Version 1 (modified by mkofler, 14 years ago) (diff) |
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Island Offspring Selection Genetic Algorithm
Algorithm Parameters:
Parameter | Description |
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Analyzer | The operator used to analyze each generation. |
ComparisonFactorLowerBound | The lower bound of the comparison factor (start). |
ComparisonFactorModifier | The operator used to modify the comparison factor. |
ComparisonFactorUpperBound | The upper bound of the comparison factor (end). |
Crossover | The operator used to cross solutions. |
Elites | The numer of elite solutions which are kept in each generation. |
EmigrantsSelector | Selects the individuals that will be migrated. |
ImmigrationReplacer | Replaces part of the original population with the immigrants. |
IslandAnalyzer | The operator used to analyze each island. |
MaximumGenerations | The maximum number of generations which should be processed. |
MaximumSelectionPressure | The maximum selection pressure that terminates the algorithm. |
MigrationInterval | The number of generations that should pass between migration phases. |
MigrationRate | The proportion of individuals that should migrate between the islands. |
Migrator | The migration strategy. |
MutationProbability | The probability that the mutation operator is applied on a solution. |
Mutator | The operator used to mutate solutions. |
NumberOfIslands | The number of islands. |
OffspringSelectionBeforeMutation | True if the offspring selection step should be applied before mutation, false if it should be applied after mutation. |
Population Size | The size of the population of solutions. |
Seed | The random seed used to initialize the new pseudo random number generator. |
SelectedParents | How much parents should be selected each time the offspring selection step is performed until the population is filled. |
Selector | The operator used to select solutions for reproduction. |
SetSeedRandomly | True if the random seed should be set to a random value, otherwise false. |
SuccessRatio | The ratio of successful to total children that should be achieved. |
Remarks:
- SelectedParents: This parameter should be about the same or twice the size of PopulationSize for smaller problems, and less for large problems.
Is there a sample/tutorial?
Not yet.