Changeset 14422 for trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/TimeSeriesPrognosis

Timestamp:

11/26/16 23:21:50 (8 years ago)

Author:

gkronber

Message:

#2529: added a way to calculate prognosed values for the whole test partition and added a specific implementation of the line chart for time series models

Location:

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/TimeSeriesPrognosis

Files:

• TimeSeriesPrognosisSolution.cs (modified) (2 diffs)
• TimeSeriesPrognosisSolutionBase.cs (modified) (2 diffs)

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/TimeSeriesPrognosis/TimeSeriesPrognosisSolution.cs

@@ -21 +21 @@
 
 using System.Collections.Generic;
+using System.Linq;
 using HeuristicLab.Common;
 using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
@@ -43 +44 @@
       return Model.GetPrognosedValues(ProblemData.Dataset, rows, horizons);
     }
+
+    public override IEnumerable<double> PrognosedTestValues {
+      get {
+        return Model.GetPrognosedValues(ProblemData.Dataset, ProblemData.TestIndices.Take(1),
+          new int[] { ProblemData.TestIndices.Count() }).First();
+      }
+    }
   }
 }

trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/TimeSeriesPrognosis/TimeSeriesPrognosisSolutionBase.cs

@@ -64 +64 @@
     }
 
+    public abstract IEnumerable<double> PrognosedTestValues { get; }
     public abstract IEnumerable<IEnumerable<double>> GetPrognosedValues(IEnumerable<int> rows, IEnumerable<int> horizon);
 
@@ -150 +151 @@
       OnlineCalculatorError errorState;
       double trainingMean = ProblemData.TrainingIndices.Any() ? ProblemData.Dataset.GetDoubleValues(ProblemData.TargetVariable, ProblemData.TrainingIndices).Average() : double.NaN;
-      var meanModel = new ConstantModel(trainingMean,ProblemData.TargetVariable);
+      var meanModel = new ConstantModel(trainingMean, ProblemData.TargetVariable);
 
       double alpha, beta;