Changeset 10711 for branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.3/Implementations/TransformationLogic.cs

Timestamp:

04/02/14 14:50:03 (10 years ago)

Author:

rstoll

Message:

Moved methods for "delete columns/rows without sufficient information" from ITransformationLogic to IManipulationLogic

File:

• branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.3/Implementations/TransformationLogic.cs (modified) (2 diffs)

branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.3/Implementations/TransformationLogic.cs

@@ -20 +20 @@
 #endregion
 
-using System;
 
 namespace HeuristicLab.DataPreprocessing {
@@ -36 +35 @@
     }
 
-    public void DeleteRowsWithMissingValuesGreater(double percent) {
-      for (int i = 0; i < preprocessingData.Rows; ++i) {
-        int missingCount = statisticsLogic.GetRowMissingValueCount(i);
-        if (100f / preprocessingData.Columns * missingCount >= percent) {
-          preprocessingData.DeleteRow(i);
-          --i;
-        }
-      }
-    }
-
-    public void DeleteColumnsWithMissingValuesGreater(float percent) {
-      for (int i = 0; i < preprocessingData.Columns; ++i) {
-        int missingCount = statisticsLogic.GetMissingValueCount(i);
-        if (100f / preprocessingData.Columns * missingCount >= percent) {
-          preprocessingData.DeleteColumn(i);
-          --i;
-        }
-      }
-    }
-
-    public void DeleteColumnsWithVarianceSmaller(double variance) {
-      for (int i = 0; i < preprocessingData.Columns; ++i) {
-        if (preprocessingData.IsType<double>(i) || preprocessingData.IsType<DateTime>(i)) {
-          double columnVariance = statisticsLogic.GetVariance(i);
-          if (columnVariance < variance) {
-            preprocessingData.DeleteColumn(i);
-            --i;
-          }
-        }
-      }
-    }
-
   }
 }