Table 10 Performance comparison between Proposed GA and Basic GA (Instances 21-25).

From: Production scheduling with multi-robot task allocation in a real industry 4.0 setting

Instance

Proposed GA

Basic GA

Best

ARD Proposed GA

Instance

ARD Basic GA

Instance

obj

iteration

CPU time

obj

iteration

CPU time

21

1027

40

841

1027.5

1

187

1026.5

0.06%

0.11%

1026.5

13

388

1027

40

822

1028

33

720

1027.5

13

393

1027.5

23

549

1027.5

13

383

1026.5

6

268

1028.5

15

417

22

1042.5

45

954

1049.5

8

317

1042

0.19%

0.37%

1042

24

639

1043.5

47

995

1042.5

4

260

1050

3

229

1049.5

33

893

1042.5

13

408

1043.5

0

180

1044

41

934

23

956.5

6

300

956

28

745

955.5

0.04%

0.04%

956

19

539

955.5

17

533

955.5

19

539

955.5

2

237

955.5

20

561

956.5

0

193

956

21

605

956

21

603

24

918.5

36

968

918.5

17

563

884

2.35%

3.14%

918.5

42

1122

884.5

23

695

884

27

795

918.5

18

590

919

12

467

919

16

551

884

42

1106

918.5

8

401

25

881.5

36

1053

881.5

5

338

881.5

0.01%

0.05%

881.5

3

333

882

7

413

881.5

41

1257

882

0

226

881.5

38

1164

882

7

396

882

4

327

882

0

227

 

0.25%

0.38%