Research Article

Memetic Differential Evolution with an Improved Contraction Criterion

Table 7

Average rankings of contraction criterion combinations by Friedman test at , , and .

ParametersRankingParametersRankingParametersRanking

4.57144.42864.2619
4.92864.8814.4524
4.95244.3815.0714
4.97624.92865
3.57144.23815.0476
65.66675.0238
5.14295.35715.2381
5.57145.59525.6905
5.28575.52385.2143