= SASEGASA = The self-adaptive segregative genetic algorithm with simulated annealing aspects developed by (Affenzeller et al. 2009). '''Algorithm Parameters:''' ||= Parameter =||= Description =|| || Analyzer || !MultiAnalyzer: The operator used to analyze the villages. || || !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. || || !FinalMaximumSelectionPressure || The maximum selection pressure used when there is only one village left. || || !MaximumGenerations || The maximum number of generations which should be processed. || || !MaximumSelectionPressure || The maximum selection pressure that terminates the algorithm. || || !MutationProbability || The probability that the mutation operator is applied on a solution. || || Mutator || The operator used to mutate solutions. || || !NumberOfVillages || The initial number of villages. || || !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 || !ProportionalSelector: 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. || || !VillageAnalyzer || The operator used to analyze each village. || '''Is there a sample/tutorial?''' Not yet, but we might add one in the future if there is demand. Meanwhile, have a look at our other samples shipped with HeuristicLab [[UsersTSPSample| here]]. '''References:''' * Affenzeller, M. et al. 2009. Genetic Algorithms and Genetic Programming - Modern Concepts and Practical Applications. CRC Press.