#region License Information
/* HeuristicLab
* Copyright (C) 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.Globalization;
using System.IO;
using System.IO.Compression;
namespace HeuristicLab.Problems.Instances.DataAnalysis {
public class UCITimeSeriesProvider : ResourceRegressionInstanceProvider {
public override string Name {
get { return "UCI Time Series"; }
}
public override string Description {
get { return "Some selected instances of the UCI Machine Learning Repository that contain time series or vectorial data."; }
}
public override Uri WebLink {
get { return new Uri("https://archive.ics.uci.edu/ml/datasets.php?format=&task=reg&att=&area=&numAtt=&numIns=&type=ts&sort=taskUp&view=table"); }
}
public override string ReferencePublication {
get { return "Dua, D. and Graff, C. (2019). UCI Machine Learning Repository [http://archive.ics.uci.edu/ml]. Irvine, CA: University of California, School of Information and Computer Science."; }
}
protected override string FileName {
get { return "UCITimeSeries"; }
}
public override IEnumerable GetDataDescriptors() {
return new IDataDescriptor[] {
new GasFlowModulation(),
new HydraulicConditionMonitoring(),
new SocialMediaBuzzTwitter(),
new SocialMediaBuzzTomsHardware()
};
}
protected override Stream OpenResourceStream(string fileName) {
var instanceArchiveName = Path.Combine("Regression", "Data", fileName + ".zip");
return new FileStream(instanceArchiveName, FileMode.Open, FileAccess.Read, FileShare.Read);
}
protected override TableFileFormatOptions GetFormatOptions(ZipArchiveEntry entry) {
return new TableFileFormatOptions {
NumberFormat = NumberFormatInfo.InvariantInfo,
DateTimeFormat = DateTimeFormatInfo.InvariantInfo,
ColumnSeparator = ';',
VectorSeparator = ','
};
}
}
}