SBugLocater: Bug Localization Based on Deep Matching and Information Retrieval

Table 3

Performance of SBugLocater with different k-max pooling.

Project	Metrics	k
		2	3	4	5	6
Eclipse UI	Accuracy@1	34.1	39.0	43.8	44.0	42.8
	Accuracy@5	56.8	66.3	69.0	64.2	62.4
	Accuracy@10	65.1	80.3	79.7	76.0	74.9
JDT	Accuracy@1	39.4	43.7	45.3	44.3	43.1
	Accuracy@5	57.4	68.1	70.6	70.8	65.5
	Accuracy@10	60.6	79.0	82.4	81.0	74.9
SWT	Accuracy@1	34.9	43.1	43.7	42.3	40.2
	Accuracy@5	57.9	72.0	71.6	70.5	68.3
	Accuracy@10	63.0	80.1	80.3	79.0	74.9
Tomcat	Accuracy@1	32.4	51.3	52.0	50.6	48.0
	Accuracy@5	57.5	70.2	74.3	74.2	69.0
	Accuracy@10	61.0	75.3	83.1	83.7	77.5