An Improved Approach to Identifying Key Classes in Weighted Software Network

Table 4

The proportion of actual modified classes in top key classes returned by different centrality measures (Tomcat).

Top	5	10	30	50	100	150	200
aN-Degree	0.00	0.200	0.300	0.500	0.450	0.660	0.630
mN-Degree	0.20	0.200	0.367	0.520	0.550	0.700	0.740
aE-Weight	0.000	0.100	0.333	0.520	0.600	0.733	0.685
mE-Weight	0.000	0.300	0.600	0.580	0.660	0.793	0.875
Degree	0.000	0.100	0.300	0.400	0.500	0.673	0.610
EC	0.000	0.100	0.267	0.400	0.440	0.527	0.560
BC	0.200	0.200	0.367	0.480	0.590	0.727	0.660
CC	0.000	0.100	0.333	0.480	0.470	0.653	0.625