Table 3 Run parameters
Run parameter | Value |
|---|---|
Population size | 500 |
Max. generations | 150 |
Generations elapsed | 150 |
Input variables | 4 |
Training instances | 718 |
Tournament size | 25 |
Elite fraction | 0.7 |
Lexicographic selection pressure | On |
Probability of Pareto tournament | 0.8 |
Max. genes | 6 |
Max. tree depth | 4 |
Max. total nodes | Inf |
ERC probability | 0.1 Integer 0.6 |
Crossover probability | 0.84 High level 0.2, low level 0.8 |
Mutation probabilities | 0.14 Subtree 0.9, Input 0.05, Perturb ERC 0.05 |
Complexity measure | Expressional |
Function Set | TIMES MINUS PLUS MULT3 ADD3 |