Changeset 7965

Timestamp:

06/05/12 10:50:54 (11 years ago)

Author:

sforsten

Message:

#1784: CSV files that contain columns with non-numeric data can be imported again.

Location:

trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3

Files:

• Classification/ClassificationInstanceProvider.cs (modified) (1 diff)
• Classification/ResourceClassificationInstanceProvider.cs (modified) (1 diff)
• Regression/RegressionInstanceProvider.cs (modified) (1 diff)
• Regression/ResourceRegressionInstanceProvider.cs (modified) (1 diff)

trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Classification/ClassificationInstanceProvider.cs

@@ -36 +36 @@
 
       Dataset dataset = new Dataset(csvFileParser.VariableNames, csvFileParser.Values);
-      string targetVar = csvFileParser.VariableNames.Last();
-      IEnumerable<string> allowedInputVars = csvFileParser.VariableNames.Where(x => !x.Equals(targetVar));
+      string targetVar = csvFileParser.VariableNames.Where(x => dataset.DoubleVariables.Contains(x)).Last();
+      IEnumerable<string> allowedInputVars = dataset.DoubleVariables.Where(x => !x.Equals(targetVar));
 
       ClassificationProblemData claData = new ClassificationProblemData(dataset, allowedInputVars, targetVar);

trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Classification/ResourceClassificationInstanceProvider.cs

@@ -70 +70 @@
 
         Dataset dataset = new Dataset(csvFileParser.VariableNames, csvFileParser.Values);
-        string targetVar = csvFileParser.VariableNames.Last();
-        IEnumerable<string> allowedInputVars = csvFileParser.VariableNames.Where(x => !x.Equals(targetVar));
+        string targetVar = csvFileParser.VariableNames.Where(x => dataset.DoubleVariables.Contains(x)).Last();
+        IEnumerable<string> allowedInputVars = dataset.DoubleVariables.Where(x => !x.Equals(targetVar));
 
         ClassificationProblemData claData = new ClassificationProblemData(dataset, allowedInputVars, targetVar);

trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/RegressionInstanceProvider.cs

@@ -36 +36 @@
 
       Dataset dataset = new Dataset(csvFileParser.VariableNames, csvFileParser.Values);
-      string targetVar = csvFileParser.VariableNames.Last();
+      string targetVar = csvFileParser.VariableNames.Where(x => dataset.DoubleVariables.Contains(x)).Last();
 
-      IEnumerable<string> allowedInputVars = csvFileParser.VariableNames.Where(x => !x.Equals(targetVar));
+      IEnumerable<string> allowedInputVars = dataset.DoubleVariables.Where(x => !x.Equals(targetVar));
 
       IRegressionProblemData regData = new RegressionProblemData(dataset, allowedInputVars, targetVar);

trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Regression/ResourceRegressionInstanceProvider.cs

@@ -70 +70 @@
 
         Dataset dataset = new Dataset(csvFileParser.VariableNames, csvFileParser.Values);
-        string targetVar = csvFileParser.VariableNames.Last();
-        IEnumerable<string> allowedInputVars = csvFileParser.VariableNames.Where(x => !x.Equals(targetVar));
+        string targetVar = csvFileParser.VariableNames.Where(x => dataset.DoubleVariables.Contains(x)).Last();
+        IEnumerable<string> allowedInputVars = dataset.DoubleVariables.Where(x => !x.Equals(targetVar));
 
         IRegressionProblemData regData = new RegressionProblemData(dataset, allowedInputVars, targetVar);