| 1 | using System.Linq;
|
|---|
| 2 | using HeuristicLab.Common;
|
|---|
| 3 | using HeuristicLab.Core;
|
|---|
| 4 | using HeuristicLab.Data;
|
|---|
| 5 | using HeuristicLab.Operators;
|
|---|
| 6 | using HeuristicLab.Parameters;
|
|---|
| 7 | using HEAL.Attic;
|
|---|
| 8 |
|
|---|
| 9 | namespace HeuristicLab.Analysis.FitnessLandscape.Analysis {
|
|---|
| 10 | [Item("InformationAnalysisCalculator", "Performs an information analysis on a quality trail as described in Vassilev et al. (2000) Evol Comput 8:31–60")]
|
|---|
| 11 | [StorableType("20A6AC5F-6CD1-46B5-B025-0F8C58685918")]
|
|---|
| 12 | public class InformationAnalysisCalculator : SingleSuccessorOperator {
|
|---|
| 13 |
|
|---|
| 14 | #region Parameter Properties
|
|---|
| 15 | public LookupParameter<DataTable> QualityTrailParameter {
|
|---|
| 16 | get { return (LookupParameter<DataTable>)Parameters["QualityTrail"]; }
|
|---|
| 17 | }
|
|---|
| 18 | public ValueLookupParameter<IntValue> NQuantilesParameter {
|
|---|
| 19 | get { return (ValueLookupParameter<IntValue>)Parameters["NQuantiles"]; }
|
|---|
| 20 | }
|
|---|
| 21 | public ValueLookupParameter<IntValue> ShapeSizeParameter {
|
|---|
| 22 | get { return (ValueLookupParameter<IntValue>) Parameters["ShapeSize"]; }
|
|---|
| 23 | }
|
|---|
| 24 | public LookupParameter<DoubleValue> InformationStabilityParameter {
|
|---|
| 25 | get { return (LookupParameter<DoubleValue>)Parameters["InformationStability"]; }
|
|---|
| 26 | }
|
|---|
| 27 | public LookupParameter<IntValue> RegularityParameter {
|
|---|
| 28 | get { return (LookupParameter<IntValue>)Parameters["Regularity"]; }
|
|---|
| 29 | }
|
|---|
| 30 | public LookupParameter<IntValue> DiversityParameter {
|
|---|
| 31 | get { return (LookupParameter<IntValue>)Parameters["Diversity"]; }
|
|---|
| 32 | }
|
|---|
| 33 | public LookupParameter<DoubleArray> InformationContentParameter {
|
|---|
| 34 | get { return (LookupParameter<DoubleArray>)Parameters["InformationContent"]; }
|
|---|
| 35 | }
|
|---|
| 36 | public LookupParameter<DoubleArray> PartialInformationContentParameter {
|
|---|
| 37 | get { return (LookupParameter<DoubleArray>)Parameters["PartialInformationContent"]; }
|
|---|
| 38 | }
|
|---|
| 39 | public LookupParameter<DoubleArray> DensityBasinInformationParameter {
|
|---|
| 40 | get { return (LookupParameter<DoubleArray>)Parameters["DensityBasinInformation"]; }
|
|---|
| 41 | }
|
|---|
| 42 | public LookupParameter<DoubleArray> TotalEntropyParameter {
|
|---|
| 43 | get { return (LookupParameter<DoubleArray>)Parameters["TotalEntropy"]; }
|
|---|
| 44 | }
|
|---|
| 45 | public LookupParameter<DoubleArray> EpsilonQuantilesParameter {
|
|---|
| 46 | get { return (LookupParameter<DoubleArray>)Parameters["EpsilonQuantiles"]; }
|
|---|
| 47 | }
|
|---|
| 48 | #endregion
|
|---|
| 49 |
|
|---|
| 50 | #region Constructors & Cloning
|
|---|
| 51 | [StorableConstructor]
|
|---|
| 52 | protected InformationAnalysisCalculator(StorableConstructorFlag _) : base(_) { }
|
|---|
| 53 | public InformationAnalysisCalculator() {
|
|---|
| 54 | Parameters.Add(new LookupParameter<DataTable>("QualityTrail", "Historical quality trail of a walk over a fitness landscape."));
|
|---|
| 55 |
|
|---|
| 56 | Parameters.Add(new ValueLookupParameter<IntValue>("NQuantiles", "Number of epsilon quantiles to calculate information analysis."));
|
|---|
| 57 | Parameters.Add(new ValueLookupParameter<IntValue>("ShapeSize", "The number of consecutive slopes to consider as shape.", new IntValue(2)));
|
|---|
| 58 |
|
|---|
| 59 | Parameters.Add(new LookupParameter<DoubleValue>("InformationStability"));
|
|---|
| 60 | Parameters.Add(new LookupParameter<IntValue>("Regularity"));
|
|---|
| 61 | Parameters.Add(new LookupParameter<IntValue>("Diversity"));
|
|---|
| 62 | Parameters.Add(new LookupParameter<DoubleArray>("InformationContent"));
|
|---|
| 63 | Parameters.Add(new LookupParameter<DoubleArray>("PartialInformationContent"));
|
|---|
| 64 | Parameters.Add(new LookupParameter<DoubleArray>("DensityBasinInformation"));
|
|---|
| 65 | Parameters.Add(new LookupParameter<DoubleArray>("TotalEntropy"));
|
|---|
| 66 | Parameters.Add(new LookupParameter<DoubleArray>("EpsilonQuantiles", "Considered values of epsilon, selected as quantiles of actual quality differences"));
|
|---|
| 67 | }
|
|---|
| 68 | protected InformationAnalysisCalculator(InformationAnalysisCalculator original, Cloner cloner)
|
|---|
| 69 | : base(original, cloner) {
|
|---|
| 70 | }
|
|---|
| 71 | public override IDeepCloneable Clone(Cloner cloner) {
|
|---|
| 72 | return new InformationAnalysisCalculator(this, cloner);
|
|---|
| 73 | }
|
|---|
| 74 | #endregion
|
|---|
| 75 |
|
|---|
| 76 | public override IOperation Apply() {
|
|---|
| 77 | var analysis = new InformationAnalysis(
|
|---|
| 78 | QualityTrailParameter.ActualValue.Rows.First().Values,
|
|---|
| 79 | NQuantilesParameter.ActualValue.Value,
|
|---|
| 80 | ShapeSizeParameter.ActualValue.Value);
|
|---|
| 81 | RegularityParameter.ActualValue = new IntValue(analysis.Regularity);
|
|---|
| 82 | DiversityParameter.ActualValue = new IntValue(analysis.Diversity);
|
|---|
| 83 | InformationStabilityParameter.ActualValue = new DoubleValue(analysis.InformationStability);
|
|---|
| 84 | InformationContentParameter.ActualValue = new DoubleArray(analysis.InformationContent.ToArray());
|
|---|
| 85 | PartialInformationContentParameter.ActualValue = new DoubleArray(analysis.PartialInformationContent.ToArray());
|
|---|
| 86 | DensityBasinInformationParameter.ActualValue = new DoubleArray(analysis.DensityBasinInformation.ToArray());
|
|---|
| 87 | TotalEntropyParameter.ActualValue = new DoubleArray(analysis.TotalEntropy.ToArray());
|
|---|
| 88 | EpsilonQuantilesParameter.ActualValue = new DoubleArray(analysis.QualityDelta.ToArray());
|
|---|
| 89 | return base.Apply();
|
|---|
| 90 | }
|
|---|
| 91 | }
|
|---|
| 92 | }
|
|---|
