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source: trunk/sources/HeuristicLab.Modeling/3.2/AnalyzerModel.cs @ 2344

Last change on this file since 2344 was 2344, checked in by gkronber, 15 years ago

Extended IAnalyzerModel and the default implementation AnalyzerModel to hold a dictionary of result values and extended GP algorithms for time-series prognosis and classification to store specific results (TheilInequalityCoefficient and Accuracy in the model) (#736). Also prepared IAnalyzerModel and AnalyzerModel and modeling algorithms to store meta-information about models (#731).

File size: 4.2 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.Text;
25using HeuristicLab.Core;
26using HeuristicLab.DataAnalysis;
27
28namespace HeuristicLab.Modeling {
29  public class AnalyzerModel : IAnalyzerModel {
30    public AnalyzerModel() { } // for persistence
31
32    #region IModel Members
33
34    private Dataset dataset;
35    public Dataset Dataset {
36      get { return dataset; }
37      set { dataset = value; }
38    }
39
40    private string targetVariable;
41    public string TargetVariable {
42      get { return targetVariable; }
43      set { targetVariable = value; }
44    }
45
46    private List<string> inputVariables = new List<string>();
47    public IEnumerable<string> InputVariables {
48      get { return inputVariables; }
49    }
50
51    public int TrainingSamplesStart { get; set; }
52    public int TrainingSamplesEnd { get; set; }
53    public int ValidationSamplesStart { get; set; }
54    public int ValidationSamplesEnd { get; set; }
55    public int TestSamplesStart { get; set; }
56    public int TestSamplesEnd { get; set; }
57
58    public void AddInputVariable(string variableName) {
59      if (!inputVariables.Contains(variableName))
60        inputVariables.Add(variableName);
61    }
62
63    private Dictionary<string, double> results = new Dictionary<string, double>();
64    public IEnumerable<KeyValuePair<string, double>> Results {
65      get { return results; }
66    }
67
68    public void SetResult(string name, double value) {
69      results.Add(name, value);
70    }
71
72    public double GetResult(string name) {
73      return results[name];
74    }
75
76    private Dictionary<string, object> metadata = new Dictionary<string, object>();
77    public IEnumerable<KeyValuePair<string, object>> MetaData {
78      get { return metadata; }
79    }
80
81    public void SetMetaData(string name, object value) {
82      metadata.Add(name, value);
83    }
84
85    public object GetMetaData(string name) {
86      return metadata[name];
87    }
88
89    public double GetVariableQualityImpact(string variableName) {
90      if (variableQualityImpacts.ContainsKey(variableName)) return variableQualityImpacts[variableName];
91      else throw new ArgumentException("Impact of variable " + variableName + " is not available.");
92    }
93
94    public double GetVariableEvaluationImpact(string variableName) {
95      if (variableEvaluationImpacts.ContainsKey(variableName)) return variableEvaluationImpacts[variableName];
96      else throw new ArgumentException("Impact of variable " + variableName + " is not available.");
97    }
98
99    public IPredictor Predictor { get; set; }
100
101    #endregion
102
103    private Dictionary<string, double> variableQualityImpacts = new Dictionary<string, double>();
104    public void SetVariableQualityImpact(string variableName, double impact) {
105      variableQualityImpacts[variableName] = impact;
106    }
107
108    public void SetVariableQualityImpact(int variableIndex, double impact) {
109      variableQualityImpacts[dataset.GetVariableName(variableIndex)] = impact;
110    }
111
112    private Dictionary<string, double> variableEvaluationImpacts = new Dictionary<string, double>();
113    public void SetVariableEvaluationImpact(string variableName, double impact) {
114      variableEvaluationImpacts[variableName] = impact;
115    }
116
117    public void SetVariableEvaluationImpact(int variableIndex, double impact) {
118      variableEvaluationImpacts[dataset.GetVariableName(variableIndex)] = impact;
119    }
120  }
121}
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