Changeset 9208 for trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Classification/UCI/Iris.cs

Timestamp:

02/06/13 12:30:13 (11 years ago)

Author:

sforsten

Message:

#1941:

• added wisconsin breast cancer problem instance
• corrected iris dataset
• changed classification data descriptors to be able to set training and test partition as well as input and target variables (in the same way as it is done in regression)

File:

• trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Classification/UCI/Iris.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Classification/UCI/Iris.cs

@@ -23 +23 @@
 using System;
 namespace HeuristicLab.Problems.Instances.DataAnalysis {
-  public class Iris : IUCIDataDescriptor {
-    public string Name { get { return "Iris"; } }
-    public string Description {
+  public class Iris : UCIDataDescriptor {
+    public override string Filename { get { return "Iris"; } }
+    public override string Description {
       get {
         return "Data Set Information:" + Environment.NewLine
@@ -35 +35 @@
         + "other 2; the latter are NOT linearly separable from each other." + Environment.NewLine
         + "Predicted attribute: class of iris plant." + Environment.NewLine
-        + "This is an exceedingly simple domain.";
+        + "This is an exceedingly simple domain." + Environment.NewLine + Environment.NewLine
+        + "The classes have been converted in the following way" + Environment.NewLine
+        + "Iris-setosa     = 0" + Environment.NewLine
+        + "Iris-versicolor = 1" + Environment.NewLine
+        + "Iris-virginica  = 2";
       }
     }
-    public string Donor { get { return "M. Marshall"; } }
-    public int Year { get { return 1988; } }
+    public override string Donor { get { return "M. Marshall"; } }
+    public override int Year { get { return 1988; } }
+
+    protected override string TargetVariable { get { return "class"; } }
+    protected override string[] VariableNames {
+      get { return new string[] { "sepal_length", "sepal_width", "petal_length", "petal_width", "class" }; }
+    }
+    protected override string[] AllowedInputVariables {
+      get { return new string[] { "sepal_length", "sepal_width", "petal_length", "petal_width" }; }
+    }
+    protected override int TrainingPartitionStart { get { return 0; } }
+    protected override int TrainingPartitionEnd { get { return 100; } }
+    protected override int TestPartitionStart { get { return 100; } }
+    protected override int TestPartitionEnd { get { return 150; } }
   }
 }