1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 2002-2016 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.Linq;
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24 | using System.Windows.Forms;
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25 | using HeuristicLab.MainForm;
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26 | using HeuristicLab.Optimization;
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27 | using HeuristicLab.Problems.DataAnalysis;
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28 |
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29 | namespace HeuristicLab.VariableInteractionNetworks {
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30 | public partial class CreateTargetVariationExperimentDialog : Form {
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31 | public Experiment Experiment { get; private set; }
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32 | private int repetitions;
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33 |
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34 | public CreateTargetVariationExperimentDialog() : this(null) { }
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35 | public CreateTargetVariationExperimentDialog(IAlgorithm alg) {
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36 | InitializeComponent();
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37 | repetitions = (int)repetitionsNumericUpDown.Value;
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38 |
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39 | Experiment = null;
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40 | okButton.Enabled = alg != null;
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41 | }
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42 |
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43 | private void repetitionsNumericUpDown_Validated(object sender, EventArgs e) {
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44 | if (repetitionsNumericUpDown.Text == string.Empty)
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45 | repetitionsNumericUpDown.Text = repetitionsNumericUpDown.Value.ToString();
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46 | repetitions = (int)repetitionsNumericUpDown.Value;
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47 | }
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48 |
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49 | public Experiment CreateVariableCombinations(IAlgorithm algorithm) {
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50 | var experiment = new Experiment("Target Variation Experiment");
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51 |
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52 | if (algorithm == null)
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53 | throw new ArgumentNullException("The algorithm parameter must be a valid IAlgorithm instance.");
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54 |
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55 | var regressionProblem = algorithm.Problem as IRegressionProblem;
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56 | if (regressionProblem == null)
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57 | throw new ArgumentNullException("The algorithm does not contain a valid problem instance.");
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58 |
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59 | var problemData = regressionProblem.ProblemData;
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60 | var variables = problemData.Dataset.DoubleVariables.ToList();
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61 |
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62 | for (int i = 0; i < variables.Count; i++) {
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63 | var alg = (IAlgorithm)algorithm.Clone();
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64 | var pd = ((IRegressionProblem)alg.Problem).ProblemData;
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65 |
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66 | for (int j = 0; j < variables.Count; ++j)
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67 | pd.InputVariables.SetItemCheckedState(pd.InputVariables[j], true);
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68 |
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69 | pd.InputVariables.SetItemCheckedState(pd.InputVariables[i], false);
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70 | pd.TargetVariable = pd.InputVariables[i].Value;
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71 |
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72 | alg.Name += "{Target = " + pd.TargetVariable + "}";
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73 |
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74 | var batchrun = new BatchRun(string.Format("Batchrun {0}", i + 1)) {
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75 | Repetitions = repetitions,
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76 | Optimizer = alg
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77 | };
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78 |
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79 | experiment.Optimizers.Add(batchrun);
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80 | }
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81 | return experiment;
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82 | }
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83 |
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84 | private void okButton_Click(object sender, EventArgs e) {
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85 | IContentView activeView = MainFormManager.MainForm.ActiveView as IContentView;
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86 | if ((activeView != null) && (activeView.Content != null) && (activeView.Content is IOptimizer) && !activeView.Locked) {
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87 | Experiment = CreateVariableCombinations((IAlgorithm)activeView.Content);
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88 | DialogResult = DialogResult.OK;
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89 | Close();
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90 | }
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91 | }
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92 | }
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93 | }
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