Changeset 10167 for branches/DataPreprocessing/HeuristicLab.DataPreprocessing

Timestamp:

11/27/13 17:09:42 (11 years ago)

Author:

mleitner

Message:

Implement GetMostCommonValue

File:

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

branches/DataPreprocessing/HeuristicLab.DataPreprocessing/3.3/PreprocessingDataStatisticInfo.cs

@@ -2 +2 @@
 using System.Linq;
 using HeuristicLab.DataPreprocessing.Interfaces;
-using System.Linq;
 
 namespace HeuristicLab.DataPreprocessing {
@@ -80 +79 @@
     }
 
-    public double GetMostCommonValue(int columnIndex) {
-      double result = 0;
-      for (int i = 0; i < preprocessingData.Rows; ++i) {
+    public T GetMostCommonValue<T>(int columnIndex) {
+       return preprocessingData.GetValues<T>(columnIndex)
+                               .GroupBy( x => x )
+                               .OrderByDescending( g => g.Count() )
+                               .Select( g => g.Key )
+                               .First();
+    }
 
-      }
-      return result;
-    }
 
     public double GetStandardDeviation(int columnIndex) {