public double TarinNetwork(float[][] inputs, float[][] outputs, int samplingCellsCount, int inputNeuronsCount,
int outputNeuronsCount, int hiddenLayerNeuronsCount, double learningRate,
int iterations, System.Windows.Forms.Label labelTrainTest, System.Windows.Forms.Label labelTrainningAccuracy,
System.Windows.Forms.Label labelValidationAccuracy, ZedGraphControl zedGraphControl)
{
network = new ActivationNetwork(
new SigmoidFunction(), inputNeuronsCount, hiddenLayerNeuronsCount, outputNeuronsCount);
ParallelResilientBackpropagationLearning teacher = new ParallelResilientBackpropagationLearning(network);
teacher.LearningRate = learningRate;
double[][] trainInput = GeneralOpertor.GetArray(inputs, 0.8, true, inputNeuronsCount);
double[][] testInput = GeneralOpertor.GetArray(inputs, 0.8, false, inputNeuronsCount);
double[][] trainOutput = GeneralOpertor.GetArray(outputs, 0.8, true, outputNeuronsCount);
double[][] testOutput = GeneralOpertor.GetArray(outputs, 0.8, false, outputNeuronsCount);
int iteration = 0;
double error = 1;
zedGraphControl.GraphPane.CurveList.Clear();
PointPairList list = new PointPairList();
while ((error > 0.01) && (iteration <= iterations))
{
error = teacher.RunEpoch(trainInput, trainOutput) * 2 / samplingCellsCount;
if (iteration == 0)
{
list.Add(iteration, error);
zedGraphControl.GraphPane.AddCurve("Error", list, System.Drawing.Color.FromArgb(255, 0, 0));
zedGraphControl.GraphPane.AxisChange();
}
else if ((iteration % 30 == 0) || (iteration == iterations))
{
zedGraphControl.GraphPane.CurveList[0].AddPoint(iteration, error);
zedGraphControl.GraphPane.AxisChange();
labelTrainTest.Text = "Iteration：" + iteration + "， Error：" + error.ToString("0.00000");
Application.DoEvents();
}
zedGraphControl.Refresh();
iteration++;
}
double accuracy = GetAccuracy(trainInput, trainOutput, network);
labelTrainningAccuracy.Text = (accuracy * 100).ToString("0.000") + " %";
accuracy = GetAccuracy(testInput, testOutput, network);
labelValidationAccuracy.Text = (accuracy * 100).ToString("0.000") + " %";
return(error);
}
