Mutation-Based Harmony Search Algorithm for Hybrid Testing of Web Service Composition

Table 8

Iteration, mean fitness, and average time of the four algorithms.

Iteration	MBHS (proposed algorithm)		DPSO		GA		PBSA
	Fitness	Time (s)	Fitness	Time (s)	Fitness	Time (s)	Fitness	Time (s)
1	8.763	0.001	6.473	0.002	6.286	0.002	12.500	0.003
10	2.934	0.007	3.096	0.012	1.856	0.012	8.475	0.010
20	1.097	0.013	1.063	0.023	1.587	0.024	6.436	0.017
30	0.920	0.019	0.983	0.033	1.319	0.034	5.372	0.024
40	0.506	0.025	1.185	0.043	0.730	0.045	3.753	0.034
50	0.333	0.030	1.124	0.052	0.784	0.056	3.924	0.041
60	0.329	0.037	0.755	0.065	0.894	0.068	4.751	0.049
70	0.301	0.042	0.522	0.072	0.675	0.078	5.170	0.056
80	0.279	0.048	0.487	0.084	0.915	0.088	3.892	0.066
90	0.279	0.054	0.678	0.094	0.888	0.099	4.311	0.073
100	0.279	0.060	0.472	0.104	0.523	0.111	2.847	0.083