1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2008 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 System.Text;
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26 | using HeuristicLab.Core;
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27 | using System.Xml;
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28 | using HeuristicLab.Operators;
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29 |
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30 | namespace HeuristicLab.CEDMA.Server {
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31 |
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32 |
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33 | /// <summary>
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34 | /// Problem describes the data mining task.
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35 | /// Contains the actual data and meta-data:
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36 | /// * which variables should be modelled
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37 | /// * regression, time-series or classification problem
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38 | /// </summary>
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39 | public class Problem {
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40 | internal event EventHandler Changed;
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41 |
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42 | private HeuristicLab.DataAnalysis.Dataset dataset;
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43 | public HeuristicLab.DataAnalysis.Dataset Dataset {
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44 | get { return dataset; }
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45 | set {
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46 | if (value != dataset) {
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47 | dataset = value;
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48 | }
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49 | }
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50 | }
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51 |
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52 | private int trainingSamplesStart;
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53 | public int TrainingSamplesStart {
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54 | get { return trainingSamplesStart; }
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55 | set { trainingSamplesStart = value; }
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56 | }
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57 |
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58 | private int trainingSamplesEnd;
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59 | public int TrainingSamplesEnd {
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60 | get { return trainingSamplesEnd; }
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61 | set { trainingSamplesEnd = value; }
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62 | }
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63 |
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64 | private int validationSamplesStart;
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65 | public int ValidationSamplesStart {
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66 | get { return validationSamplesStart; }
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67 | set { validationSamplesStart = value; }
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68 | }
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69 |
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70 | private int validationSamplesEnd;
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71 | public int ValidationSamplesEnd {
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72 | get { return validationSamplesEnd; }
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73 | set { validationSamplesEnd = value; }
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74 | }
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75 |
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76 | private int testSamplesStart;
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77 | public int TestSamplesStart {
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78 | get { return testSamplesStart; }
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79 | set { testSamplesStart = value; }
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80 | }
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81 |
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82 | private int testSamplesEnd;
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83 | public int TestSamplesEnd {
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84 | get { return testSamplesEnd; }
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85 | set { testSamplesEnd = value; }
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86 | }
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87 |
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88 | //private List<int> allowedInputVariables;
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89 | //public List<int> AllowedInputVariables {
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90 | // get { return allowedInputVariables; }
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91 | //}
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92 |
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93 | //private List<int> allowedTargetVariables;
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94 | //public List<int> AllowedTargetVariables {
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95 | // get { return allowedTargetVariables; }
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96 | //}
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97 |
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98 | private bool autoRegressive;
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99 | public bool AutoRegressive {
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100 | get { return autoRegressive; }
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101 | set { autoRegressive = value; }
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102 | }
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103 |
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104 | private int minTimeOffset;
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105 | public int MinTimeOffset {
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106 | get { return minTimeOffset; }
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107 | set { minTimeOffset = value; }
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108 | }
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109 |
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110 | private int maxTimeOffset;
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111 | public int MaxTimeOffset {
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112 | get { return maxTimeOffset; }
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113 | set { maxTimeOffset = value; }
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114 | }
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115 |
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116 | private LearningTask learningTask;
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117 | public LearningTask LearningTask {
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118 | get { return learningTask; }
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119 | set { learningTask = value; }
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120 | }
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121 |
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122 | public Problem()
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123 | : base() {
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124 | //allowedInputVariables = new List<int>();
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125 | //allowedTargetVariables = new List<int>();
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126 | Dataset = new HeuristicLab.DataAnalysis.Dataset();
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127 | }
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128 |
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129 | public string GetVariableName(int index) {
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130 | return dataset.GetVariableName(index);
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131 | }
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132 |
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133 | public IView CreateView() {
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134 | return new ProblemView(this);
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135 | }
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136 |
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137 | internal void FireChanged() {
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138 | if (Changed != null) Changed(this, new EventArgs());
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139 | }
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140 | }
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141 | }
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