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source: stable/HeuristicLab.Tests/HeuristicLab.Scripting-3.3/GridSearchSVMClassificationScriptTest.cs @ 17141

Last change on this file since 17141 was 17105, checked in by mkommend, 5 years ago

#2520: Merged 16584, 16585,16594,16595, 16625, 16658, 16659, 16672, 16707, 16729, 16792, 16796, 16797, 16799, 16819, 16906, 16907, 16908, 16933, 16945, 16992, 16994, 16995, 16996, 16997, 17014, 17015, 17017, 17020, 17021, 17022, 17023, 17024, 17029, 17086, 17087, 17088, 17089 into stable.

File size: 3.4 KB
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1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2019 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.IO;
23using System.Linq;
24using HEAL.Attic;
25using HeuristicLab.Problems.DataAnalysis;
26using HeuristicLab.Problems.Instances.DataAnalysis;
27using HeuristicLab.Scripting;
28using Microsoft.VisualStudio.TestTools.UnitTesting;
29
30namespace HeuristicLab.Tests {
31  [TestClass]
32  public class GridSearchSVMClassificationScriptTest {
33    private const string ScriptFileName = "GridSearch_SVM_Classification_Script";
34    private const string ScriptItemName = "Grid Search SVM Script - Classification";
35    private const string ScriptItemDescription = "A script that runs a grid search for SVM parameters for solving symbolic classification problems";
36    private const string ProblemInstanceName = "Mammography, M. Elter, 2007";
37    private const string ProblemInstanceDataVaribleName = "problem";
38    private const string BestSolutionVariableName = "bestSolution";
39
40    private static readonly ProtoBufSerializer serializer = new ProtoBufSerializer();
41
42    [TestMethod]
43    [TestCategory("Scripts.Create")]
44    [TestProperty("Time", "short")]
45    public void CreateGridSearchSVMClassificationScriptTest() {
46      var script = CreateGridSearchSVMClassificationScript();
47      string path = Path.Combine(ScriptingUtils.ScriptsDirectory, ScriptFileName + ScriptingUtils.ScriptFileExtension);
48      serializer.Serialize(script, path);
49    }
50
51    [TestMethod]
52    [TestCategory("Scripts.Execute")]
53    [TestProperty("Time", "medium")]
54    public void RunGridSearchSVMClassificationScriptTest() {
55      var script = CreateGridSearchSVMClassificationScript();
56
57      script.Compile();
58      ScriptingUtils.RunScript(script);
59
60      var bestSolution = ScriptingUtils.GetVariable<IClassificationSolution>(script, BestSolutionVariableName);
61      Assert.AreEqual(0.819032761310452, bestSolution.TrainingAccuracy, 1E-8);
62      Assert.AreEqual(0.721875, bestSolution.TestAccuracy, 1E-8);
63    }
64
65    private CSharpScript CreateGridSearchSVMClassificationScript() {
66      var script = new CSharpScript {
67        Name = ScriptItemName,
68        Description = ScriptItemDescription
69      };
70      #region Variables
71      var provider = new UCIInstanceProvider();
72      var instance = (UCIDataDescriptor)provider.GetDataDescriptors().Single(x => x.Name == ProblemInstanceName);
73      var data = provider.LoadData(instance);
74      script.VariableStore.Add(ProblemInstanceDataVaribleName, data);
75      #endregion
76      #region Code
77      script.Code = ScriptSources.GridSearchSVMClassificationScriptSource;
78      #endregion
79      return script;
80    }
81  }
82}
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