Appling the Roulette Wheel Selection Approach to Address the Issues of Premature Convergence and Stagnation in the Discrete Differential Evolution Algorithm

Table 6

Mean of nonmatching solutions obtained by DDE and EDDE algorithms.

No.	Instances	DDE algorithm	EDDE algorithm
1	Tai20a	0	4.136
2	Tai20b	0	4.363
3	Tai25a	0	4.412
4	Tai25b	0	7.415
5	Tai30a	0	4.419
6	Tai30b	0	10.643
7	Tai35a	0	4.919
8	Tai35b	0	6.595
9	Tai40a	0	16.890
10	Tai40b	0.167	11.368
11	Tai50a	0	5.725
12	Tai50b	0	8.608
13	Tai60a	0.127	6.000
14	Tai60b	0	9.456
15	Tai80a	0	6.754
16	Tai80b	0.291	10.398
17	Tai100a	0.520	7.451
18	Tai100b	0.927	12.015
19	Sko42	0.037	6.531
20	Sko49	0.086	7.777
21	Sko56	0.087	7.797
22	Sko64	0.116	8.441
23	Sko72	0.078	9.565
24	Sko81	0.187	10.137
25	Sko90	0.176	12.133
26	Sko100a	0.420	11.768
27	Sko100b	0.233	11.297
28	Sko100c	0.515	11.328
29	Sko100d	0.276	12.405
30	Sko100e	0.090	11.759
31	Sko100f	0.128	10.174