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Table 24 FE values of schemes produced in (proposed work, and [6, 9]

From: On K-means clustering-based approach for DDBSs design

Criterion/approach

Experiment#

[6]

[9]

Proposed work

Solution space size

1

7

7

4

Costs reduction (FE)

1

3423/7 = 489

3423/7 = 489

551/4 = 137.75

Costs reduction rate

1

0.22

0.22

0.78

Solution space size

2

9

9

5

Costs reduction (FE)

2

712

712

241

Costs reduction rate

2

0.25

0.25

0.75

Solution space size

3

11

11

6

Costs reduction (FE)

3

1312

1312

489

Costs reduction rate

3

0.27

0.27

0.73

Solution space size

4

14

14

8

Costs reduction (FE)

4

1688

1688

711

Costs reduction rate

4

0.30

0.30

0.70

Solution space size

5

18

18

9

Costs reduction (FE)

5

2132

2132

893

Costs reduction rate

5

0.29

0.29

0.71

Cost reduction rate in Total

1-5

0.27

0.27

0.73