[9226] | 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 System.Collections.Generic;
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| 24 | using System.Linq;
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| 25 | using HeuristicLab.Common;
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| 26 | using HeuristicLab.Core;
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| 27 | using HeuristicLab.Data;
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| 28 | using HeuristicLab.Encodings.CombinedIntegerVectorEncoding;
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| 29 | using HeuristicLab.Encodings.ConditionActionEncoding;
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| 30 | using HeuristicLab.Parameters;
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| 31 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 32 | using HeuristicLab.Problems.ConditionActionClassification;
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| 33 | using HeuristicLab.Problems.DataAnalysis;
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| 34 |
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| 35 | namespace HeuristicLab.Problems.CombinedIntegerVectorClassification {
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| 36 | [StorableClass]
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| 37 | [Item("CombinedIntegerVectorClassificationProblemData", "A problem data for LCS.")]
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[9242] | 38 | public class CombinedIntegerVectorClassificationProblemData : ConditionActionClassificationProblemData, ICombinedIntegerVectorClassificationProblemData {
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[9226] | 39 |
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| 40 | #region parameter properites
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| 41 | public IFixedValueParameter<IntValue> LengthParameter {
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| 42 | get { return (IFixedValueParameter<IntValue>)Parameters["Length"]; }
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| 43 | }
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| 44 | public IFixedValueParameter<IntValue> ActionLengthParameter {
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| 45 | get { return (IFixedValueParameter<IntValue>)Parameters["ActionLength"]; }
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| 46 | }
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[9352] | 47 | public IValueParameter<IntMatrix> BoundsParameter {
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| 48 | get { return (IValueParameter<IntMatrix>)Parameters["Bounds"]; }
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[9226] | 49 | }
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| 50 | #endregion
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| 51 |
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| 52 | #region properties
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| 53 | public IntValue Length {
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| 54 | get { return LengthParameter.Value; }
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| 55 | }
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| 56 | public IntValue ActionLength {
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| 57 | get { return ActionLengthParameter.Value; }
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| 58 | }
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| 59 | public IntMatrix Bounds {
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| 60 | get { return BoundsParameter.Value; }
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| 61 | }
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[9411] | 62 | public CombinedIntegerVectorComparer ConcreteClassifierComparer {
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| 63 | get { return new CombinedIntegerVectorComparer(); }
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| 64 | }
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| 65 | public override IClassifierComparer ClassifierComparer {
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| 66 | get { return ConcreteClassifierComparer; }
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| 67 | }
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[9226] | 68 | #endregion
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| 69 |
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| 70 | [StorableConstructor]
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| 71 | protected CombinedIntegerVectorClassificationProblemData(bool deserializing) : base(deserializing) { }
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| 72 | protected CombinedIntegerVectorClassificationProblemData(CombinedIntegerVectorClassificationProblemData original, Cloner cloner)
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| 73 | : base(original, cloner) {
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| 74 | }
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| 75 | public override IDeepCloneable Clone(Cloner cloner) {
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| 76 | return new CombinedIntegerVectorClassificationProblemData(this, cloner);
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| 77 | }
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| 78 |
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| 79 | public CombinedIntegerVectorClassificationProblemData(Dataset dataset, IEnumerable<string> allowedConditionVariables, IEnumerable<string> allowedActionVariables) :
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| 80 | base(dataset, allowedConditionVariables, allowedActionVariables) {
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| 81 | Parameters.Add(new FixedValueParameter<IntValue>("Length", "", new IntValue(allowedConditionVariables.Count() + allowedActionVariables.Count())));
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| 82 | Parameters.Add(new FixedValueParameter<IntValue>("ActionLength", "", new IntValue(allowedActionVariables.Count())));
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[9352] | 83 | Parameters.Add(new ValueParameter<IntMatrix>("Bounds", "", GetBoundsMatrix(dataset, allowedConditionVariables, allowedActionVariables)));
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[9226] | 84 | }
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| 85 |
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| 86 | private IntMatrix GetBoundsMatrix(Dataset dataset, IEnumerable<string> conditionVariables, IEnumerable<string> actionVariables) {
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| 87 | IntMatrix bounds = new IntMatrix(conditionVariables.Count() + actionVariables.Count(), 2);
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| 88 | int index = 0;
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| 89 | foreach (var variable in conditionVariables) {
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| 90 | var values = dataset.GetDoubleValues(variable);
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| 91 | bounds[index, 0] = (int)values.Min();
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| 92 | bounds[index, 1] = (int)values.Max() + 2;
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| 93 | index++;
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| 94 | }
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| 95 | foreach (var variable in actionVariables) {
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| 96 | var values = dataset.GetDoubleValues(variable);
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| 97 | bounds[index, 0] = (int)values.Min();
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| 98 | bounds[index, 1] = (int)values.Max() + 1;
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| 99 | index++;
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| 100 | }
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| 101 | return bounds;
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| 102 | }
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| 103 |
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| 104 | public override IInput FetchInput(int rowNumber) {
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| 105 | if (!fetchInputCache.ContainsKey(rowNumber)) {
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| 106 | int[] elements = new int[Length.Value];
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| 107 | var variableNamesList = Dataset.VariableNames.ToList();
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| 108 | int elementIndex = 0;
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| 109 | for (int i = 0; i < variableNamesList.Count; i++) {
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| 110 | if (AllowedConditionVariables.Contains(variableNamesList[i])) {
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| 111 | elements[elementIndex] = int.Parse(Dataset.GetValue(rowNumber, i));
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| 112 | elementIndex++;
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| 113 | }
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| 114 | }
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| 115 | for (int i = 0; i < variableNamesList.Count; i++) {
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| 116 | if (AllowedActionVariables.Contains(variableNamesList[i])) {
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| 117 | elements[elementIndex] = int.Parse(Dataset.GetValue(rowNumber, i));
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| 118 | elementIndex++;
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| 119 | }
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| 120 | }
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| 121 | if (elementIndex != Length.Value) {
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| 122 | throw new ArgumentException("Length of classifier is not equal to the number of allowed condition + action variables.");
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| 123 | }
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| 124 | fetchInputCache.Add(rowNumber, new CombinedIntegerVector(elements, ActionLengthParameter.Value.Value, BoundsParameter.Value));
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| 125 | }
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| 126 | return fetchInputCache[rowNumber];
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| 127 | }
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| 128 |
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| 129 | public override IAction FetchAction(int rowNumber) {
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| 130 | return (FetchInput(rowNumber) as IClassifier).Action;
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| 131 | }
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[9352] | 132 |
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| 133 | protected override void ActionConditionVariablesChanged() {
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| 134 | ActionLength.Value = AllowedActionVariables.Count();
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| 135 | Length.Value = AllowedConditionVariables.Count() + ActionLength.Value;
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| 136 | BoundsParameter.Value = GetBoundsMatrix(Dataset, AllowedConditionVariables, AllowedActionVariables);
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| 137 | }
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[9226] | 138 | }
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| 139 | }
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