#region License Information
/* HeuristicLab
* Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
*
* This file is part of HeuristicLab.
*
* HeuristicLab is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* HeuristicLab is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HeuristicLab. If not, see .
*/
#endregion
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using ICSharpCode.SharpZipLib.Zip;
namespace HeuristicLab.Problems.Instances.DataAnalysis {
public class UCIInstanceProvider : ResourceClassificationInstanceProvider {
public override string Name {
get { return "UCI Problems"; }
}
public override string Description {
get {
return "";
}
}
public override Uri WebLink {
get { return new Uri("http://archive.ics.uci.edu/ml/datasets.html"); }
}
public override string ReferencePublication {
get { return ""; }
}
protected override string FileName { get { return "UCI"; } }
public override IEnumerable GetDataDescriptors() {
List descriptorList = new List();
descriptorList.Add(new Iris());
descriptorList.Add(new Mammography());
descriptorList.Add(new Parkinsons());
descriptorList.Add(new Thyroid());
descriptorList.Add(new Vertebral_3C());
descriptorList.Add(new Wine());
descriptorList.Add(new WisconsinDiagnosticBreastCancer());
var solutionsArchiveName = GetResourceName(FileName + @"\.zip");
if (!String.IsNullOrEmpty(solutionsArchiveName)) {
using (var solutionsZipFile = new ZipInputStream(GetType().Assembly.GetManifestResourceStream(solutionsArchiveName))) {
IList entries = new List();
ZipEntry curEntry;
while ((curEntry = solutionsZipFile.GetNextEntry()) != null) {
entries.Add(curEntry.Name);
}
foreach (var entry in entries.OrderBy(x => x)) {
string filename = Path.GetFileNameWithoutExtension(entry);
UCIDataDescriptor desc = descriptorList.Where(x => x.Filename.Equals(filename)).FirstOrDefault();
if (desc != null) {
desc.ResourceName = entry;
yield return desc;
} else
throw new ArgumentNullException("No Descriptor could be found for this entry.");
}
}
}
}
}
}