Research Article

An Improved Squirrel Search Algorithm for Optimization

Table 13

Statistical results obtained by ISSA, SSA, PSO, CMFOA, IFFO, and FOA through 10 independent runs on CEC 2014 benchmark functions with n = 100.

FunISSASSAPSOCMFOAIFFOFOA

F26Mean1.0395E+064.9662E+071.9596E+091.0516E+071.5208E+072.8282E+08
Std3.6972E+055.6939E+062.1605E+083.5784E+065.0169E+064.4860E+07
F27Mean1.4837E+045.8871E+051.0093E+112.6410E+043.7388E+047.1189E+09
Std1.5318E+041.0255E+051.0099E+102.8473E+044.1209E+043.2998E+08
F28Mean1.3263E+022.4979E+021.1962E+042.2607E+022.3713E+028.4991E+02
Std4.3021E+017.0814E+011.4132E+034.5595E+012.4642E+011.0057E+02
F29Mean1.6986E+054.2648E+061.7618E+083.1738E+062.8874E+061.8248E+07
Std6.2432E+041.1220E+062.7101E+074.2353E+051.3296E+066.2005E+06
F30Mean3.4823E+023.4875E+021.4344E+033.4910E+023.4901E+025.7172E+02
Std6.2960E-114.3294E-011.5590E+029.1883E-019.3000E-012.8371E+01
F31Mean3.4722E+023.5878E+029.2092E+023.5108E+023.4814E+025.0149E+02
Std1.0958E+013.7623E+002.4898E+011.0734E+011.0706E+011.0838E+01
F32Mean2.4544E+022.5216E+025.2841E+022.6036E+022.6337E+022.9287E+02
Std1.5945E+011.3749E+012.4285E+011.2685E+011.5913E+011.1210E+01