Table 11. Accuracy in experiment 1 and 2.

Dataset	LR		NB		DT		MLP		RF		SVM
	Exp1	Exp2	Exp1	Exp2	Exp1	Exp2	Exp1	Exp2	Exp1	Exp2	Exp1	Exp2
Apache Lucene 2.4	0.75	0.83	0.66	0.88	0.75	0.91	0.7	0.91	0.76	0.94	0.82	0.97
Eclipse equinox framework 3.4	0.71	0.83	0.72	0.82	0.69	0.79	0.65	0.91	0.76	0.83	0.79	0.89
Eclipse JDT Core 3.4	0.73	0.93	0.68	0.89	0.66	0.91	0.79	0.82	0.67	0.94	0.81	0.97
Eclipse PDE UI 3.4.1	0.72	0.88	0.79	0.98	0.65	0.86	0.69	0.92	0.65	0.9	0.76	0.87
Mylyn 3.1	0.66	0.83	0.8	0.95	0.72	0.8	0.66	0.82	0.73	0.84	0.76	0.87