Skip to main content

Table 2 Multi-objective optimisation performance metrics on three problem instances

From: Multi-objective optimisation of reliable product-plant network configuration

Algorithm

Problem instance

Solution space

Number of nodes

CPU (ms)

HV

GD

Spread

NSGA2

1

3025

6

63,221.8

0.824

0.003

0.771

2

29,241

10

65,144.2

0.855

0.006

0.670

3

164,836

15

72,203.8

0.699

0.017

0.878

SPEA2

1

3025

6

67,348.8

0.800

0.004

0.841

2

29,241

10

69,770.6

0.548

0.008

0.720

3

164,836

15

74,207.0

0.642

0.029

0.820

PAES

1

3025

6

59,784.6

0.433

0.084

1.560

2

29,241

10

73,017.0

0.146

0.026

1.716

3

164,836

15

71,253.8

0.399

0.130

1.481

  1. Each experiment has been run 30 times. GA parameters are kept same across