Table 15 Statistical results of different approaches for the rolling element bearing design problem.

From: Energy valley optimizer: a novel metaheuristic algorithm for global and engineering optimization

Approaches

Best

Mean

Worst

Std-Dev

TLBO38

81,859.7400000000

81,438.9870000000

80,807.8551000000

0.6600000000

ABC80

85,428.2495000000

85,121.7544000000

83,859.0851000000

362.5700000000

GWO80

85,529.0830000000

83,395.0849000000

43,543.4508000000

8224.5000000000

ALO80

85,546.6377000000

84,032.8636000000

73,872.8164000000

3121.8000000000

MGA16

83,912.8798300000

83,892.2564700000

83,711.2131700000

23.6584100000

CGO66

83,918.4925300000

83,916.5974900000

83,829.8000000000

10.5358000000

Present Study (EVO)

81,859.7415974169

81,110.3219736893

80,212.0966120356

522.1000790005