private void btnTest_Click(object sender, EventArgs e)
{
if (tbxTestFilePath.Text == "" || tbxModelFilePath.Text == "")
{
MessageBox.Show("Error: You must fill all required inputs!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
#region Phần chung
//Ma trận với dòng thứ 1 chứa các giá trị thực và dòng thứ 2 chứa các giá trị dự đoán.
double[][] dblActual_Forecast = new double[2][];
dblActual_Forecast[0] = null;
dblActual_Forecast[1] = null;
int iPos = tbxTestFilePath.Text.LastIndexOf('\\');
string strFolderPath = tbxTestFilePath.Text.Remove(iPos+1);
#endregion
#region Phần riêng
#region Dự đoán giá
if (rdPricePrediction.Checked)//Dự đoán giá
{
iPos = tbxTestFilePath.Text.LastIndexOf('_');
string strMutualPath = tbxTestFilePath.Text.Remove(iPos + 1);
string strPredictedFile = strMutualPath + "predict.txt";
#region SVR
if (rdSVR.Checked)//Mô hình SVR
{
string[] strArgs = new string[3];
strArgs[0] = tbxTestFilePath.Text;
strArgs[1] = tbxModelFilePath.Text;
strArgs[2] = strPredictedFile;
StreamReader reader = new StreamReader(tbxModelFilePath.Text);
string strLine = reader.ReadLine();
if (strLine == "Multiple") //Bag Pattern Search
{
StreamWriter measure = new StreamWriter(strMutualPath + "SingleModelMeasure.txt");
strLine = reader.ReadLine(); //Số mô hình
int iNumModel = Convert.ToInt32(strLine);
double[][][] dblActual_ForecastSeries = new double[iNumModel][][];
for (int i = 0; i < iNumModel; i++)
{
dblActual_ForecastSeries[i] = new double[2][];
dblActual_ForecastSeries[i][0] = null;
dblActual_ForecastSeries[i][1] = null;
strLine = reader.ReadLine(); //Đường dẫn đến file model
strArgs[1] = strLine;
dblActual_ForecastSeries[i] = svm_predict.MainProcess(strArgs);
MeasureBUS measureBUS = new MeasureBUS();
double dblMSE = measureBUS.MSE(dblActual_ForecastSeries[i][0], dblActual_ForecastSeries[i][1]);
double dblNMSE = measureBUS.NMSE(dblActual_ForecastSeries[i][0], dblActual_ForecastSeries[i][1]);
double dblDS = measureBUS.DS(dblActual_ForecastSeries[i][0], dblActual_ForecastSeries[i][1]);
measure.WriteLine((i + 1).ToString() + " " + dblMSE.ToString() + " " + dblNMSE.ToString() + " " + dblDS.ToString());
}
measure.Close();
//Để có kết quả sau cùng, ta sẽ lấy trung bình kết quả dự đoán của tất cả các mô hình lại
int iCounter = dblActual_ForecastSeries[0][0].Count();
dblActual_Forecast[0] = new double[iCounter];
dblActual_Forecast[1] = new double[iCounter];
for (int i = 0; i < iCounter; i++)
{
//Giá thực
dblActual_Forecast[0][i] = dblActual_ForecastSeries[0][0][i];
//Giá dự đoán
dblActual_Forecast[1][i] = 0;
for (int j = 0; j < iNumModel; j++)
{
dblActual_Forecast[1][i] += dblActual_ForecastSeries[j][1][i];
}
dblActual_Forecast[1][i] /= iNumModel;
}
//Ghi kết quả cuối cùng ra file
StreamWriter finalResult = new StreamWriter(strPredictedFile);
for (int i = 0; i < iCounter; i++)
{
finalResult.WriteLine(dblActual_Forecast[0][i].ToString() + " " + dblActual_Forecast[1][i].ToString());
}
finalResult.Close();
reader.Close();
}
else
{
reader.Close();
dblActual_Forecast = svm_predict.MainProcess(strArgs);
}
}
#endregion
#region ANN
else//Mô hình ANN
{
ANNModelBUS.AnnModelFile = tbxModelFilePath.Text;
ANNParameterBUS.LoadParameter();
ANNPredictBUS annPredict = new ANNPredictBUS();
annPredict.LoadDataSet(tbxTestFilePath.Text);
dblActual_Forecast = annPredict.MainProcess();
//dblActual_Forecast = annPredict.StepTrainingMethod();
annPredict.WritePredictPrice(strPredictedFile);
}
#endregion
}
#endregion
#region Dự đoán xu hướng
else//Dự đoán xu hướng
{
if (rdSVR.Checked)//Mô hình SVR
{
iPos = tbxTestFilePath.Text.LastIndexOf('_');
string strMutualPath = tbxTestFilePath.Text.Remove(iPos + 1);
string strPredictedFile = strMutualPath + "predict.txt";
string[] strArgs = new string[3];
strArgs[0] = tbxTestFilePath.Text;
strArgs[1] = tbxModelFilePath.Text;
strArgs[2] = strPredictedFile;
StreamReader reader = new StreamReader(tbxModelFilePath.Text);
string strLine = reader.ReadLine();
if (strLine == "Multiple") //Bag Pattern Search
{
StreamWriter measure = new StreamWriter(strMutualPath + "SingleModelMeasure.txt");
strLine = reader.ReadLine(); //Số mô hình
int iNumModel = Convert.ToInt32(strLine);
double[][][] dblActual_ForecastSeries = new double[iNumModel][][];
for (int i = 0; i < iNumModel; i++)
{
dblActual_ForecastSeries[i] = new double[2][];
dblActual_ForecastSeries[i][0] = null;
dblActual_ForecastSeries[i][1] = null;
strLine = reader.ReadLine(); //Đường dẫn đến file model
strArgs[1] = strLine;
dblActual_ForecastSeries[i] = svm_predict.MainProcess(strArgs);
MeasureBUS measureBUS = new MeasureBUS();
double dblNMSE = measureBUS.NMSE(dblActual_ForecastSeries[i][0], dblActual_ForecastSeries[i][1]);
measure.WriteLine((i + 1).ToString() + " " + dblNMSE.ToString());
}
measure.Close();
//Để có kết quả sau cùng, ta sẽ lấy trung bình kết quả dự đoán của tất cả các mô hình lại
int iCounter = dblActual_ForecastSeries[0][0].Count();
dblActual_Forecast[0] = new double[iCounter];
dblActual_Forecast[1] = new double[iCounter];
for (int i = 0; i < iCounter; i++)
{
//Giá thực
dblActual_Forecast[0][i] = dblActual_ForecastSeries[0][0][i];
//Giá dự đoán
dblActual_Forecast[1][i] = 0;
for (int j = 0; j < iNumModel; j++)
{
dblActual_Forecast[1][i] += dblActual_ForecastSeries[j][1][i];
}
dblActual_Forecast[1][i] /= iNumModel;
}
//Ghi kết quả cuối cùng ra file
StreamWriter finalResult = new StreamWriter(strPredictedFile);
for (int i = 0; i < iCounter; i++)
{
finalResult.WriteLine(dblActual_Forecast[0][i].ToString() + " " + dblActual_Forecast[1][i].ToString());
}
finalResult.Close();
reader.Close();
}
else
{
reader.Close();
dblActual_Forecast = svm_predict.MainProcess(strArgs);
}
}
else//Mô hình ANN
{
iPos = tbxTestFilePath.Text.LastIndexOf('_');
string strPredictedFile = tbxTestFilePath.Text.Remove(iPos + 1) + "predict.txt";
ANNModelBUS.AnnModelFile = tbxModelFilePath.Text;
ANNParameterBUS.LoadParameter();
ANNPredictBUS annPredict = new ANNPredictBUS();
annPredict.LoadDataSet(tbxTestFilePath.Text);
dblActual_Forecast = annPredict.MainProcessTrend();
annPredict.WritePredictPrice(strPredictedFile);
}
}
#endregion
#endregion
#region Phần chung
HandleMeasure(strFolderPath+"PerformanceMeasure.txt", dblActual_Forecast[0], dblActual_Forecast[1]);
MessageBox.Show("Finish!");
#endregion
}
private void HandleMeasure(string fileName, double []actual, double []forecast)
{
StreamWriter writer = new StreamWriter(fileName);
MeasureBUS measureBUS = new MeasureBUS();
CheckedListBox.CheckedItemCollection checkedItems = clbMeasures.CheckedItems;
for (int i = 0; i < checkedItems.Count; i++)
{
switch (checkedItems[i].ToString())
{
case "MSE":
double dblMSE = measureBUS.MSE(actual, forecast);
writer.WriteLine("MSE " + dblMSE.ToString());
break;
case "NMSE":
double dblNMSE = measureBUS.NMSE(actual, forecast);
writer.WriteLine("NMSE " + dblNMSE.ToString());
break;
case "RMSE":
double dblRMSE = measureBUS.RMSE(actual, forecast);
writer.WriteLine("RMSE " + dblRMSE.ToString());
break;
case "APE":
double dblAPE = measureBUS.APE(actual, forecast);
writer.WriteLine("APE " + dblAPE.ToString());
break;
case "MAPE":
double dblMAPE = measureBUS.MAPE(actual, forecast);
writer.WriteLine("MAPE " + dblMAPE.ToString());
break;
case "DS":
double dblMeasure = measureBUS.DS(actual, forecast);
writer.WriteLine("DS " + dblMeasure.ToString());
break;
case "WDS":
double dblWDS = measureBUS.WDS(actual, forecast);
writer.WriteLine("WDS " + dblWDS.ToString());
break;
case "Sign":
double dblSign = measureBUS.Sign(actual, forecast);
writer.WriteLine("Sign " + dblSign.ToString());
break;
case "DM4Price":
double[] dblResult = measureBUS.DirectionMeasure4Price(actual, forecast);
writer.WriteLine("Direction measure for price:");
writer.WriteLine("\t+ Right: "+dblResult[0]+"%");
writer.WriteLine("\t+ Wrong: " + dblResult[1] + "%");
writer.WriteLine("\t+ Cannot measure: " + dblResult[2] + "%");
break;
}
}
writer.Close();
}