Open Access

This article has an erratum: [https://doi.org/10.2516/ogst/2019053]


Table 2

Investigated parameter settings for the MGGP based method.

Parameter Corresponding values
Function set +, −, ×, ÷, √, exp, ln
Population size 250
Number of runs 1, 5, 10, 15, 20, 25, 30, 40
Tournament size 25
Maximum tree depth 4
Number of generations 100, 500, 1000, 2000
Maximum number of genes 1, 2, 3, 4, 5, 6
Maximum number of nodes per tree 2, 4, 6, 8, 10, 12
Mutation events 0.10
Crossover events 0.85
Reproduction events 0.05

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