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source: trunk/sources/HeuristicLab.Problems.DataAnalysis/3.4/Implementation/Regression/RegressionModel.cs @ 15583

Last change on this file since 15583 was 15583, checked in by swagner, 5 years ago

#2640: Updated year of copyrights in license headers

File size: 2.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 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 HeuristicLab.Common;
25using HeuristicLab.Core;
26using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
27
28namespace HeuristicLab.Problems.DataAnalysis {
29  [StorableClass]
30  [Item("Regression Model", "Base class for all regression models.")]
31  public abstract class RegressionModel : DataAnalysisModel, IRegressionModel {
32    [Storable]
33    private string targetVariable;
34    public string TargetVariable {
35      get { return targetVariable; }
36      set {
37        if (string.IsNullOrEmpty(value) || targetVariable == value) return;
38        targetVariable = value;
39        OnTargetVariableChanged(this, EventArgs.Empty);
40      }
41    }
42
43    protected RegressionModel(bool deserializing)
44      : base(deserializing) {
45      targetVariable = string.Empty;
46    }
47
48    protected RegressionModel(RegressionModel original, Cloner cloner)
49      : base(original, cloner) {
50      this.targetVariable = original.targetVariable;
51    }
52
53    protected RegressionModel(string targetVariable)
54      : base("Regression Model") {
55      this.targetVariable = targetVariable;
56    }
57    protected RegressionModel(string targetVariable, string name)
58      : base(name) {
59      this.targetVariable = targetVariable;
60    }
61    protected RegressionModel(string targetVariable, string name, string description)
62      : base(name, description) {
63      this.targetVariable = targetVariable;
64    }
65
66    public abstract IEnumerable<double> GetEstimatedValues(IDataset dataset, IEnumerable<int> rows);
67    public abstract IRegressionSolution CreateRegressionSolution(IRegressionProblemData problemData);
68
69    #region events
70    public event EventHandler TargetVariableChanged;
71    private void OnTargetVariableChanged(object sender, EventArgs args) {
72      var changed = TargetVariableChanged;
73      if (changed != null)
74        changed(sender, args);
75    }
76    #endregion
77  }
78}
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