[5649] | 1 | #region License Information
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| 2 | /* HeuristicLab
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[7270] | 3 | * Copyright (C) 2002-2012 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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[5649] | 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.Collections.Generic;
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| 23 | using System.IO;
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| 24 | using HeuristicLab.Common;
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| 25 | using HeuristicLab.Core;
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| 26 | using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
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| 27 |
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| 28 | namespace HeuristicLab.Problems.DataAnalysis {
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| 29 | [StorableClass]
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| 30 | [Item("ClusteringProblemData", "Represents an item containing all data defining a clustering problem.")]
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[7215] | 31 | public sealed class ClusteringProblemData : DataAnalysisProblemData, IClusteringProblemData, IStorableContent {
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| 32 | public string Filename { get; set; }
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[5649] | 33 |
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| 34 | #region default data
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| 35 | private static double[,] kozaF1 = new double[,] {
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| 36 | {2.017885919, -1.449165046},
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| 37 | {1.30060506, -1.344523885},
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| 38 | {1.147134798, -1.317989331},
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| 39 | {0.877182504, -1.266142284},
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| 40 | {0.852562452, -1.261020794},
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| 41 | {0.431095788, -1.158793317},
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| 42 | {0.112586002, -1.050908405},
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| 43 | {0.04594507, -1.021989402},
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| 44 | {0.042572879, -1.020438113},
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| 45 | {-0.074027291, -0.959859562},
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| 46 | {-0.109178553, -0.938094706},
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| 47 | {-0.259721109, -0.803635355},
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| 48 | {-0.272991057, -0.387519561},
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| 49 | {-0.161978191, -0.193611001},
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| 50 | {-0.102489983, -0.114215349},
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| 51 | {-0.01469968, -0.014918985},
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| 52 | {-0.008863365, -0.008942626},
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| 53 | {0.026751057, 0.026054094},
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| 54 | {0.166922436, 0.14309643},
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| 55 | {0.176953808, 0.1504144},
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| 56 | {0.190233418, 0.159916534},
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| 57 | {0.199800708, 0.166635331},
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| 58 | {0.261502822, 0.207600348},
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| 59 | {0.30182879, 0.232370249},
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| 60 | {0.83763905, 0.468046718}
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| 61 | };
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| 62 | private static Dataset defaultDataset;
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| 63 | private static IEnumerable<string> defaultAllowedInputVariables;
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| 64 |
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| 65 | static ClusteringProblemData() {
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| 66 | defaultDataset = new Dataset(new string[] { "y", "x" }, kozaF1);
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| 67 | defaultDataset.Name = "Fourth-order Polynomial Function Benchmark Dataset";
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| 68 | defaultDataset.Description = "f(x) = x^4 + x^3 + x^2 + x^1";
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| 69 | defaultAllowedInputVariables = new List<string>() { "x", "y" };
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| 70 | }
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| 71 | #endregion
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| 72 |
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| 73 | [StorableConstructor]
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| 74 | private ClusteringProblemData(bool deserializing) : base(deserializing) { }
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| 75 | [StorableHook(HookType.AfterDeserialization)]
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| 76 | private void AfterDeserialization() {
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| 77 | }
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| 78 |
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| 79 |
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| 80 | private ClusteringProblemData(ClusteringProblemData original, Cloner cloner)
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| 81 | : base(original, cloner) {
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| 82 | }
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| 83 | public override IDeepCloneable Clone(Cloner cloner) { return new ClusteringProblemData(this, cloner); }
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| 84 |
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| 85 | public ClusteringProblemData()
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| 86 | : this(defaultDataset, defaultAllowedInputVariables) {
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| 87 | }
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| 88 |
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| 89 | public ClusteringProblemData(Dataset dataset, IEnumerable<string> allowedInputVariables)
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| 90 | : base(dataset, allowedInputVariables) {
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| 91 | }
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| 92 |
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| 93 |
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| 94 | #region Import from file
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| 95 | public static ClusteringProblemData ImportFromFile(string fileName) {
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| 96 | TableFileParser csvFileParser = new TableFileParser();
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| 97 | csvFileParser.Parse(fileName);
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| 98 |
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| 99 | Dataset dataset = new Dataset(csvFileParser.VariableNames, csvFileParser.Values);
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| 100 | dataset.Name = Path.GetFileName(fileName);
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| 101 |
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[6740] | 102 | ClusteringProblemData problemData = new ClusteringProblemData(dataset, dataset.DoubleVariables);
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[5649] | 103 | problemData.Name = "Data imported from " + Path.GetFileName(fileName);
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| 104 | return problemData;
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| 105 | }
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| 106 | #endregion
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| 107 | }
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| 108 | }
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