static void Main(string[] args) { NeuralNetworkConfigurationSettings networkConfig = new NeuralNetworkConfigurationSettings { NumInputNeurons = 1, NumOutputNeurons = 1, NumHiddenLayers = 2, NumHiddenNeurons = 3, SummationFunction = new SimpleSummation(), ActivationFunction = new TanhActivationFunction() }; GenerationConfigurationSettings generationSettings = new GenerationConfigurationSettings { UseMultithreading = true, GenerationPopulation = 500 }; EvolutionConfigurationSettings evolutionSettings = new EvolutionConfigurationSettings { NormalMutationRate = 0.05, HighMutationRate = 0.5, GenerationsPerEpoch = 10, NumEpochs = 1000, NumTopEvalsToReport = 10 }; MutationConfigurationSettings mutationSettings = new MutationConfigurationSettings { MutateAxonActivationFunction = true, MutateNumberOfHiddenLayers = true, MutateNumberOfHiddenNeuronsInLayer = true, MutateSomaBiasFunction = true, MutateSomaSummationFunction = true, MutateSynapseWeights = true }; var random = new RandomWeightInitializer(new Random()); INeuralNetworkFactory factory = NeuralNetworkFactory.GetInstance(SomaFactory.GetInstance(networkConfig.SummationFunction), AxonFactory.GetInstance(networkConfig.ActivationFunction), SynapseFactory.GetInstance(new RandomWeightInitializer(new Random()), AxonFactory.GetInstance(networkConfig.ActivationFunction)), SynapseFactory.GetInstance(new ConstantWeightInitializer(1.0), AxonFactory.GetInstance(new IdentityActivationFunction())), random); IBreeder breeder = BreederFactory.GetInstance(factory, random).Create(); IMutator mutator = MutatorFactory.GetInstance(factory, random).Create(mutationSettings); IEvalWorkingSet history = EvalWorkingSetFactory.GetInstance().Create(50); IEvaluatableFactory evaluatableFactory = new GameEvaluationFactory(); IStorageProxy proxy = new NodeJSProxy(1, "http://localhost:3000", "123456789"); IEpochAction action = new BestPerformerUpdater(proxy); var GAFactory = GeneticAlgorithmFactory.GetInstance(evaluatableFactory); IGeneticAlgorithm evolver = GAFactory.Create(networkConfig, generationSettings, evolutionSettings, factory, breeder, mutator, history, evaluatableFactory, action); evolver.RunSimulation(); }
private GeneticAlgorithm(NeuralNetworkConfigurationSettings networkConfig, GenerationConfigurationSettings generationConfig, EvolutionConfigurationSettings evolutionConfig, INeuralNetworkFactory networkFactory, IBreeder breeder, IMutator mutator, IEvalWorkingSet workingSet, IEvaluatableFactory evaluatableFactory, IEpochAction epochAction) { _networkConfig = networkConfig; _generationConfig = generationConfig; _evolutionConfig = evolutionConfig; _epochAction = epochAction; var sessions = new List <ITrainingSession>(); _networkFactory = networkFactory; _breeder = breeder; _mutator = mutator; _history = workingSet; _evaluatableFactory = evaluatableFactory; for (int i = 0; i < _generationConfig.GenerationPopulation; i++) { var network = _networkFactory.Create(_networkConfig.NumInputNeurons, _networkConfig.NumOutputNeurons, _networkConfig.NumHiddenLayers, _networkConfig.NumHiddenNeurons); sessions.Add(new TrainingSession(network, _evaluatableFactory.Create(network), i)); } _generation = new Generation(sessions, _generationConfig); }
public IGeneticAlgorithm Create(NeuralNetworkConfigurationSettings networkConfig, GenerationConfigurationSettings generationConfig, EvolutionConfigurationSettings evolutionConfig, INeuralNetworkFactory networkFactory, IBreeder breeder, IMutator mutator, IEvalWorkingSet workingSet, IEvaluatableFactory evaluatableFactory, IEpochAction epochAction) { return(GeneticAlgorithm.GetInstance(networkConfig, generationConfig, evolutionConfig, _networkFactory, breeder, mutator, workingSet, _evaluatableFactory, epochAction)); }
public IGeneticAlgorithm Create(NeuralNetworkConfigurationSettings networkConfig, GenerationConfigurationSettings generationConfig, EvolutionConfigurationSettings evolutionConfig, INeuralNetworkFactory networkFactory, IBreeder breeder, IMutator mutator, IEvalWorkingSet workingSet, IEvaluatableFactory evaluatableFactory, IEpochAction epochAction) { return GeneticAlgorithm.GetInstance(networkConfig, generationConfig, evolutionConfig, _networkFactory, breeder, mutator, workingSet, _evaluatableFactory, epochAction); }