| 1 | #region License Information
|
|---|
| 2 | /* HeuristicLab
|
|---|
| 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
|
|---|
| 4 | *
|
|---|
| 5 | * This file is part of HeuristicLab.
|
|---|
| 6 | *
|
|---|
| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
|
|---|
| 8 | * it under the terms of the GNU General Public License as published by
|
|---|
| 9 | * the Free Software Foundation, either version 3 of the License, or
|
|---|
| 10 | * (at your option) any later version.
|
|---|
| 11 | *
|
|---|
| 12 | * HeuristicLab is distributed in the hope that it will be useful,
|
|---|
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|---|
| 15 | * GNU General Public License for more details.
|
|---|
| 16 | *
|
|---|
| 17 | * You should have received a copy of the GNU General Public License
|
|---|
| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
|
|---|
| 19 | */
|
|---|
| 20 | #endregion
|
|---|
| 21 |
|
|---|
| 22 | using System;
|
|---|
| 23 | using System.Linq;
|
|---|
| 24 | using HeuristicLab.Common;
|
|---|
| 25 | using HeuristicLab.Core;
|
|---|
| 26 | using HeuristicLab.Data;
|
|---|
| 27 | using HeuristicLab.Encodings.ConditionActionEncoding;
|
|---|
| 28 | using HeuristicLab.Optimization;
|
|---|
| 29 | using HeuristicLab.Parameters;
|
|---|
| 30 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
|
|---|
| 31 | using HeuristicLab.PluginInfrastructure;
|
|---|
| 32 | using HeuristicLab.Problems.DataAnalysis;
|
|---|
| 33 | using HeuristicLab.Problems.Instances;
|
|---|
| 34 |
|
|---|
| 35 | namespace HeuristicLab.Problems.ConditionActionClassification {
|
|---|
| 36 | [StorableClass]
|
|---|
| 37 | public abstract class ConditionActionClassificationProblem<T, U, V> : HeuristicOptimizationProblem<XCSEvaluator, T>, IConditionActionProblem,
|
|---|
| 38 | IProblemInstanceConsumer<V>
|
|---|
| 39 | where T : class, ISolutionCreator
|
|---|
| 40 | where U : class, IClassifierComparer
|
|---|
| 41 | where V : class, IConditionActionProblemData {
|
|---|
| 42 | private const string ClassifierFetcherParameterName = "ClassifierFetcher";
|
|---|
| 43 | private const string ActionExecuterParameterName = "ActionExecuter";
|
|---|
| 44 | private const string ActionSetSubsumptionOperatorParameterName = "ActionSetSubsumption";
|
|---|
| 45 | private const string MaximizationParameterName = "Maximization";
|
|---|
| 46 |
|
|---|
| 47 | public abstract string ChildName { get; }
|
|---|
| 48 |
|
|---|
| 49 | public IFixedValueParameter<BoolValue> MaximizationParameter {
|
|---|
| 50 | get { return (IFixedValueParameter<BoolValue>)Parameters[MaximizationParameterName]; }
|
|---|
| 51 | }
|
|---|
| 52 | IParameter IConditionActionProblem.MaximizationParameter {
|
|---|
| 53 | get { return MaximizationParameter; }
|
|---|
| 54 | }
|
|---|
| 55 |
|
|---|
| 56 | IXCSEvaluator IConditionActionProblem.Evaluator {
|
|---|
| 57 | get { return Evaluator; }
|
|---|
| 58 | }
|
|---|
| 59 |
|
|---|
| 60 | #region parameter properties
|
|---|
| 61 | public IValueParameter<V> ProblemDataParameter {
|
|---|
| 62 | get { return (IValueParameter<V>)Parameters["ProblemData"]; }
|
|---|
| 63 | }
|
|---|
| 64 | public IValueParameter<ICoveringSolutionCreator> CoveringSolutionCreatorParameter {
|
|---|
| 65 | get { return (IValueParameter<ICoveringSolutionCreator>)Parameters["CoveringSolutionCreator"]; }
|
|---|
| 66 | }
|
|---|
| 67 | public IFixedValueParameter<PercentValue> ChangeSymbolProbabilityInCoveringParameter {
|
|---|
| 68 | get { return (IFixedValueParameter<PercentValue>)Parameters["ChangeSymbolProbabilityInCovering"]; }
|
|---|
| 69 | }
|
|---|
| 70 | public IFixedValueParameter<DoubleValue> PositiveRewardParameter {
|
|---|
| 71 | get { return (IFixedValueParameter<DoubleValue>)Parameters["PositiveReward"]; }
|
|---|
| 72 | }
|
|---|
| 73 | public IFixedValueParameter<DoubleValue> NegativeRewardParameter {
|
|---|
| 74 | get { return (IFixedValueParameter<DoubleValue>)Parameters["NegativeReward"]; }
|
|---|
| 75 | }
|
|---|
| 76 | public IFixedValueParameter<DoubleValue> InitialPredictionParameter {
|
|---|
| 77 | get { return (IFixedValueParameter<DoubleValue>)Parameters["InitialPrediction"]; }
|
|---|
| 78 | }
|
|---|
| 79 | public IFixedValueParameter<DoubleValue> InitialErrorParameter {
|
|---|
| 80 | get { return (IFixedValueParameter<DoubleValue>)Parameters["InitialError"]; }
|
|---|
| 81 | }
|
|---|
| 82 | public IFixedValueParameter<DoubleValue> InitialFitnessParameter {
|
|---|
| 83 | get { return (IFixedValueParameter<DoubleValue>)Parameters["InitialFitness"]; }
|
|---|
| 84 | }
|
|---|
| 85 | public IFixedValueParameter<ItemSet<IAction>> PossibleActionsParameter {
|
|---|
| 86 | get { return (IFixedValueParameter<ItemSet<IAction>>)Parameters["PossibleActions"]; }
|
|---|
| 87 | }
|
|---|
| 88 | public IFixedValueParameter<IntValue> ThetaMinimalNumberOfActionsParameter {
|
|---|
| 89 | get { return (IFixedValueParameter<IntValue>)Parameters["ThetaMinimalNumberOfActions"]; }
|
|---|
| 90 | }
|
|---|
| 91 | #endregion
|
|---|
| 92 |
|
|---|
| 93 | #region properties
|
|---|
| 94 | IConditionActionProblemData IConditionActionProblem.ProblemData {
|
|---|
| 95 | get { return ProblemData; }
|
|---|
| 96 | }
|
|---|
| 97 | public virtual V ProblemData {
|
|---|
| 98 | get { return ProblemDataParameter.Value; }
|
|---|
| 99 | protected set {
|
|---|
| 100 | ProblemDataParameter.Value = value;
|
|---|
| 101 | }
|
|---|
| 102 | }
|
|---|
| 103 | IParameter IConditionActionProblem.PossibleActionsParameter {
|
|---|
| 104 | get { return PossibleActionsParameter; }
|
|---|
| 105 | }
|
|---|
| 106 | public ItemSet<IAction> PossibleActions {
|
|---|
| 107 | get { return PossibleActionsParameter.Value; }
|
|---|
| 108 | }
|
|---|
| 109 | public IActionExecuter ActionExecuter {
|
|---|
| 110 | get { return ActionExecuterParameter.Value; }
|
|---|
| 111 | }
|
|---|
| 112 | public ValueParameter<IActionExecuter> ActionExecuterParameter {
|
|---|
| 113 | get { return (ValueParameter<IActionExecuter>)Parameters[ActionExecuterParameterName]; }
|
|---|
| 114 | }
|
|---|
| 115 | IParameter IConditionActionProblem.ActionExecuterParameter { get { return ActionExecuterParameter; } }
|
|---|
| 116 | public ClassifierFetcher ClassifierFetcher {
|
|---|
| 117 | get { return ClassifierFetcherParameter.Value; }
|
|---|
| 118 | }
|
|---|
| 119 | public ValueParameter<ClassifierFetcher> ClassifierFetcherParameter {
|
|---|
| 120 | get { return (ValueParameter<ClassifierFetcher>)Parameters[ClassifierFetcherParameterName]; }
|
|---|
| 121 | }
|
|---|
| 122 | IClassifierFetcher IConditionActionProblem.ClassifierFetcher { get { return ClassifierFetcher; } }
|
|---|
| 123 | IParameter IConditionActionProblem.ClassifierFetcherParameter { get { return ClassifierFetcherParameter; } }
|
|---|
| 124 | public ActionSetSubsumptionOperator ActionSetSubsumptionOperator {
|
|---|
| 125 | get { return ActionSetSubsumptionOperatorParameter.Value; }
|
|---|
| 126 | }
|
|---|
| 127 | public ValueParameter<ActionSetSubsumptionOperator> ActionSetSubsumptionOperatorParameter {
|
|---|
| 128 | get { return (ValueParameter<ActionSetSubsumptionOperator>)Parameters[ActionSetSubsumptionOperatorParameterName]; }
|
|---|
| 129 | }
|
|---|
| 130 | IActionSetSubsumption IConditionActionProblem.ActionSetSubsumptionOperator { get { return ActionSetSubsumptionOperator; } }
|
|---|
| 131 | IParameter IConditionActionProblem.ActionSetSubsumptionOperatorParameter { get { return ActionSetSubsumptionOperatorParameter; } }
|
|---|
| 132 |
|
|---|
| 133 | protected IntValue ThetaMinimalNumberOfActions {
|
|---|
| 134 | get { return ThetaMinimalNumberOfActionsParameter.Value; }
|
|---|
| 135 | }
|
|---|
| 136 | IParameter IConditionActionProblem.ThetaMinimalNumberOfActionsParameter {
|
|---|
| 137 | get { return ThetaMinimalNumberOfActionsParameter; }
|
|---|
| 138 | }
|
|---|
| 139 | public ICoveringSolutionCreator CoveringSolutionCreator {
|
|---|
| 140 | get { return CoveringSolutionCreatorParameter.Value; }
|
|---|
| 141 | }
|
|---|
| 142 | IParameter IConditionActionProblem.CoveringSolutionCreatorParameter {
|
|---|
| 143 | get { return CoveringSolutionCreatorParameter; }
|
|---|
| 144 | }
|
|---|
| 145 | IParameter IConditionActionProblem.ClassifierComparerParameter {
|
|---|
| 146 | get { return ClassifierComparerParameter; }
|
|---|
| 147 | }
|
|---|
| 148 |
|
|---|
| 149 | public abstract IFixedValueParameter<U> ClassifierComparerParameter { get; }
|
|---|
| 150 | #endregion
|
|---|
| 151 |
|
|---|
| 152 | [StorableConstructor]
|
|---|
| 153 | protected ConditionActionClassificationProblem(bool deserializing) : base(deserializing) { }
|
|---|
| 154 | protected ConditionActionClassificationProblem(ConditionActionClassificationProblem<T, U, V> original, Cloner cloner)
|
|---|
| 155 | : base(original, cloner) {
|
|---|
| 156 | }
|
|---|
| 157 |
|
|---|
| 158 | public ConditionActionClassificationProblem(V problemData, XCSEvaluator evaluator, T solutionCreator, ICoveringSolutionCreator coveringSolutionCreator)
|
|---|
| 159 | : base(evaluator, solutionCreator) {
|
|---|
| 160 | Parameters.Add(new FixedValueParameter<BoolValue>(MaximizationParameterName, "Set to false if the problem should be minimized.", new BoolValue((true))));
|
|---|
| 161 | Parameters.Add(new ValueParameter<V>("ProblemData", "", problemData));
|
|---|
| 162 | Parameters.Add(new FixedValueParameter<DoubleValue>("PositiveReward", "", new DoubleValue(1000)));
|
|---|
| 163 | Parameters.Add(new FixedValueParameter<DoubleValue>("NegativeReward", "", new DoubleValue(0)));
|
|---|
| 164 | Parameters.Add(new FixedValueParameter<DoubleValue>("InitialPrediction", "Initial Presiction", new DoubleValue(0)));
|
|---|
| 165 | Parameters.Add(new FixedValueParameter<DoubleValue>("InitialError", "Initial Error", new DoubleValue(0)));
|
|---|
| 166 | Parameters.Add(new FixedValueParameter<DoubleValue>("InitialFitness", "Initial Fitness", new DoubleValue(0)));
|
|---|
| 167 |
|
|---|
| 168 | Parameters.Add(new ValueParameter<IActionExecuter>(ActionExecuterParameterName, "", new ActionExecuter()));
|
|---|
| 169 | Parameters.Add(new ValueParameter<ClassifierFetcher>(ClassifierFetcherParameterName, "", new ClassifierFetcher()));
|
|---|
| 170 | Parameters.Add(new FixedValueParameter<IntValue>("ThetaMinimalNumberOfActions", "Minimal number of actions, which have to be present in the match set, or else covering will occure.", new IntValue(1)));
|
|---|
| 171 |
|
|---|
| 172 | Parameters.Add(new ValueParameter<ICoveringSolutionCreator>("CoveringSolutionCreator", "", coveringSolutionCreator));
|
|---|
| 173 | Parameters.Add(new FixedValueParameter<PercentValue>("ChangeSymbolProbabilityInCovering", "", new PercentValue(0.33)));
|
|---|
| 174 |
|
|---|
| 175 | Parameters.Add(new ValueParameter<ActionSetSubsumptionOperator>(ActionSetSubsumptionOperatorParameterName, "", new ActionSetSubsumptionOperator()));
|
|---|
| 176 |
|
|---|
| 177 | Evaluator.InitialErrorParameter.ActualName = "InitialError";
|
|---|
| 178 | Evaluator.InitialFitnessParameter.ActualName = "InitialFitness";
|
|---|
| 179 | Evaluator.InitialPredictionParameter.ActualName = "InitialPrediction";
|
|---|
| 180 |
|
|---|
| 181 | coveringSolutionCreator.ChangeSymbolProbabilityParameter.ActualName = ChangeSymbolProbabilityInCoveringParameter.Name;
|
|---|
| 182 | coveringSolutionCreator.CoverInputParameter.ActualName = ClassifierFetcher.CurrentInputToMatchParameter.ActualName;
|
|---|
| 183 | coveringSolutionCreator.CreatedClassifierParameter.ActualName = ChildName;
|
|---|
| 184 |
|
|---|
| 185 | ClassifierFetcher.ProblemDataParameter.ActualName = ProblemDataParameter.Name;
|
|---|
| 186 |
|
|---|
| 187 | ActionExecuter.CurrentActionToMatchParameter.ActualName = ClassifierFetcher.CurrentActionToMatchParameter.ActualName;
|
|---|
| 188 | ActionExecuter.NegativeRewardParameter.ActualName = NegativeRewardParameter.Name;
|
|---|
| 189 | ActionExecuter.PositiveRewardParameter.ActualName = PositiveRewardParameter.Name;
|
|---|
| 190 |
|
|---|
| 191 | ActionSetSubsumptionOperator.ClassifiersParameter.ActualName = ChildName;
|
|---|
| 192 |
|
|---|
| 193 | InitializeOperators();
|
|---|
| 194 |
|
|---|
| 195 | //test event handlers after deserialization
|
|---|
| 196 | RegisterEventHandlers();
|
|---|
| 197 | }
|
|---|
| 198 |
|
|---|
| 199 | private void RegisterEventHandlers() {
|
|---|
| 200 | ProblemDataParameter.ValueChanged += new EventHandler(ProblemDataParameter_ValueChanged);
|
|---|
| 201 | if (ProblemDataParameter.Value != null) ProblemDataParameter.Value.Changed += new EventHandler(ProblemData_Changed);
|
|---|
| 202 | }
|
|---|
| 203 |
|
|---|
| 204 | private void ProblemDataParameter_ValueChanged(object sender, EventArgs e) {
|
|---|
| 205 | ProblemDataParameter.Value.Changed += new EventHandler(ProblemData_Changed);
|
|---|
| 206 | SetProblemDataSettings();
|
|---|
| 207 | OnReset();
|
|---|
| 208 | }
|
|---|
| 209 |
|
|---|
| 210 | private void ProblemData_Changed(object sender, EventArgs e) {
|
|---|
| 211 | SetProblemDataSettings();
|
|---|
| 212 | }
|
|---|
| 213 |
|
|---|
| 214 | protected abstract void SetProblemDataSettings();
|
|---|
| 215 |
|
|---|
| 216 | private void InitializeOperators() {
|
|---|
| 217 | Operators.Add(new BestTrainingXCSSolutionAnalyzer());
|
|---|
| 218 | Operators.Add(new CurrentXCSSolutionAnalyzer());
|
|---|
| 219 | Operators.AddRange(ApplicationManager.Manager.GetInstances<ISingleObjectiveSelector>().Where(x => !(x is IMultiObjectiveSelector)).OrderBy(x => x.Name));
|
|---|
| 220 | }
|
|---|
| 221 |
|
|---|
| 222 | protected virtual void ParameterizeOperators() {
|
|---|
| 223 | foreach (XCSSolutionAnalyzer xcsAnalyzer in Operators.OfType<XCSSolutionAnalyzer>()) {
|
|---|
| 224 | xcsAnalyzer.ClassifierParameter.ActualName = ChildName;
|
|---|
| 225 | xcsAnalyzer.PredictionParameter.ActualName = Evaluator.PredictionParameter.ActualName;
|
|---|
| 226 | xcsAnalyzer.ErrorParameter.ActualName = Evaluator.ErrorParameter.ActualName;
|
|---|
| 227 | xcsAnalyzer.FitnessParameter.ActualName = Evaluator.FitnessParameter.ActualName;
|
|---|
| 228 | xcsAnalyzer.ExperienceParameter.ActualName = Evaluator.ExperienceParameter.ActualName;
|
|---|
| 229 | xcsAnalyzer.AverageActionSetSizeParameter.ActualName = Evaluator.AverageActionSetSizeParameter.ActualName;
|
|---|
| 230 | xcsAnalyzer.NumerosityParameter.ActualName = Evaluator.NumerosityParameter.ActualName;
|
|---|
| 231 | xcsAnalyzer.TimestampParameter.ActualName = Evaluator.TimestampParameter.ActualName;
|
|---|
| 232 | xcsAnalyzer.ProblemDataParameter.ActualName = ProblemDataParameter.Name;
|
|---|
| 233 | xcsAnalyzer.ResultsParameter.ActualName = "Results";
|
|---|
| 234 | xcsAnalyzer.ClassifierComparerParameter.ActualName = ClassifierComparerParameter.Name;
|
|---|
| 235 | }
|
|---|
| 236 | }
|
|---|
| 237 |
|
|---|
| 238 | protected abstract void SetPossibleActions();
|
|---|
| 239 |
|
|---|
| 240 | public void Load(V data) {
|
|---|
| 241 | Name = data.Name;
|
|---|
| 242 | Description = data.Description;
|
|---|
| 243 | ProblemData = data;
|
|---|
| 244 | }
|
|---|
| 245 |
|
|---|
| 246 | #region IDataAnalysisProblem Members
|
|---|
| 247 | IParameter DataAnalysis.IDataAnalysisProblem.ProblemDataParameter {
|
|---|
| 248 | get { return ProblemDataParameter; }
|
|---|
| 249 | }
|
|---|
| 250 | IDataAnalysisProblemData IDataAnalysisProblem.ProblemData {
|
|---|
| 251 | get { return ProblemData; }
|
|---|
| 252 | }
|
|---|
| 253 | public event EventHandler ProblemDataChanged;
|
|---|
| 254 | #endregion
|
|---|
| 255 | }
|
|---|
| 256 | }
|
|---|
