Research Article

Novel Crow Swarm Optimization Algorithm and Selection Approach for Optimal Deep Learning COVID-19 Diagnostic Model

Table 3

Unimodal benchmark functions.

FunctionEquationTest nameDRangeOpt

F1Sphere30−100, 1000
F2Schwefel 2.222−100, 1000
F3Schwefel 2.212−100, 1000
F4Three-Hump Camel2−5, 50
F5Ackley 22−32, 32−200
F6Bohachevskyn N.12−100, 1000
F7 =( + )2+(2 +x2 −5)2Booth2−10, 100
F8Trid6−36, 36−50
F9Zakharov2−5.12, 5.120
F10Drop Wave2−4.5, 4.5−1
F11  =  Schwefel 2.232−100, 1000
F12  =  Schwefel 2.202−100, 1000
F13Powell10−4, 50
F14PowerSum40, 40
F15  =  Rosenbrock30−2.048, 2.0480