public IVennDataModel loadHTGOMiner(String groupFile )
throws IOException, FileFormatException
{
lastWorkingPath = groupFile;
HTGeneOntologyReaderModel gor = new HTGeneOntologyReaderModel();
gor.loadFromFile(groupFile);
fileName = new File(groupFile).getName();
sourceType = SourceType.HTGO;
sourceDataModel = gor;
return gor;
}