public GetInt ( String name, bool required, int defaultValue ) : int | ||
name | String | The name of the integer. |
required | bool | True if this value is required. |
defaultValue | int | The default value. |
리턴 | int |
/// <summary> /// Create a NEAT population. /// </summary> /// <param name="architecture">The architecture string to use.</param> /// <param name="input">The input count.</param> /// <param name="output">The output count.</param> /// <returns>The population.</returns> public IMLMethod Create(String architecture, int input, int output) { if (input <= 0) { throw new EncogError("Must have at least one input for NEAT."); } if (output <= 0) { throw new EncogError("Must have at least one output for NEAT."); } IDictionary<String, String> args = ArchitectureParse.ParseParams(architecture); ParamsHolder holder = new ParamsHolder(args); int populationSize = holder.GetInt( MLMethodFactory.PropertyPopulationSize, false, 1000); int cycles = holder.GetInt( MLMethodFactory.PropertyCycles, false, NEATPopulation.DefaultCycles); IActivationFunction af = this.factory.Create( holder.GetString(MLMethodFactory.PropertyAF, false, MLActivationFactory.AF_SSIGMOID)); NEATPopulation pop = new NEATPopulation(input, output, populationSize); pop.Reset(); pop.ActivationCycles = cycles; pop.NEATActivationFunction = af; return pop; }
/// <summary> /// Create an annealing trainer. /// </summary> /// /// <param name="method">The method to use.</param> /// <param name="training">The training data to use.</param> /// <param name="argsStr">The arguments to use.</param> /// <returns>The newly created trainer.</returns> public IMLTrain Create(IMLMethod method, IMLDataSet training, String argsStr) { if (!(method is BasicNetwork)) { throw new TrainingError( "Invalid method type, requires BasicNetwork"); } ICalculateScore score = new TrainingSetScore(training); IDictionary<String, String> args = ArchitectureParse.ParseParams(argsStr); var holder = new ParamsHolder(args); double startTemp = holder.GetDouble( MLTrainFactory.PropertyTemperatureStart, false, 10); double stopTemp = holder.GetDouble( MLTrainFactory.PropertyTemperatureStop, false, 2); int cycles = holder.GetInt(MLTrainFactory.Cycles, false, 100); IMLTrain train = new NeuralSimulatedAnnealing( (BasicNetwork) method, score, startTemp, stopTemp, cycles); return train; }
/// <summary> /// Create an annealing trainer. /// </summary> /// <param name="method">The method to use.</param> /// <param name="training">The training data to use.</param> /// <param name="argsStr">The arguments to use.</param> /// <returns>The newly created trainer.</returns> public IMLTrain Create(IMLMethod method, IMLDataSet training, String argsStr) { if (!(method is BasicNetwork)) { throw new TrainingError( "Invalid method type, requires BasicNetwork"); } ICalculateScore score = new TrainingSetScore(training); IDictionary<String, String> args = ArchitectureParse.ParseParams(argsStr); var holder = new ParamsHolder(args); int populationSize = holder.GetInt( MLTrainFactory.PropertyPopulationSize, false, 5000); IMLTrain train = new MLMethodGeneticAlgorithm( () => { IMLMethod result = (IMLMethod) ObjectCloner.DeepCopy(method); ((IMLResettable)result).Reset(); return result; }, score, populationSize); return train; }
/// <summary> /// Create an annealing trainer. /// </summary> /// /// <param name="method">The method to use.</param> /// <param name="training">The training data to use.</param> /// <param name="argsStr">The arguments to use.</param> /// <returns>The newly created trainer.</returns> public IMLTrain Create(IMLMethod method, IMLDataSet training, String argsStr) { if (!(method is BasicNetwork)) { throw new TrainingError( "Invalid method type, requires BasicNetwork"); } ICalculateScore score = new TrainingSetScore(training); IDictionary<String, String> args = ArchitectureParse.ParseParams(argsStr); var holder = new ParamsHolder(args); int populationSize = holder.GetInt( MLTrainFactory.PropertyPopulationSize, false, 5000); double mutation = holder.GetDouble( MLTrainFactory.PropertyMutation, false, 0.1d); double mate = holder.GetDouble(MLTrainFactory.PropertyMate, false, 0.25d); IMLTrain train = new NeuralGeneticAlgorithm((BasicNetwork) method, new RangeRandomizer(-1, 1), score, populationSize, mutation, mate); return train; }
/// <summary> /// Create a PSO trainer. /// </summary> /// <param name="method">The method to use.</param> /// <param name="training">The training data to use.</param> /// <param name="argsStr">The arguments to use.</param> /// <returns>The newly created trainer.</returns> public IMLTrain Create(IMLMethod method, IMLDataSet training, String argsStr) { IDictionary<String, String> args = ArchitectureParse.ParseParams(argsStr); ParamsHolder holder = new ParamsHolder(args); int particles = holder.GetInt( MLTrainFactory.PropertyParticles, false, 20); ICalculateScore score = new TrainingSetScore(training); IRandomizer randomizer = new NguyenWidrowRandomizer(); IMLTrain train = new NeuralPSO((BasicNetwork)method, randomizer, score, particles); return train; }
/** * Create a K2 trainer. * * @param method * The method to use. * @param training * The training data to use. * @param argsStr * The arguments to use. * @return The newly created trainer. */ public IMLTrain Create(IMLMethod method, IMLDataSet training, String argsStr) { IDictionary<String, String> args = ArchitectureParse.ParseParams(argsStr); ParamsHolder holder = new ParamsHolder(args); int maxParents = holder.GetInt( MLTrainFactory.PropertyMaxParents, false, 1); String searchStr = holder.GetString("SEARCH", false, "k2"); String estimatorStr = holder.GetString("ESTIMATOR", false, "simple"); String initStr = holder.GetString("INIT", false, "naive"); IBayesSearch search; IBayesEstimator estimator; BayesianInit init; if( string.Compare(searchStr,"k2",true)==0) { search = new SearchK2(); } else if( string.Compare(searchStr,"none",true)==0) { search = new SearchNone(); } else { throw new BayesianError("Invalid search type: " + searchStr); } if( string.Compare(estimatorStr,"simple",true)==0) { estimator = new SimpleEstimator(); } else if( string.Compare(estimatorStr, "none",true)==0) { estimator = new EstimatorNone(); } else { throw new BayesianError("Invalid estimator type: " + estimatorStr); } if( string.Compare(initStr, "simple") ==0) { init = BayesianInit.InitEmpty; } else if( string.Compare(initStr, "naive") ==0) { init = BayesianInit.InitNaiveBayes; } else if( string.Compare(initStr, "none") ==0) { init = BayesianInit.InitNoChange; } else { throw new BayesianError("Invalid init type: " + initStr); } return new TrainBayesian((BayesianNetwork) method, training, maxParents, init, search, estimator); }
public IMLTrain Create(IMLMethod method, IMLDataSet training, string argsStr) { double num2; int num3; if (!(method is BasicNetwork)) { throw new TrainingError("Invalid method type, requires BasicNetwork"); } ICalculateScore calculateScore = new TrainingSetScore(training); ParamsHolder holder = new ParamsHolder(ArchitectureParse.ParseParams(argsStr)); double startTemp = holder.GetDouble("startTemp", false, 10.0); if (((((uint) num3) & 0) != 0) || ((((uint) num2) - ((uint) num2)) < 0)) { IMLTrain train; return train; } num2 = holder.GetDouble("stopTemp", false, 2.0); return new NeuralSimulatedAnnealing((BasicNetwork) method, calculateScore, startTemp, num2, holder.GetInt("cycles", false, 100)); }
/// <summary> /// Create a feed forward network. /// </summary> /// <param name="architecture">The architecture string to use.</param> /// <param name="input">The input count.</param> /// <param name="output">The output count.</param> /// <returns>The feedforward network.</returns> public IMLMethod Create(String architecture, int input, int output) { if (input <= 0) { throw new EncogError("Must have at least one input for EPL."); } if (output <= 0) { throw new EncogError("Must have at least one output for EPL."); } IDictionary<String, String> args = ArchitectureParse.ParseParams(architecture); var holder = new ParamsHolder(args); int populationSize = holder.GetInt( MLMethodFactory.PropertyPopulationSize, false, 1000); String variables = holder.GetString("vars", false, "x"); String funct = holder.GetString("funct", false, null); var context = new EncogProgramContext(); string[] tok = variables.Split(','); foreach (string v in tok) { context.DefineVariable(v); } if (String.Compare("numeric", funct, StringComparison.OrdinalIgnoreCase) == 0) { StandardExtensions.CreateNumericOperators(context); } var pop = new PrgPopulation(context, populationSize); if (context.Functions.Count > 0) { (new RampedHalfAndHalf(context, 2, 6)).Generate(new EncogRandom(), pop); } return pop; }
public IMLTrain Create(IMLMethod method, IMLDataSet training, string argsStr) { int num; double num3; IMLTrain train; if (!(method is BasicNetwork)) { throw new TrainingError("Invalid method type, requires BasicNetwork"); } ICalculateScore calculateScore = new TrainingSetScore(training); do { ParamsHolder holder = new ParamsHolder(ArchitectureParse.ParseParams(argsStr)); num = holder.GetInt("population", false, 0x1388); double mutationPercent = holder.GetDouble("mutate", false, 0.1); num3 = holder.GetDouble("mate", false, 0.25); train = new NeuralGeneticAlgorithm((BasicNetwork) method, new RangeRandomizer(-1.0, 1.0), calculateScore, num, mutationPercent, num3); } while ((((uint) num) - ((uint) num3)) < 0); return train; }
/// <summary> /// Create a LMA trainer. /// </summary> /// /// <param name="method">The method to use.</param> /// <param name="training">The training data to use.</param> /// <param name="argsStr">The arguments to use.</param> /// <returns>The newly created trainer.</returns> public IMLTrain Create(IMLMethod method, IMLDataSet training, String argsStr) { if (!(method is SupportVectorMachine)) { throw new EncogError( "Neighborhood training cannot be used on a method of type: " + method.GetType().FullName); } IDictionary<String, String> args = ArchitectureParse.ParseParams(argsStr); var holder = new ParamsHolder(args); double learningRate = holder.GetDouble( MLTrainFactory.PropertyLearningRate, false, 0.7d); String neighborhoodStr = holder.GetString( MLTrainFactory.PropertyNeighborhood, false, "rbf"); String rbfTypeStr = holder.GetString( MLTrainFactory.PropertyRBFType, false, "gaussian"); RBFEnum t; if (rbfTypeStr.Equals("Gaussian", StringComparison.InvariantCultureIgnoreCase)) { t = RBFEnum.Gaussian; } else if (rbfTypeStr.Equals("Multiquadric", StringComparison.InvariantCultureIgnoreCase)) { t = RBFEnum.Multiquadric; } else if (rbfTypeStr.Equals("InverseMultiquadric", StringComparison.InvariantCultureIgnoreCase)) { t = RBFEnum.InverseMultiquadric; } else if (rbfTypeStr.Equals("MexicanHat", StringComparison.InvariantCultureIgnoreCase)) { t = RBFEnum.MexicanHat; } else { t = RBFEnum.Gaussian; } INeighborhoodFunction nf = null; if (neighborhoodStr.Equals("bubble", StringComparison.InvariantCultureIgnoreCase)) { nf = new NeighborhoodBubble(1); } else if (neighborhoodStr.Equals("rbf", StringComparison.InvariantCultureIgnoreCase)) { String str = holder.GetString( MLTrainFactory.PropertyDimensions, true, null); int[] size = NumberList.FromListInt(CSVFormat.EgFormat, str); nf = new NeighborhoodRBF(size, t); } else if (neighborhoodStr.Equals("rbf1d", StringComparison.InvariantCultureIgnoreCase)) { nf = new NeighborhoodRBF1D(t); } if (neighborhoodStr.Equals("single", StringComparison.InvariantCultureIgnoreCase)) { nf = new NeighborhoodSingle(); } var result = new BasicTrainSOM((SOMNetwork) method, learningRate, training, nf); if (args.ContainsKey(MLTrainFactory.PropertyIterations)) { int plannedIterations = holder.GetInt( MLTrainFactory.PropertyIterations, false, 1000); double startRate = holder.GetDouble( MLTrainFactory.PropertyStartLearningRate, false, 0.05d); double endRate = holder.GetDouble( MLTrainFactory.PropertyEndLearningRate, false, 0.05d); double startRadius = holder.GetDouble( MLTrainFactory.PropertyStartRadius, false, 10); double endRadius = holder.GetDouble( MLTrainFactory.PropertyEndRadius, false, 1); result.SetAutoDecay(plannedIterations, startRate, endRate, startRadius, endRadius); } return result; }
/// <summary> /// Create a RBF network. /// </summary> /// /// <param name="architecture">THe architecture string to use.</param> /// <param name="input">The input count.</param> /// <param name="output">The output count.</param> /// <returns>The RBF network.</returns> public IMLMethod Create(String architecture, int input, int output) { IList<String> layers = ArchitectureParse.ParseLayers(architecture); if (layers.Count != MaxLayers) { throw new EncogError( "RBF Networks must have exactly three elements, " + "separated by ->."); } ArchitectureLayer inputLayer = ArchitectureParse.ParseLayer( layers[0], input); ArchitectureLayer rbfLayer = ArchitectureParse.ParseLayer( layers[1], -1); ArchitectureLayer outputLayer = ArchitectureParse.ParseLayer( layers[2], output); int inputCount = inputLayer.Count; int outputCount = outputLayer.Count; RBFEnum t; if (rbfLayer.Name.Equals("Gaussian", StringComparison.InvariantCultureIgnoreCase)) { t = RBFEnum.Gaussian; } else if (rbfLayer.Name.Equals("Multiquadric", StringComparison.InvariantCultureIgnoreCase)) { t = RBFEnum.Multiquadric; } else if (rbfLayer.Name.Equals("InverseMultiquadric", StringComparison.InvariantCultureIgnoreCase)) { t = RBFEnum.InverseMultiquadric; } else if (rbfLayer.Name.Equals("MexicanHat", StringComparison.InvariantCultureIgnoreCase)) { t = RBFEnum.MexicanHat; } else { throw new NeuralNetworkError("Unknown RBF: " + rbfLayer.Name); } var holder = new ParamsHolder(rbfLayer.Params); int rbfCount = holder.GetInt("C", true, 0); var result = new RBFNetwork(inputCount, rbfCount, outputCount, t); return result; }
private void MenuFileOpen_Click(object sender, RoutedEventArgs e) { OpenFileDialog dlg = new OpenFileDialog(); dlg.DefaultExt = ".eg"; // Default file extension dlg.Filter = "Encog EG Files (.EG)|*.eg"; // Filter files by extension Nullable<bool> result = dlg.ShowDialog(); if (result == true) { FileInfo inf = new FileInfo(dlg.FileName); if (inf.Directory != null) { var tempn= Encog.Util.NetworkUtil.NetworkUtility.LoadNetwork(inf.Directory.ToString(), dlg.FileName); Network = tempn; } if (Network == null) { MessageBox.Show("This does not appear to be an EG file created for this example."); return; } this.Util = new GatherUtil(); ParamsHolder xpa = new ParamsHolder(Network.Properties); this.Util.EvalWindow = xpa.GetInt("eval", true, 1); this.Util.PredictWindow = xpa.GetInt("predict", true, 1); this.Util.EvalWindow = xpa.GetInt("eval", true, 1); this.Util.PredictWindow = xpa.GetInt("predict", true, 1); // this.Util.EvalWindow = Convert.ToInt16(Network.Properties["eval"]); } }