.11	0.15
After	0.71	0.40	0.58	0.76	0.16