| 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 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 System;
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| 23 | using HeuristicLab.Common;
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| 24 | using HeuristicLab.Core;
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| 25 | using HeuristicLab.Data;
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| 26 | using HeuristicLab.Operators;
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| 27 | using HeuristicLab.Optimization.Operators.LCS;
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| 28 | using HeuristicLab.Parameters;
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| 29 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 30 |
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| 31 | namespace HeuristicLab.Encodings.DecisionList {
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| 32 | [Item("DecisionListCreator", "Description missing")]
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| 33 | [StorableClass]
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| 34 | public abstract class DecisionListCreator : SingleSuccessorOperator, IDecisionListCreator {
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| 35 |
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| 36 | #region Parameter Properties
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| 37 | public IValueLookupParameter<IDecisionListClassificationProblemData> ProblemDataParameter {
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| 38 | get { return (IValueLookupParameter<IDecisionListClassificationProblemData>)Parameters["ProblemData"]; }
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| 39 | }
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| 40 | public IValueLookupParameter<IntValue> InitialNumberOfRulesParameter {
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| 41 | get { return (IValueLookupParameter<IntValue>)Parameters["InitialNumberOfRules"]; }
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| 42 | }
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| 43 | public IValueLookupParameter<PercentValue> OneProbabilityParameter {
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| 44 | get { return (IValueLookupParameter<PercentValue>)Parameters["OneProbability"]; }
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| 45 | }
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| 46 | public IValueLookupParameter<ItemCollection<IDiscretizer>> DiscretizersParameter {
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| 47 | get { return (IValueLookupParameter<ItemCollection<IDiscretizer>>)Parameters["Discretizers"]; }
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| 48 | }
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| 49 | public ILookupParameter<DecisionList> DecisionListParameter {
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| 50 | get { return (ILookupParameter<DecisionList>)Parameters["DecisionList"]; }
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| 51 | }
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| 52 | public ILookupParameter<IRandom> RandomParameter {
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| 53 | get { return (ILookupParameter<IRandom>)Parameters["Random"]; }
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| 54 | }
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| 55 | public ILookupParameter<IGAssistNiche> GAssistNicheParameter {
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| 56 | get { return (ILookupParameter<IGAssistNiche>)Parameters["GAssistNiche"]; }
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| 57 | }
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| 58 | #endregion
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| 59 |
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| 60 | [StorableConstructor]
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| 61 | protected DecisionListCreator(bool deserializing) : base(deserializing) { }
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| 62 | protected DecisionListCreator(DecisionListCreator original, Cloner cloner)
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| 63 | : base(original, cloner) {
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| 64 | }
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| 65 | public DecisionListCreator()
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| 66 | : base() {
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| 67 | Parameters.Add(new ValueLookupParameter<IDecisionListClassificationProblemData>("ProblemData", ""));
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| 68 | Parameters.Add(new ValueLookupParameter<IntValue>("InitialNumberOfRules", ""));
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| 69 | Parameters.Add(new ValueLookupParameter<PercentValue>("OneProbability", ""));
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| 70 | Parameters.Add(new ValueLookupParameter<ItemCollection<IDiscretizer>>("Discretizers", ""));
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| 71 | Parameters.Add(new LookupParameter<DecisionList>("DecisionList", ""));
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| 72 | Parameters.Add(new LookupParameter<IRandom>("Random", "The pseudo random number generator which should be used for stochastic manipulation operators."));
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| 73 | Parameters.Add(new LookupParameter<IGAssistNiche>("GAssistNiche", ""));
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| 74 | }
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| 75 |
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| 76 | public override IOperation Apply() {
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| 77 | if (GAssistNicheParameter.ActualValue != null && !(GAssistNicheParameter.ActualValue is IAction)) throw new ArgumentException("GAssistNiche has to be a IAction.");
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| 78 | DecisionListParameter.ActualValue = Create(RandomParameter.ActualValue,
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| 79 | ProblemDataParameter.ActualValue.SampleRuleParameter.Value,
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| 80 | InitialNumberOfRulesParameter.ActualValue.Value,
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| 81 | OneProbabilityParameter.ActualValue.Value,
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| 82 | DiscretizersParameter.ActualValue,
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| 83 | (IAction)GAssistNicheParameter.ActualValue);
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| 84 | return base.Apply();
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| 85 | }
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| 86 |
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| 87 | protected abstract DecisionList Create(IRandom random, Rule sampleRule, int initialNumberOfRules, double oneProbability, ItemCollection<IDiscretizer> discretizers, IAction niche);
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| 88 | }
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| 89 | }
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