SBugLocater: Bug Localization Based on Deep Matching and Information Retrieval

Table 6

Performance comparison between SBugLocater and CE-SBugLocater.

Project	Model	Accuracy@k (%)			MAP	MRR
		k = 1	k = 5	k = 10
Eclipse UI	CE-SBugLocater	39.3	63.8	70.1	0.390	0.490
	SBugLocater	43.8	69.0	79.7	0.426	0.530
JDT	CE-SBugLocater	40.4	61.0	74.2	0.415	0.510
	SBugLocater	45.3	70.6	82.4	0.503	0.597
SWT	CE-SBugLocater	36.6	63.2	70.9	0.390	0.504
	SBugLocater	43.7	71.6	80.3	0.461	0.576
Tomcat	CE-SBugLocater	48.9	67.0	75.6	0.494	0.550
	SBugLocater	52.0	74.3	83.1	0.535	0.602