| public GetDouble ( String name, bool required, double defaultValue ) : double | ||
| name | String | The name of the double. |
| required | bool | True if this value is required. |
| defaultValue | double | The default value. |
| return | double | |
/// <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 a SVM 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(
"SVM Train training cannot be used on a method of type: "
+ method.GetType().FullName);
}
double defaultGamma = 1.0d/((SupportVectorMachine) method).InputCount;
double defaultC = 1.0d;
IDictionary<String, String> args = ArchitectureParse.ParseParams(argsStr);
var holder = new ParamsHolder(args);
double gamma = holder.GetDouble(MLTrainFactory.PropertyGamma,
false, defaultGamma);
double c = holder.GetDouble(MLTrainFactory.PropertyC, false,
defaultC);
var result = new SVMTrain((SupportVectorMachine) method, training);
result.Gamma = gamma;
result.C = c;
return result;
}
/// <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;
}
public IMLTrain Create(IMLMethod method, IMLDataSet training, string argsStr)
{
if (!(method is SupportVectorMachine))
{
throw new EncogError("SVM Train training cannot be used on a method of type: " + method.GetType().FullName);
}
double defaultValue = 1.0 / ((double) ((SupportVectorMachine) method).InputCount);
while (true)
{
double num4;
SVMTrain train;
double num2 = 1.0;
IDictionary<string, string> theParams = ArchitectureParse.ParseParams(argsStr);
ParamsHolder holder = new ParamsHolder(theParams);
double num3 = holder.GetDouble("GAMMA", false, defaultValue);
do
{
num4 = holder.GetDouble("C", false, num2);
train = new SVMTrain((SupportVectorMachine) method, training) {
Gamma = num3
};
}
while (((uint) defaultValue) > uint.MaxValue);
if ((((uint) num2) + ((uint) num3)) <= uint.MaxValue)
{
train.C = num4;
return train;
}
}
}
/// <summary>
/// Create a backpropagation 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);
var holder = new ParamsHolder(args);
double learningRate = holder.GetDouble(
MLTrainFactory.PropertyLearningRate, false, 0.7d);
double momentum = holder.GetDouble(
MLTrainFactory.PropertyLearningMomentum, false, 0.3d);
return new Backpropagation((BasicNetwork) method, training,
learningRate, momentum);
}
public IMLTrain Create(IMLMethod method, IMLDataSet training, string argsStr)
{
if (method is IContainsFlat)
{
ParamsHolder holder = new ParamsHolder(ArchitectureParse.ParseParams(argsStr));
double initialUpdate = holder.GetDouble("INIT_UPDATE", false, 0.1);
double maxStep = holder.GetDouble("MAX_STEP", false, 50.0);
if ((((uint) initialUpdate) - ((uint) maxStep)) >= 0)
{
return new ResilientPropagation((IContainsFlat) method, training, initialUpdate, maxStep);
}
}
throw new EncogError("RPROP training cannot be used on a method of type: " + method.GetType().FullName);
}
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));
}
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 RPROP 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 IContainsFlat))
{
throw new EncogError(
"RPROP 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 initialUpdate = holder.GetDouble(
MLTrainFactory.PropertyInitialUpdate, false,
RPROPConst.DefaultInitialUpdate);
double maxStep = holder.GetDouble(
MLTrainFactory.PropertyMaxStep, false,
RPROPConst.DefaultMaxStep);
return new ResilientPropagation((IContainsFlat) method, training,
initialUpdate, maxStep);
}
/// <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 SVM 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(
"SVM Train training cannot be used on a method of type: "
+ method.GetType().FullName);
}
IDictionary<String, String> args = ArchitectureParse.ParseParams(argsStr);
new ParamsHolder(args);
var holder = new ParamsHolder(args);
double gammaStart = holder.GetDouble(
PropertyGamma1, false,
SVMSearchTrain.DefaultGammaBegin);
double cStart = holder.GetDouble(PropertyC1,
false, SVMSearchTrain.DefaultConstBegin);
double gammaStop = holder.GetDouble(
PropertyGamma2, false,
SVMSearchTrain.DefaultGammaEnd);
double cStop = holder.GetDouble(PropertyC2,
false, SVMSearchTrain.DefaultConstEnd);
double gammaStep = holder.GetDouble(
PropertyGammaStep, false,
SVMSearchTrain.DefaultGammaStep);
double cStep = holder.GetDouble(PropertyCStep,
false, SVMSearchTrain.DefaultConstStep);
var result = new SVMSearchTrain((SupportVectorMachine) method, training)
{
GammaBegin = gammaStart,
GammaEnd = gammaStop,
GammaStep = gammaStep,
ConstBegin = cStart,
ConstEnd = cStop,
ConstStep = cStep
};
return result;
}
public IMLTrain Create(IMLMethod method, IMLDataSet training, string argsStr)
{
ParamsHolder holder = new ParamsHolder(ArchitectureParse.ParseParams(argsStr));
double learnRate = holder.GetDouble("LR", false, 0.7);
return new Backpropagation((BasicNetwork) method, training, learnRate, holder.GetDouble("MOM", false, 0.3));
}
public IMLTrain Create(IMLMethod method, IMLDataSet training, string argsStr)
{
IDictionary<string, string> dictionary;
ParamsHolder holder;
double num;
string str;
string str2;
RBFEnum mexicanHat;
INeighborhoodFunction function;
string str3;
int[] numArray;
BasicTrainSOM nsom;
int num2;
double num3;
double num4;
double num6;
if (method is SupportVectorMachine)
{
dictionary = ArchitectureParse.ParseParams(argsStr);
holder = new ParamsHolder(dictionary);
num = holder.GetDouble("LR", false, 0.7);
str = holder.GetString("NEIGHBORHOOD", false, "rbf");
if (2 != 0)
{
goto Label_03DF;
}
goto Label_039F;
}
goto Label_03F4;
Label_0083:
num4 = holder.GetDouble("END_LR", false, 0.05);
double startRadius = holder.GetDouble("START_RADIUS", false, 10.0);
if ((((uint) num4) + ((uint) num4)) > uint.MaxValue)
{
return nsom;
}
if ((((uint) num3) + ((uint) num2)) <= uint.MaxValue)
{
num6 = holder.GetDouble("END_RADIUS", false, 1.0);
nsom.SetAutoDecay(num2, num3, num4, startRadius, num6);
return nsom;
}
Label_00E4:
if (4 == 0)
{
if ((((uint) num3) + ((uint) num2)) > uint.MaxValue)
{
goto Label_0292;
}
goto Label_02F8;
}
Label_00EE:
nsom = new BasicTrainSOM((SOMNetwork) method, num, training, function);
do
{
if (dictionary.ContainsKey("ITERATIONS"))
{
do
{
num2 = holder.GetInt("ITERATIONS", false, 0x3e8);
num3 = holder.GetDouble("START_LR", false, 0.05);
}
while ((((uint) num3) | 15) == 0);
goto Label_0083;
}
}
while ((((uint) num6) | 0xff) == 0);
if (0 == 0)
{
if ((((uint) num3) + ((uint) num3)) >= 0)
{
return nsom;
}
goto Label_03F4;
}
if ((((uint) num2) - ((uint) startRadius)) <= uint.MaxValue)
{
goto Label_00E4;
}
goto Label_0083;
Label_0184:
if (!str.Equals("single", StringComparison.InvariantCultureIgnoreCase))
{
goto Label_00EE;
}
function = new NeighborhoodSingle();
if ((((uint) num6) - ((uint) num3)) >= 0)
{
if ((((uint) num) - ((uint) startRadius)) >= 0)
{
goto Label_00E4;
}
goto Label_0324;
}
if ((((uint) num2) & 0) == 0)
{
goto Label_0233;
}
Label_01E2:
while (!str.Equals("rbf1d", StringComparison.InvariantCultureIgnoreCase))
{
if (0 == 0)
{
if ((((uint) num3) - ((uint) num6)) >= 0)
{
goto Label_0184;
}
goto Label_0233;
}
}
function = new NeighborhoodRBF1D(mexicanHat);
if ((((uint) num2) + ((uint) num)) >= 0)
{
if (((uint) num6) < 0)
{
goto Label_01E2;
}
goto Label_0184;
}
if (((uint) num2) < 0)
{
goto Label_03DF;
}
goto Label_01E2;
Label_0233:
function = new NeighborhoodRBF(numArray, mexicanHat);
goto Label_0184;
Label_0243:
if (!str.Equals("rbf", StringComparison.InvariantCultureIgnoreCase))
{
if ((((uint) num2) & 0) != 0)
{
goto Label_03DF;
}
goto Label_01E2;
}
Label_0292:
str3 = holder.GetString("DIM", true, null);
if ((((uint) num3) + ((uint) num)) > uint.MaxValue)
{
goto Label_0292;
}
numArray = NumberList.FromListInt(CSVFormat.EgFormat, str3);
if ((((uint) num6) & 0) == 0)
{
goto Label_0233;
}
goto Label_0243;
Label_02F8:
if (str.Equals("bubble", StringComparison.InvariantCultureIgnoreCase))
{
function = new NeighborhoodBubble(1);
goto Label_0184;
}
if ((((uint) num3) & 0) == 0)
{
goto Label_0243;
}
goto Label_0292;
Label_0324:
function = null;
goto Label_02F8;
Label_0362:
mexicanHat = RBFEnum.Multiquadric;
goto Label_0324;
Label_039F:
mexicanHat = RBFEnum.Gaussian;
goto Label_0324;
Label_03DF:
str2 = holder.GetString("RBF_TYPE", false, "gaussian");
if (str2.Equals("Gaussian", StringComparison.InvariantCultureIgnoreCase))
{
goto Label_039F;
}
if (((uint) startRadius) <= uint.MaxValue)
{
if (str2.Equals("Multiquadric", StringComparison.InvariantCultureIgnoreCase))
{
goto Label_0362;
}
if (!str2.Equals("InverseMultiquadric", StringComparison.InvariantCultureIgnoreCase) || ((((uint) num2) + ((uint) num2)) < 0))
{
if (str2.Equals("MexicanHat", StringComparison.InvariantCultureIgnoreCase))
{
mexicanHat = RBFEnum.MexicanHat;
}
else
{
mexicanHat = RBFEnum.Gaussian;
}
goto Label_0324;
}
}
else if (((uint) num3) <= uint.MaxValue)
{
goto Label_0362;
}
if ((((uint) num3) - ((uint) num3)) <= uint.MaxValue)
{
mexicanHat = RBFEnum.InverseMultiquadric;
goto Label_0324;
}
goto Label_00E4;
Label_03F4:
throw new EncogError("Neighborhood training cannot be used on a method of type: " + method.GetType().FullName);
}
public IMLTrain Create(IMLMethod method, IMLDataSet training, string argsStr)
{
ParamsHolder holder;
double num;
double num2;
double num3;
double num4;
double num5;
double num6;
SVMSearchTrain train2;
if (method is SupportVectorMachine)
{
IDictionary<string, string> theParams = ArchitectureParse.ParseParams(argsStr);
new ParamsHolder(theParams);
if ((((uint) num3) - ((uint) num4)) < 0)
{
goto Label_0053;
}
if ((((uint) num2) + ((uint) num6)) <= uint.MaxValue)
{
holder = new ParamsHolder(theParams);
num = holder.GetDouble("GAMMA1", false, -10.0);
num2 = holder.GetDouble("C1", false, -5.0);
goto Label_0101;
}
goto Label_016E;
}
goto Label_0185;
Label_0053:
train2.GammaEnd = num3;
if ((((uint) num5) + ((uint) num)) > uint.MaxValue)
{
goto Label_0185;
}
train2.GammaStep = num5;
if (((uint) num3) >= 0)
{
train2.ConstBegin = num2;
train2.ConstEnd = num4;
if ((((uint) num4) | 3) != 0)
{
train2.ConstStep = num6;
return train2;
}
}
else
{
return train2;
}
Label_0101:
num3 = holder.GetDouble("GAMMA2", false, 10.0);
num4 = holder.GetDouble("C2", false, 15.0);
Label_016E:
if (((uint) num4) <= uint.MaxValue)
{
num5 = holder.GetDouble("GAMMASTEP", false, 1.0);
num6 = holder.GetDouble("CSTEP", false, 2.0);
train2 = new SVMSearchTrain((SupportVectorMachine) method, training) {
GammaBegin = num
};
}
goto Label_0053;
Label_0185:
throw new EncogError("SVM Train training cannot be used on a method of type: " + method.GetType().FullName);
}
