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source: branches/1888_OaaS/HeuristicLab.Problems.Instances.DataAnalysis/3.3/Classification/UCI/Wine.cs @ 16724

Last change on this file since 16724 was 9208, checked in by sforsten, 12 years ago

#1941:

  • added wisconsin breast cancer problem instance
  • corrected iris dataset
  • changed classification data descriptors to be able to set training and test partition as well as input and target variables (in the same way as it is done in regression)
File size: 3.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2012 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
22
23using System;
24namespace HeuristicLab.Problems.Instances.DataAnalysis {
25  public class Wine : UCIDataDescriptor {
26    public override string Filename { get { return "Wine"; } }
27    public override string Description {
28      get {
29        return "These data are the results of a chemical analysis of wines grown in the same region " +
30        "in Italy but derived from three different cultivars. The analysis determined the quantities " +
31        "of 13 constituents found in each of the three types of wines." + Environment.NewLine + Environment.NewLine +
32        "I think that the initial data set had around 30 variables, but for some reason I only have the " +
33        "13 dimensional version. I had a list of what the 30 or so variables were, but a.) I lost it, and b.), " +
34        "I would not know which 13 variables are included in the set." + Environment.NewLine + Environment.NewLine +
35        "The attributes are (dontated by Riccardo Leardi, riclea '@' anchem.unige.it )" + Environment.NewLine +
36        "1) Alcohol" + Environment.NewLine +
37        "2) Malic acid" + Environment.NewLine +
38        "3) Ash" + Environment.NewLine +
39        "4) Alcalinity of ash" + Environment.NewLine +
40        "5) Magnesium" + Environment.NewLine +
41        "6) Total phenols" + Environment.NewLine +
42        "7) Flavanoids" + Environment.NewLine +
43        "8) Nonflavanoid phenols" + Environment.NewLine +
44        "9) Proanthocyanins" + Environment.NewLine +
45        "10)Color intensity" + Environment.NewLine +
46        "11)Hue" + Environment.NewLine +
47        "12)OD280/OD315 of diluted wines" + Environment.NewLine +
48        "13)Proline" + Environment.NewLine + Environment.NewLine +
49        "In a classification context, this is a well posed problem with \"well behaved\" class structures. A " +
50        "good data set for first testing of a new classifier, but not very challenging. ";
51      }
52    }
53    public override string Donor { get { return "S. Aeberhard"; } }
54    public override int Year { get { return 1991; } }
55
56    protected override string TargetVariable { get { return "Class"; } }
57    protected override string[] VariableNames {
58      get { return new string[] { "Alcohol", "Malic acid", "Ash", "Alcalinity of ash", "Magnesium", "Total phenols", "Flavanoids", "Nonflavanoid phenols", "Proanthocyanins", "Color intensity", "Hue", "OD280/OD315 of diluted wines", "Proline", "Class" }; }
59    }
60    protected override string[] AllowedInputVariables {
61      get { return new string[] { "Alcohol", "Malic acid", "Ash", "Alcalinity of ash", "Magnesium", "Total phenols", "Flavanoids", "Nonflavanoid phenols", "Proanthocyanins", "Color intensity", "Hue", "OD280/OD315 of diluted wines", "Proline" }; }
62    }
63    protected override int TrainingPartitionStart { get { return 0; } }
64    protected override int TrainingPartitionEnd { get { return 119; } }
65    protected override int TestPartitionStart { get { return 119; } }
66    protected override int TestPartitionEnd { get { return 178; } }
67  }
68}
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