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Table 4 Average and standard deviation of \({\Delta }_{x}\) obtained by the different methods.

From: A Hybrid Particle Swarm Optimization with Dragonfly for Adaptive ANFIS to Model the Corrosion Rate in Concrete Structures

Test functions F1 F2 F3 F4 F5
Metric AVG STD AVG STD AVG STD AVG STD AVG STD
GA 0.0054 2.19E−04 0.0094 4.37E−06 0.0007 1.82E−12 0.0046 4.52E−04 0.0002 6.78E−05
PSO 0.0052 4.28E−05 0.0089 4.87E−09 0.00074 1.05E−09 0.0033 3.79E−04 0.0031 5.38E−04
IGA 0.0052 3.80E−18 0.0152 2.49E−11 0.00071 5.61E−12 0.0035 2.83E−05 0.0245 5.76E−05
MGA 0.0045 1.76E−07 0.0007 3.98E−06 0.0007 4.79E−10 0.0018 5.46E−05 0.0197 2.59E−03
PSODA 0.0039 5.38E−04 0.0008 7.30E−18 0.0006 4.02E−06 0.0018 3.11E−04 0.0011 2.42E−04
HPSO 0.0062 2.88E−06 0.0128 4.18E−03 0.00088 5.29E−08 0.0047 2.56E−08 0.0024 4.95E−04
Bat 0.0070 1.69E−05 0.0174 5.31E−03 0.00095 3.18E−06 0.0057 1.57E−03 0.1729 2.88E−02
BBO 0.0050 5.22E−13 0.0011 1.70E−06 0.0007 2.89E−09 0.0020 1.89E−06 0.0239 6.88E−04
Test functions F6 F7 F8 F9 F10
GA 0.0043 3.49E−05 0.0012 2.68E−06 0.3804 4.20E−01 0.0042 1.19E−04 0.0010 7.20E−07
PSO 0.0082 4.39E−04 0.0018 3.19E−09 0.0005 5.07E−12 0.0065 5.22E−06 0.0010 7.44E−07
IGA 0.0086 5.09E−05 0.0025 2.33E−04 0.1253 2.48E−01 0.0089 4.51E−07 0.0010 5.18E−08
MGA 0.0001 2.95E−06 0.0008 3.36E−10 0.2239 4.37E−01 0.0005 5.11E−13 0.0006 4.87E−14
PSODA 0.0001 2.99E−06 0.0008 5.73E−13 0.0003 8.65E−12 0.1544 1.72E−01 0.0006 4.06E−14
HPSO 0.0012 4.11E−04 0.0029 4.20E−08 0.0007 5.38E−15 0.0079 7.37E−04 0.0010 3.95E−05
Bat 0.0078 4.77E−05 0.0037 2.75E−06 0.4107 1.08E−01 0.1563 1.09E−01 0.0011 3.49E−05
BBO 0.0094 5.68E−04 0.0006 4.29E−11 0.1864 5.62E−01 0.0003 6.37E−09 0.0006 2.76E−09