Exemple #1
0
        private void buttonXDataDiscretization_Click(object sender, EventArgs e)
        {
            int illegalInputCount = 0;
            BayesObjectTableAdapter bayesObjectTableAdapter = new BayesObjectTableAdapter();
            DataSetTempTableAdapter dataSetTempTableAdapter = new DataSetTempTableAdapter();
            DataSetTableAdapter     dataSetTableAdapter     = new DataSetTableAdapter();


            for (int i = listIntervalValue.Count - 1; i > 0; i--)
            {
                double currentValue  = listIntervalValue[i];
                double previousValue = listIntervalValue[i - 1];
                if (currentValue <= previousValue)
                {
                    illegalInputCount++;
                    break;
                }
            }
            if (illegalInputCount > 0)
            {
                MessageBox.Show("Giá trị của từng khoảng nhập vào không hợp lệ", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            else
            {
                bayesObjectTableAdapter.DeleteByOne(this.ColName);
                DataTable dtDataSetForPreProcessing = dataSetTableAdapter.GetData();
                DiabetesDataSet.DataSetTempDataTable dtDataSetTemp = dataSetTempTableAdapter.GetData();

                int rowIndex = 0;
                foreach (DataRow dtRow in dtDataSetForPreProcessing.Rows)
                {
                    decimal colValue            = Convert.ToDecimal(dtRow[this.ColName]);
                    decimal maBn                = Convert.ToDecimal(dtRow["MaBn"]);
                    String  discretizationValue = DataDiscretization(colValue, this.listIntervalValue);

                    dtDataSetTemp.Rows[rowIndex][this.ColName] = discretizationValue;
                    rowIndex++;
                }
                dataSetTempTableAdapter.Update(dtDataSetTemp);
                CreateBayesObject(this.ColName, this.listIntervalValue);
            }
            this.Close();
        }
Exemple #2
0
 private void buttonXDiscretizationDataStatistics_Click(object sender, EventArgs e)
 {
     if (checkedListBoxColumnName.SelectedIndex == -1)
     {
         MessageBox.Show("Chưa chọn thuộc tính để xem thống kê", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
     else
     {
         String colName = checkedListBoxColumnName.SelectedItem.ToString();
         BayesObjectTableAdapter bayesObjectTableAdapter = new BayesObjectTableAdapter();
         DataSetTempTableAdapter dataSetTempTableAdapter = new DataSetTempTableAdapter();
         DataTable dtBayesForStatistics   = bayesObjectTableAdapter.GetData();
         DataTable dtSetTempForStatistics = dataSetTempTableAdapter.GetData();
         DataRow[] bayesRows = bayesObjectTableAdapter.GetData().Select("TenThuocTinh='" + colName + "'");
         dtBayesForStatistics.Clear();
         int iCount = 0;
         foreach (DataRow bayesRow in bayesRows)
         {
             String tenThuocTinh = bayesRow["TenThuocTinh"].ToString();
             String khoangRoiRac = bayesRow["KhoangRoiRac"].ToString();
             String tieuDuong    = bayesRow["TieuDuong"].ToString();
             int    tongSoLuong  = 0;
             String iQuery       = "" + tenThuocTinh + "='" + khoangRoiRac + "' and TieuDuong='" + tieuDuong + "'";
             tongSoLuong = dtSetTempForStatistics.Select(iQuery).Count();
             DataRow newRow = dtBayesForStatistics.NewRow();
             iCount++;
             newRow[0] = iCount;
             newRow[1] = tenThuocTinh;
             newRow[2] = khoangRoiRac;
             newRow[3] = tongSoLuong;
             newRow[4] = tieuDuong;
             dtBayesForStatistics.Rows.Add(newRow);
         }
         dataGridViewXDescriptiveData.DataSource            = dtBayesForStatistics;
         dataGridViewXDescriptiveData.Columns["ID"].Visible = true;
     }
 }
        private void buttonXDataDiscretization_Click(object sender, EventArgs e)
        {
            int illegalInputCount = 0;
            BayesObjectTableAdapter bayesObjectTableAdapter = new BayesObjectTableAdapter();
            DataSetTempTableAdapter dataSetTempTableAdapter = new DataSetTempTableAdapter();
            DataSetTableAdapter dataSetTableAdapter = new DataSetTableAdapter();


            for (int i = listIntervalValue.Count - 1; i > 0; i--)
            {
                double currentValue = listIntervalValue[i];
                double previousValue = listIntervalValue[i - 1];
                if (currentValue <= previousValue)
                {
                    illegalInputCount++;
                    break;
                }
                
            }
            if (illegalInputCount > 0)
                MessageBox.Show("Giá trị của từng khoảng nhập vào không hợp lệ", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
            else
            {
                bayesObjectTableAdapter.DeleteByOne(this.ColName);
                DataTable dtDataSetForPreProcessing = dataSetTableAdapter.GetData();
                DiabetesDataSet.DataSetTempDataTable dtDataSetTemp = dataSetTempTableAdapter.GetData();

                int rowIndex = 0;
                foreach (DataRow dtRow in dtDataSetForPreProcessing.Rows)
                {
                    decimal colValue = Convert.ToDecimal(dtRow[this.ColName]);
                    decimal maBn = Convert.ToDecimal(dtRow["MaBn"]);
                    String discretizationValue = DataDiscretization(colValue, this.listIntervalValue);

                    dtDataSetTemp.Rows[rowIndex][this.ColName] = discretizationValue;
                    rowIndex++;
                }
                dataSetTempTableAdapter.Update(dtDataSetTemp);
                CreateBayesObject(this.ColName, this.listIntervalValue);
            }
            this.Close();
        }
        private void buttonXDiscretizationDataStatistics_Click(object sender, EventArgs e)
        {
            if (checkedListBoxColumnName.SelectedIndex == -1)
                MessageBox.Show("Chưa chọn thuộc tính để xem thống kê", "Thông báo", MessageBoxButtons.OK, MessageBoxIcon.Error);
            else
            {
                String colName = checkedListBoxColumnName.SelectedItem.ToString();
                BayesObjectTableAdapter bayesObjectTableAdapter = new BayesObjectTableAdapter();
                DataSetTempTableAdapter dataSetTempTableAdapter = new DataSetTempTableAdapter();
                DataTable dtBayesForStatistics = bayesObjectTableAdapter.GetData();
                DataTable dtSetTempForStatistics = dataSetTempTableAdapter.GetData();
                DataRow[] bayesRows = bayesObjectTableAdapter.GetData().Select("TenThuocTinh='" + colName + "'");
                dtBayesForStatistics.Clear();
                int iCount = 0;
                foreach (DataRow bayesRow in bayesRows)
                {

                    String tenThuocTinh = bayesRow["TenThuocTinh"].ToString();
                    String khoangRoiRac = bayesRow["KhoangRoiRac"].ToString();
                    String tieuDuong = bayesRow["TieuDuong"].ToString();
                    int tongSoLuong = 0;
                    String iQuery = "" + tenThuocTinh + "='" + khoangRoiRac + "' and TieuDuong='" + tieuDuong + "'";
                    tongSoLuong = dtSetTempForStatistics.Select(iQuery).Count();
                    DataRow newRow = dtBayesForStatistics.NewRow();
                    iCount++;
                    newRow[0] = iCount;
                    newRow[1] = tenThuocTinh;
                    newRow[2] = khoangRoiRac;
                    newRow[3] = tongSoLuong;
                    newRow[4] = tieuDuong;
                    dtBayesForStatistics.Rows.Add(newRow);
                }
                dataGridViewXDescriptiveData.DataSource = dtBayesForStatistics;
                dataGridViewXDescriptiveData.Columns["ID"].Visible = true;
            }
        }