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Table 5

GP settings of ML-RR-MI and MIKA-SHA

OptionSetting
Independent runs 20 
Individuals in one generation 2,000 
Maximum generations 50 
Method of initialization Ramped half and half 
Function set DISTRIBUTED, RJOIN, RB, +, −, /, * 
Constant range – Min/Max 0/1 
Tree depth – Initial/Max Lumped: 5/6, Distributed: 6/7 
Method of selection Tournament (Size = 4) 
Probability of crossover 0.7 
Mutation probabilities
Constant//Tree/Node/Separation 
0.5/0.5/0.3/0.3 
Number of cores 20 
Parallel computation level Fitness evaluation Stage 
OptionSetting
Independent runs 20 
Individuals in one generation 2,000 
Maximum generations 50 
Method of initialization Ramped half and half 
Function set DISTRIBUTED, RJOIN, RB, +, −, /, * 
Constant range – Min/Max 0/1 
Tree depth – Initial/Max Lumped: 5/6, Distributed: 6/7 
Method of selection Tournament (Size = 4) 
Probability of crossover 0.7 
Mutation probabilities
Constant//Tree/Node/Separation 
0.5/0.5/0.3/0.3 
Number of cores 20 
Parallel computation level Fitness evaluation Stage 
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