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

Table 3

The metrics in NASA datasets.

ID	Feature
1	LOC_BLANK
2	BRANCH_COUNT
3	CALL_PAIRS
4	LOC_CODE_AND_COMMENT
5	LOC_COMMENTS
6	CONDITION_COUNT
7	CYCLOMATIC_COMPLEXITY
8	CYCLOMATIC_DENSITY
9	DECISION_COUNT
10	DECISION_DENSITY
11	DESIGN_COMPLEXITY
12	DESIGN_DENSITY
13	EDGE_COUNT
14	ESSENTIAL_COMPLEXITY
15	ESSENTIAL_DENSITY
16	LOC_EXECUTABLE
17	PARAMETER_COUNT
18	HALSTEAD_CONTENT
19	HALSTEAD_DIFFICULTY
20	HALSTEAD_EFFORT
21	HALSTEAD_ERROR_EST
22	HALSTEAD_LENGTH
23	HALSTEAD_LEVEL
24	HALSTEAD_PROG_TIME
25	HALSTEAD_VOLUME
26	MAINTENANCE_SEVERITY
27	MODIFIED_CONDITION_COUNT
28	MULTIPLE_CONDITION_COUNT
29	NODE_COUNT
30	NORMALIZED_CYLOMATIC_COMPLEXITY
31	NUM_OPERANDS
32	NUM_OPERATORS
33	NUM_UNIQUE_OPERANDS
34	NUM_UNIQUE_OPERATORS
35	NUMBER_OF_LINES
36	PERCENT_COMMENTS
37	LOC_TOTAL