public void NN_backpropagation_generic_std_one_hidden_pythagoras_single_data_0()
{
Init_dataset_pythagoras();
BuildGenericBackPropagationStandard build =
new BuildGenericBackPropagationStandard();
build.SetParameters(0, 1, .001, 2500, .001);
//build.SetNumberOfHiddenLayers(1);
build.AddHiddenLayer(0, 2, new Sigmoid());
build.SetOutputLayerActivationFunction(new Linear());
ModelBackPropagationBase model =
(ModelBackPropagationBase)build.BuildModel(
_trainingData, _attributeHeaders,
_indexTargetAttribute);
/*
* model.SetWeight(1, 0, 0, .2196);
* model.SetWeight(1, 1, 0, .121);
* model.SetWeight(1, 2, 0, -4.18);
*
* model.SetWeight(1, 0, 1, .15367);
* model.SetWeight(1, 1, 1, .2216);
* model.SetWeight(1, 2, 1, -.99404);
*
* model.SetWeight(2, 0, 0, 15.43);
* model.SetWeight(2, 1, 0, 12.92);
* model.SetWeight(2, 2, 0, -3.33);*/
System.Diagnostics.Debug.WriteLine("Weight[1][0][0]:" + model.GetWeight(1, 0, 0));
System.Diagnostics.Debug.WriteLine("Weight[1][1][0]:" + model.GetWeight(1, 1, 0));
System.Diagnostics.Debug.WriteLine("Weight[1][2][0]:" + model.GetWeight(1, 2, 0));
System.Diagnostics.Debug.WriteLine("Weight[1][0][1]:" + model.GetWeight(1, 0, 1));
System.Diagnostics.Debug.WriteLine("Weight[1][1][1]:" + model.GetWeight(1, 1, 1));
System.Diagnostics.Debug.WriteLine("Weight[1][2][1]:" + model.GetWeight(1, 2, 1));
System.Diagnostics.Debug.WriteLine("Weight[2][0][1]:" + model.GetWeight(2, 0, 0));
System.Diagnostics.Debug.WriteLine("Weight[2][1][1]:" + model.GetWeight(2, 1, 0));
System.Diagnostics.Debug.WriteLine("Weight[2][2][1]:" + model.GetWeight(2, 2, 0));
int row = 0;
double[] data = GetSingleTrainingRowDataForTest(row);
double value = model.RunModelForSingleData(data);
System.Diagnostics.Debug.WriteLine("Final value:" + value);
//Actual answer is 1.41
Assert.IsTrue(value > 1.0 && value < 3.0);
}
public void NN_backpropagation_generic_rprop_one_hidden_pythagoras_rmse_data_1()
{
Init_dataset_pythagoras();
BuildGenericBackPropagationRprop build =
new BuildGenericBackPropagationRprop();
build.SetParameters(0, 1, .02, 20000, .1);//,.005,2000);
build.AddHiddenLayer(0, 2, new Sigmoid());
build.SetOutputLayerActivationFunction(new Linear());
ModelBackPropagationBase model =
(ModelBackPropagationBase)build.BuildModel(
_trainingData, _attributeHeaders,
_indexTargetAttribute);
/*
* model.SetWeight(1, 0, 0, .53);
* model.SetWeight(1, 1, 0, .53);
* model.SetWeight(1, 2, 0, .53);
*
* model.SetWeight(1, 0, 1, .53);
* model.SetWeight(1, 1, 1, .53);
* model.SetWeight(1, 2, 1, .53);
*
* model.SetWeight(2, 0, 0, .53);
* model.SetWeight(2, 1, 0, .53);
* model.SetWeight(2, 2, 0, .53);
*/
System.Diagnostics.Debug.WriteLine("Weight[1][0][0]:" + model.GetWeight(1, 0, 0));
System.Diagnostics.Debug.WriteLine("Weight[1][1][0]:" + model.GetWeight(1, 1, 0));
System.Diagnostics.Debug.WriteLine("Weight[1][2][0]:" + model.GetWeight(1, 2, 0));
System.Diagnostics.Debug.WriteLine("Weight[1][0][1]:" + model.GetWeight(1, 0, 1));
System.Diagnostics.Debug.WriteLine("Weight[1][1][1]:" + model.GetWeight(1, 1, 1));
System.Diagnostics.Debug.WriteLine("Weight[1][2][1]:" + model.GetWeight(1, 2, 1));
System.Diagnostics.Debug.WriteLine("Weight[2][0][1]:" + model.GetWeight(2, 0, 0));
System.Diagnostics.Debug.WriteLine("Weight[2][1][1]:" + model.GetWeight(2, 1, 0));
System.Diagnostics.Debug.WriteLine("Weight[2][2][1]:" + model.GetWeight(2, 2, 0));
int row = 0;
double[] data = GetSingleTrainingRowDataForTest(row);
double value = model.RunModelForSingleData(data);
Assert.IsTrue(value <= 1.69);
}