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

Table 2

Benchmark.

Software	Information
	Version	Methods	Modules	Changes	Corpus	Number of meaningless words	Meaningless words (%)
JabRef	2.6	4604	532	39	286271	17771	6.21
jEdit	4.3	6413	1031	150	330705	21599	6.53
muCommander	0.85	8187	975	92	400120	18242	4.56
ArgoUML	0.22	11000	729	91	521463	28135	5.40
Eclipse	3.0	121216	6641	45	7602447	565124	7.43