Changeset 16303 for branches/2956_apriori_knowledge/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionProblemData.cs

Timestamp:

11/16/18 11:55:13 (5 years ago)

Author:

chaider

Message:

#2956: Added intermediate of a-priori knowledge

File:

• branches/2956_apriori_knowledge/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionProblemData.cs (modified) (4 diffs)

branches/2956_apriori_knowledge/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionProblemData.cs

@@ -34 +34 @@
   public class RegressionProblemData : DataAnalysisProblemData, IRegressionProblemData, IStorableContent {
     protected const string TargetVariableParameterName = "TargetVariable";
+    protected const string VariableRangeParameterName = "VariableRanges";
     public string Filename { get; set; }
 
@@ -91 +92 @@
       problemData.Parameters.Add(new FixedValueParameter<IntRange>(TestPartitionParameterName, "", (IntRange)new IntRange(0, 0).AsReadOnly()));
       problemData.Parameters.Add(new ConstrainedValueParameter<StringValue>(TargetVariableParameterName, new ItemSet<StringValue>()));
+      problemData.Parameters.Add(new OptionalValueParameter<DoubleMatrix>(VariableRangeParameterName, ""));
       emptyProblemData = problemData;
     }
     #endregion
+
+    public OptionalValueParameter<DoubleMatrix> VariableRangeParameter {
+      get { return (OptionalValueParameter<DoubleMatrix>)Parameters[VariableRangeParameterName]; }
+    }
 
     public IConstrainedValueParameter<StringValue> TargetVariableParameter {
@@ -120 +126 @@
     }
 
+    public DoubleMatrix VariableRanges {
+      get { return VariableRangeParameter.Value; }
+    }
 
     [StorableConstructor]
@@ -152 +161 @@
       var variables = InputVariables.Select(x => x.AsReadOnly()).ToList();
       Parameters.Add(new ConstrainedValueParameter<StringValue>(TargetVariableParameterName, new ItemSet<StringValue>(variables), variables.Where(x => x.Value == targetVariable).First()));
+
+      DoubleMatrix variableRanges = new DoubleMatrix(variables.Count, 2, new string[] { "Lower Bound", "Upper Bound" }, variables.Select(x => x.Value));
+      Parameters.Add(new FixedValueParameter<DoubleMatrix>(VariableRangeParameterName, variableRanges));
+
+      int row = 0;
+      foreach (var variable in variables) {
+        IList<double> values = new List<double>();
+        foreach (var value in dataset.GetReadOnlyDoubleValues(variable.Value)) {
+          values.Add(value);
+        }
+        variableRanges[row, 0] = values.Min();
+        variableRanges[row, 1] = values.Max();
+        ++row;
+      }
+
       RegisterParameterEvents();
     }