Identifying Key Classes Algorithm in Directed Weighted Class Interaction Network Based on the Structure Entropy Weighted LeaderRank

Table 4

Top-10% key classes identification in Ant under four approaches.

Order no.	Key classes	IKC-SEWL		ICOOK		SKCI		WLeaderRank
		Identified	Position	Identified	Position	Identified	Position	Identified	Position
1	Project	Y	4	Y	1	Y	—	Y	5
2	Task	Y	8	Y	3	Y	—	Y	9
3	ProjectHelper	Y	12	Y	55	Y	—	Y	16
4	RuntimeConfigurable	Y	23	Y	51	Y	—	Y	17
5	UnknownElement	Y	15	Y	36	Y	—	Y	18
6	IntrospectionHelper	Y	19	Y	43	Y	—	Y	21
7	Target	Y	20	Y	19	Y	—	Y	28
8	Main	N	142	N	208	N	—	N	271
9	TaskContainer	N	142	N	101	-	—	N	308
10	ElementHandler	Y	34	N	220	N	—	N	447
Recall (%)		80		70		77		70
Precision (%)		10.04		7.78		18		8.78
RankingScore		41.9		73.7		—		114
Time (s)		13.763		48.078		60.000		12.277