Table 6 Ablation experimental data on F9-F18 benchmarks.

From: An improved grey wolf optimizer with multi-stage differentiation strategies coverage in three-dimensional wireless sensor network

Function

Index

GWO

GWO1

GWO2

GWO3

IGWO-MSDS

F9

BEST

6.41E + 00

1.27E-03

1.04E-05

1.10E-02

8.40E-06

MEAN

2.86E + 01

3.25E + 00

1.71E + 00

1.37E + 01

9.48E-01

STD

1.73E + 01

4.03E + 00

4.16E + 00

1.25E + 01

1.22E + 00

F10

BEST

1.60E-10

7.76E-05

5.37E-05

3.90E-09

1.28E-07

MEAN

5.35E-02

3.13E-02

3.16E-02

1.70E-02

2.75E-03

STD

3.84E-02

2.29E-02

2.25E-02

2.24E-02

8.37E-03

F11

BEST

2.42E-03

9.62E-04

1.64E-05

4.61E-06

2.36E-05

MEAN

1.78E-01

1.56E-03

1.26E-03

1.51E-03

2.89E-04

STD

7.66E-01

3.59E-04

1.33E-03

1.63E-03

5.34E-04

F12

BEST

5.78E-07

9.02E-06

8.20E-06

2.14E-07

1.61E-07

MEAN

1.31E-01

1.09E-05

1.12E-05

7.22E-06

2.35E-06

STD

3.34E-01

9.17E-06

5.05E-06

7.50E-06

2.08E-06

F13

BEST

−9.60E + 02

−9.60E + 02

−9.60E + 02

−9.60E + 02

−9.60E + 02

MEAN

−7.54E + 02

−9.42E + 02

−9.29E + 02

−9.33E + 02

−9.53E + 02

STD

1.50E + 02

7.32E + 01

5.41E + 01

5.56E + 01

2.71E + 01

F14

BEST

5.25E-07

5.62E-06

1.15E-05

8.92E-07

3.59E-09

MEAN

3.32E-02

1.02E-05

8.36E-06

7.84E-06

1.57E-06

STD

1.79E-01

1.02E-05

1.50E-05

1.04E-05

2.13E-06

F15

BEST

0.00E + 00

0.00E + 00

0.00E + 00

0.00E + 00

0.00E + 00

MEAN

1.00E-01

0.00E + 00

0.00E + 00

0.00E + 00

0.00E + 00

STD

3.00E-01

0.00E + 00

0.00E + 00

0.00E + 00

0.00E + 00

F16

BEST

−5.00E + 01

−5.00E + 01

−5.00E + 01

−5.00E + 01

−5.00E + 01

MEAN

−3.45E + 01

−5.00E + 01

−5.00E + 01

−4.93E + 01

−5.00E + 01

STD

1.77E + 01

7.62E-03

3.43E-02

3.61E + 00

1.36E-03

F17

BEST

−1.56E + 02

−2.07E + 02

−2.08E + 02

−2.09E + 02

−2.10E + 02

MEAN

−5.72E + 01

−1.57E + 02

−1.49E + 02

−9.97E + 01

−1.89E + 02

STD

4.39E + 01

4.59E + 01

4.10E + 01

7.18E + 01

1.79E + 01

F18

BEST

0.00E + 00

0.00E + 00

0.00E + 00

0.00E + 00

0.00E + 00

MEAN

0.00E + 00

0.00E + 00

0.00E + 00

0.00E + 00

0.00E + 00

STD

0.00E + 00

0.00E + 00

0.00E + 00

0.00E + 00

0.00E + 00