Table 5.
Evolutionary algorithm parameters.
| Parameter | Value | Description |
|---|---|---|
| ngens | 100 | Number of generations |
| nsub | 32 | Size of subpopulation |
| nsims | 8 | Number of simulations for evaluation of fitness |
| nelite | 3 | Size of elite |
| pmparam | 0.05 | Probability of mutating a parameter |
| pmnode | 0.05 | Probability of mutating a node |
| pmsubtree | 0.05 | Probability of replacing a subtree |
| ndepth | 4 | Maximum depth of tree generated |
| ntsize | 3 | Tournament size |
| nepoch | 2 | Migration epoch |