[7734] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[11171] | 3 | * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[7734] | 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using HeuristicLab.Common;
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| 23 | using HeuristicLab.Core;
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| 24 | using HeuristicLab.Encodings.SymbolicExpressionTreeEncoding;
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| 25 | using HeuristicLab.Parameters;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 27 |
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| 28 | namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Classification {
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| 29 | /// <summary>
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| 30 | /// An operator that collects the training Pareto-best symbolic classificatino solutions for single objective symbolic classificatino problems.
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| 31 | /// </summary>
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| 32 | [Item("SymbolicClassificationSingleObjectiveTrainingParetoBestSolutionAnalyzer", "An operator that collects the training Pareto-best symbolic classification solutions for single objective symbolic classification problems.")]
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| 33 | [StorableClass]
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[8594] | 34 | public sealed class SymbolicClassificationSingleObjectiveTrainingParetoBestSolutionAnalyzer : SymbolicDataAnalysisSingleObjectiveTrainingParetoBestSolutionAnalyzer<IClassificationProblemData, ISymbolicClassificationSolution>, ISymbolicClassificationModelCreatorOperator {
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| 35 | private const string ModelCreatorParameterName = "ModelCreator";
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[7734] | 36 | #region parameter properties
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[8594] | 37 | public IValueLookupParameter<ISymbolicClassificationModelCreator> ModelCreatorParameter {
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| 38 | get { return (IValueLookupParameter<ISymbolicClassificationModelCreator>)Parameters[ModelCreatorParameterName]; }
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| 39 | }
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| 40 | ILookupParameter<ISymbolicClassificationModelCreator> ISymbolicClassificationModelCreatorOperator.ModelCreatorParameter {
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| 41 | get { return ModelCreatorParameter; }
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| 42 | }
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[7734] | 43 | #endregion
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| 44 |
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| 45 | [StorableConstructor]
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| 46 | private SymbolicClassificationSingleObjectiveTrainingParetoBestSolutionAnalyzer(bool deserializing) : base(deserializing) { }
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| 47 | private SymbolicClassificationSingleObjectiveTrainingParetoBestSolutionAnalyzer(SymbolicClassificationSingleObjectiveTrainingParetoBestSolutionAnalyzer original, Cloner cloner) : base(original, cloner) { }
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| 48 | public SymbolicClassificationSingleObjectiveTrainingParetoBestSolutionAnalyzer()
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| 49 | : base() {
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[8594] | 50 | Parameters.Add(new ValueLookupParameter<ISymbolicClassificationModelCreator>(ModelCreatorParameterName, ""));
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[7734] | 51 | }
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| 52 | public override IDeepCloneable Clone(Cloner cloner) {
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| 53 | return new SymbolicClassificationSingleObjectiveTrainingParetoBestSolutionAnalyzer(this, cloner);
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| 54 | }
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| 55 |
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[8594] | 56 | [StorableHook(HookType.AfterDeserialization)]
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| 57 | private void AfterDeserialization() {
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[8883] | 58 | // BackwardsCompatibility3.4
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| 59 | #region Backwards compatible code, remove with 3.5
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[8594] | 60 | if (!Parameters.ContainsKey(ModelCreatorParameterName))
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| 61 | Parameters.Add(new ValueLookupParameter<ISymbolicClassificationModelCreator>(ModelCreatorParameterName, ""));
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[8883] | 62 | #endregion
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[8594] | 63 | }
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| 64 |
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[7734] | 65 | protected override ISymbolicClassificationSolution CreateSolution(ISymbolicExpressionTree bestTree) {
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[8594] | 66 | var model = ModelCreatorParameter.ActualValue.CreateSymbolicClassificationModel((ISymbolicExpressionTree)bestTree.Clone(), SymbolicDataAnalysisTreeInterpreterParameter.ActualValue, EstimationLimitsParameter.ActualValue.Lower, EstimationLimitsParameter.ActualValue.Upper);
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[8972] | 67 | if (ApplyLinearScalingParameter.ActualValue.Value) model.Scale(ProblemDataParameter.ActualValue);
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[8531] | 68 |
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[8594] | 69 | model.RecalculateModelParameters(ProblemDataParameter.ActualValue, ProblemDataParameter.ActualValue.TrainingIndices);
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| 70 | return model.CreateClassificationSolution((IClassificationProblemData)ProblemDataParameter.ActualValue.Clone());
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[7734] | 71 | }
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| 72 | }
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| 73 | }
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