1 | #region License Information
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2 | /* HeuristicLab
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3 | * Copyright (C) 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 HeuristicLab.Common;
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25 | using HeuristicLab.Core;
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26 | using HeuristicLab.Data;
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27 | using HeuristicLab.Parameters;
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28 | using HeuristicLab.Problems.DataAnalysis;
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29 | using HEAL.Attic;
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30 |
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31 | namespace HeuristicLab.DatastreamAnalysis {
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32 | [Item("Proxy Ensemble Model", "Represents a named and rated collection of models which acts as a model yet again.")]
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33 | [Creatable(CreatableAttribute.Categories.DataAnalysis)]
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34 | [StorableType("F3794605-3D02-4482-8919-2FC29EBDB6F4")]
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35 | public class ProxyEnsembleModel : ParameterizedNamedItem, IProxyEnsembleModel {
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36 | protected const string ModelParameterName = "Model";
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37 | protected const string QualityThresholdParameterName = "QualityThreshold";
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38 | protected const string ConfidenceThresholdParameterName = "ConfidenceThreshold";
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39 |
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40 | #region parameter properties
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41 |
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42 | public IValueParameter<RegressionEnsembleModel> ModelParameter {
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43 | get { return (IValueParameter<RegressionEnsembleModel>) Parameters[ModelParameterName]; }
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44 | }
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45 |
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46 | public IValueParameter<DoubleRange> QualityThresholdParameter {
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47 | get { return (IValueParameter<DoubleRange>) Parameters[QualityThresholdParameterName]; }
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48 | }
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49 |
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50 | public IValueParameter<DoubleRange> ConfidenceThresholdParameter {
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51 | get { return (IValueParameter<DoubleRange>)Parameters[ConfidenceThresholdParameterName]; }
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52 | }
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53 |
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54 | public RegressionEnsembleModel Model {
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55 | get { return ModelParameter.Value; }
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56 | set {
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57 | if(value == null) throw new ArgumentNullException("Model", "The provided value for model is null.");
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58 | ModelParameter.Value = value;
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59 | }
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60 | }
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61 |
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62 | public DoubleRange QualityThreshold {
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63 | get { return QualityThresholdParameter.Value; }
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64 | set { QualityThresholdParameter.Value = value; }
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65 | }
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66 |
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67 | public DoubleRange ConfidenceThreshold {
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68 | get { return ConfidenceThresholdParameter.Value; }
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69 | set { ConfidenceThresholdParameter.Value = value; }
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70 | }
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71 |
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72 | #endregion
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73 |
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74 | #region constructors, clone ...
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75 | [StorableConstructor]
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76 | protected ProxyEnsembleModel(StorableConstructorFlag _) : base(_) { }
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77 | protected ProxyEnsembleModel(ProxyEnsembleModel original, Cloner cloner) : base(original, cloner) {
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78 | RegisterParameterEvents();
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79 | }
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80 | public override IDeepCloneable Clone(Cloner cloner) {
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81 | return new ProxyEnsembleModel(this, cloner);
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82 | }
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83 | public ProxyEnsembleModel() : base() {
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84 | Parameters.Add(new ValueParameter<RegressionEnsembleModel>(ModelParameterName, "Collection of models.", null));
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85 | Parameters.Add(new FixedValueParameter<DoubleRange>(QualityThresholdParameterName, "Quality threshold for the ensemble evaluation [0.0,1.0]", new DoubleRange(0.8,0.9)));
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86 | Parameters.Add(new FixedValueParameter<DoubleRange>(ConfidenceThresholdParameterName, "Confidence threshold for the ensemble evaluation [0.0,1.0]", new DoubleRange(0.8, 0.9)));
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87 | RegisterParameterEvents();
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88 | }
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89 | [StorableHook(HookType.AfterDeserialization)]
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90 | private void AfterDeserialization() {
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91 | RegisterParameterEvents();
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92 | }
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93 | #endregion
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94 |
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95 | public event EventHandler Reset;
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96 | public event EventHandler ModelChanged;
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97 | public event EventHandler QualityThresholdChanged;
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98 | public event EventHandler ConfidenceThresholdChanged;
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99 |
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100 | private void RegisterParameterEvents() {
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101 | ModelParameter.ValueChanged += new EventHandler(Model_ValueChanged);
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102 | QualityThresholdParameter.ValueChanged += new EventHandler(QualityTreshold_ValueChanged);
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103 | ConfidenceThresholdParameter.ValueChanged += new EventHandler(ConfidenceTreshold_ValueChanged);
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104 | }
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105 |
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106 | private void Model_ValueChanged(object sender, EventArgs e) {
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107 | if (e == null) return;
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108 | DatastreamAnalysisUtil.RaiseEvent(this, ModelChanged);
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109 | }
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110 |
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111 | private void QualityTreshold_ValueChanged(object sender, EventArgs e) {
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112 | if (e == null) return;
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113 | DatastreamAnalysisUtil.RaiseEvent(this, QualityThresholdChanged);
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114 | }
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115 |
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116 | private void ConfidenceTreshold_ValueChanged(object sender, EventArgs e) {
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117 | if (e == null) return;
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118 | DatastreamAnalysisUtil.RaiseEvent(this, ConfidenceThresholdChanged);
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119 | }
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120 |
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121 | // TODO
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122 | public IEnumerable<IParameterizedItem> ExecutionContextItems { get; }
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123 | }
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124 | }
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