A Structure-Driven Method for Information Retrieval-Based Software Change Impact Analysis

Table 3

CIA performance and weight distribution.

Values	Softwares
	JabRef	jEdit	muCommander	ArgoUML	Eclipse
TFIDF precision performance (%)	1.000	0.929	0.617	0.528	0.014
doc2vec precision performance (%)	0.673	0.646	0.425	0.242	0.016
TFIDF recall performance (%)	43.495	63.080	53.927	43.063	43.271
doc2vec recall performance (%)	35.409	43.364	32.870	24.167	45.905
TFIDF F-score performance (%)	1.953	1.831	1.221	1.042	0.285
doc2vec F-score performance (%)	1.323	1.273	0.839	0.479	0.320
TFIDF MRR performance	0.197	0.162	0.124	0.085	0.026
doc2vec MRR performance	0.102	0.135	0.057	0.048	0.031
TFIDF weight	0.780	0.749	0.730	0.773	0.458
doc2vec weight	0.220	0.251	0.270	0.227	0.542