Research on Cross-Company Defect Prediction Method to Improve Software Security

Table 4

The metrics in PROMISE datasets.

ID	Feature	Description
1	wmc	Weighted methods per class
2	dit	Depth of inheritance tree
3	noc	Number of children
4	cbo	Coupling between object classes
5	rfc	Response for a class
6	lcom	Lack of cohesion in methods
7	ca	Afferent couplings
8	ce	Efferent couplings
9	npm	Number of public methods
10	Lcom3	Lack of cohesion in methods, different from LCOM
11	loc	Lines of code
12	dam	Data access metric
13	moa	Measure of aggregation
14	mfa	Measure of functional abstraction
15	cam	Cohesion among methods of class
16	ic	Inheritance coupling
17	cbm	Coupling between methods
18	amc	Average method complexity
19	max_cc	Maximum McCabe’s cyclomatic complexity
20	avg_cc	Average McCabe’s cyclomatic complexity