public void FilterArff(weka.filters.Filter filter, string append = Parameters.NewFileAppend)
{
if (TestParameters.UseFilter)
{
Instances origInstances = m_trainInstances;
filter.setInputFormat(origInstances);
if (origInstances != null && origInstances.numInstances() > 0)
{
m_trainInstancesNew = weka.filters.Filter.useFilter(origInstances, filter);
}
origInstances = m_testInstances;
if (origInstances != null && origInstances.numInstances() > 0)
{
m_testInstancesNew = weka.filters.Filter.useFilter(origInstances, filter);
}
if (TestParameters.SaveDataFile)
{
string newFileName = GetArffFileName(true, m_currentDealType.ToString(), append);
string testNewFileName = GetArffFileName(false, m_currentDealType.ToString(), append);
if (!System.IO.File.Exists(newFileName)
&& m_trainInstancesNew != null && m_trainInstancesNew.numInstances() > 0)
{
WekaUtils.SaveInstances(m_trainInstancesNew, newFileName);
}
if (!System.IO.File.Exists(testNewFileName)
&& m_testInstancesNew != null && m_testInstancesNew.numInstances() > 0)
{
WekaUtils.SaveInstances(m_testInstancesNew, testNewFileName);
}
}
}
else
{
m_trainInstancesNew = m_trainInstances;
m_testInstancesNew = m_testInstances;
}
}