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source: trunk/sources/HeuristicLab.GP.StructureIdentification.TimeSeries/3.3/StandardGP.cs @ 2161

Last change on this file since 2161 was 2161, checked in by gkronber, 15 years ago

Implemented #704 (Shuffling of training data (only) in (non-timeseries) modeling algorithms)

File size: 7.5 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2008 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
22using System;
23using System.Collections.Generic;
24using System.Linq;
25using System.Text;
26using HeuristicLab.Core;
27using System.Xml;
28using System.Diagnostics;
29using HeuristicLab.DataAnalysis;
30using HeuristicLab.Data;
31using HeuristicLab.Operators;
32using HeuristicLab.Logging;
33using HeuristicLab.Modeling;
34
35namespace HeuristicLab.GP.StructureIdentification.TimeSeries {
36  public class StandardGP : HeuristicLab.GP.StructureIdentification.StandardGP, ITimeSeriesAlgorithm {
37    public override IOperator ProblemInjector {
38      get {
39        CombinedOperator algo = (CombinedOperator)Engine.OperatorGraph.InitialOperator;
40        return algo.OperatorGraph.InitialOperator.SubOperators[1];
41      }
42      set {
43        CombinedOperator algo = (CombinedOperator)Engine.OperatorGraph.InitialOperator;
44        algo.OperatorGraph.InitialOperator.RemoveSubOperator(1);
45        value.Name = "ProblemInjector";
46        algo.OperatorGraph.InitialOperator.AddSubOperator(value, 1);
47      }
48    }
49   
50    protected override IOperator CreateFunctionLibraryInjector() {
51      return new FunctionLibraryInjector();
52    }
53
54    protected override IOperator CreateProblemInjector() {
55      return new ProblemInjector();
56    }
57
58    protected override IOperator CreateBestSolutionProcessor() {
59      IOperator seq = base.CreateBestSolutionProcessor();
60      seq.AddSubOperator(BestSolutionProcessor);
61      return seq;
62    }
63
64    public override IEditor CreateEditor() {
65      return new StandardGpEditor(this);
66    }
67
68    public override IView CreateView() {
69      return new StandardGpEditor(this);
70    }
71
72    internal static IOperator BestSolutionProcessor {
73      get {
74        SequentialProcessor seq = new SequentialProcessor();
75        TheilInequalityCoefficientEvaluator trainingTheil = new TheilInequalityCoefficientEvaluator();
76        trainingTheil.GetVariableInfo("SamplesStart").ActualName = "ActualTrainingSamplesStart";
77        trainingTheil.GetVariableInfo("SamplesEnd").ActualName = "ActualTrainingSamplesEnd";
78        trainingTheil.GetVariableInfo("TheilInequalityCoefficient").ActualName = "TrainingTheilInequalityCoefficient";
79        trainingTheil.GetVariableInfo("TheilInequalityCoefficientBias").ActualName = "TrainingTheilInequalityCoefficientBias";
80        trainingTheil.GetVariableInfo("TheilInequalityCoefficientVariance").ActualName = "TrainingTheilInequalityCoefficientVariance";
81        trainingTheil.GetVariableInfo("TheilInequalityCoefficientCovariance").ActualName = "TrainingTheilInequalityCoefficientCovariance";
82
83        TheilInequalityCoefficientEvaluator validationTheil = new TheilInequalityCoefficientEvaluator();
84        validationTheil.GetVariableInfo("SamplesStart").ActualName = "ActualValidationSamplesStart";
85        validationTheil.GetVariableInfo("SamplesEnd").ActualName = "ActualValidationSamplesEnd";
86        validationTheil.GetVariableInfo("TheilInequalityCoefficient").ActualName = "ValidationTheilInequalityCoefficient";
87        validationTheil.GetVariableInfo("TheilInequalityCoefficientBias").ActualName = "ValidationTheilInequalityCoefficientBias";
88        validationTheil.GetVariableInfo("TheilInequalityCoefficientVariance").ActualName = "ValidationTheilInequalityCoefficientVariance";
89        validationTheil.GetVariableInfo("TheilInequalityCoefficientCovariance").ActualName = "ValidationTheilInequalityCoefficientCovariance";
90
91        TheilInequalityCoefficientEvaluator testTheil = new TheilInequalityCoefficientEvaluator();
92        testTheil.GetVariableInfo("SamplesStart").ActualName = "ActualTestSamplesStart";
93        testTheil.GetVariableInfo("SamplesEnd").ActualName = "ActualTestSamplesEnd";
94        testTheil.GetVariableInfo("TheilInequalityCoefficient").ActualName = "TestTheilInequalityCoefficient";
95        testTheil.GetVariableInfo("TheilInequalityCoefficientBias").ActualName = "TestTheilInequalityCoefficientBias";
96        testTheil.GetVariableInfo("TheilInequalityCoefficientVariance").ActualName = "TestTheilInequalityCoefficientVariance";
97        testTheil.GetVariableInfo("TheilInequalityCoefficientCovariance").ActualName = "TestTheilInequalityCoefficientCovariance";
98
99        SimpleEvaluator trainingEvaluator = new SimpleEvaluator();
100        trainingEvaluator.GetVariableInfo("SamplesStart").ActualName = "ActualTrainingSamplesStart";
101        trainingEvaluator.GetVariableInfo("SamplesEnd").ActualName = "ActualTrainingSamplesEnd";
102        trainingEvaluator.GetVariableInfo("Values").ActualName = "PredictedValuesTraining";
103
104        SimpleEvaluator validationEvaluator = new SimpleEvaluator();
105        validationEvaluator.GetVariableInfo("SamplesStart").ActualName = "ValidationSamplesStart";
106        validationEvaluator.GetVariableInfo("SamplesEnd").ActualName = "ValidationSamplesEnd";
107        validationEvaluator.GetVariableInfo("Values").ActualName = "PredictedValuesValidation";
108
109        SimpleEvaluator testEvaluator = new SimpleEvaluator();
110        testEvaluator.GetVariableInfo("SamplesStart").ActualName = "TestSamplesStart";
111        testEvaluator.GetVariableInfo("SamplesEnd").ActualName = "TestSamplesEnd";
112        testEvaluator.GetVariableInfo("Values").ActualName = "PredictedValuesTest";
113
114        LinechartInjector trainingChartInjector = new LinechartInjector();
115        trainingChartInjector.GetVariableValue<IntData>("NumberOfLines", null, false).Data = 2;
116        trainingChartInjector.GetVariableInfo("Values").ActualName = "PredictedValuesTraining";
117        trainingChartInjector.GetVariableInfo("Linechart").ActualName = "LinechartTrainingPredictedValues";
118
119        LinechartInjector validationChartInjector = new LinechartInjector();
120        validationChartInjector.GetVariableValue<IntData>("NumberOfLines", null, false).Data = 2;
121        validationChartInjector.GetVariableInfo("Values").ActualName = "PredictedValuesValidation";
122        validationChartInjector.GetVariableInfo("Linechart").ActualName = "LinechartValidationPredictedValues";
123
124        LinechartInjector testChartInjector = new LinechartInjector();
125        testChartInjector.GetVariableValue<IntData>("NumberOfLines", null, false).Data = 2;
126        testChartInjector.GetVariableInfo("Values").ActualName = "PredictedValuesTest";
127        testChartInjector.GetVariableInfo("Linechart").ActualName = "LinechartTestPredictedValues";
128
129        seq.AddSubOperator(trainingTheil);
130        seq.AddSubOperator(validationTheil);
131        seq.AddSubOperator(testTheil);
132        seq.AddSubOperator(trainingEvaluator);
133        seq.AddSubOperator(trainingChartInjector);
134        seq.AddSubOperator(validationEvaluator);
135        seq.AddSubOperator(validationChartInjector);
136        seq.AddSubOperator(testEvaluator);
137        seq.AddSubOperator(testChartInjector);
138
139        return seq;
140      }
141    }
142  }
143}
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