Research Article
Biogeography-Based Optimization with Orthogonal Crossover
Table 1
Benchmark functions used in our experimental tests.
| Function | Name | Dim | Search space | Optima |
| | Sphere | | | 0 | | Schwefel’s problem 2.22 | | | 0 | | Schwefel’s problem 1.2 | | | 0 | | Schwefel’s problem 2.21 | | | 0 | | Rosenbrock function | | | 0 | | Step function | | | 0 | | Quartic function | | | 0 | | Schwefel function | | | | | Rastrigin function | | | 0 | | Ackley function | | | 0 | | Griewank function | | | 0 | |
Penalized function 1 | | |
0 | | | | Penalized function 2 | | | 0 | | Shekel Foxhole | 2 | | 1 | | Kowalik’s function | 4 | | 0.003075 | | Six-Hump camel-Back function | 4 | | | | Branin function | 2 | | 0.398 | | Goldstein-Price function | 2 | | 3 | | Hartman’s function 1 | 3 | | | | Hartman’s function 2 | 6 | | | | Shekel’s Function 1 | 4 | | | | Shekel’s Function 2 | 4 | | | | Shekel’s Function 3 | 4 | | |
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Note: Dim means these functions with changeable dimension.
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