/** @param args the command line arguments */
public static void main(String[] args) {
ParserParameters.doParse(args[0]);
LogManager.initLogManager();
InstanceSet is = new InstanceSet();
try {
is.readSet(Parameters.trainInputFile, true);
} catch (Exception e) {
LogManager.printErr(e.toString());
System.exit(1);
}
checkDataset();
Discretizer dis;
String name = Parameters.algorithmName;
dis = new FayyadDiscretizer();
dis.buildCutPoints(is);
dis.applyDiscretization(Parameters.trainInputFile, Parameters.trainOutputFile);
dis.applyDiscretization(Parameters.testInputFile, Parameters.testOutputFile);
LogManager.closeLog();
}
static void checkDataset(InstanceSet is) {
Attribute[] outputs = Attributes.getOutputAttributes();
if (outputs.length != 1) {
LogManager.printErr("Only datasets with one output are supported");
System.exit(1);
}
if (outputs[0].getType() != Attribute.NOMINAL) {
LogManager.printErr("Output attribute should be nominal");
System.exit(1);
}
Parameters.numClasses = outputs[0].getNumNominalValues();
Parameters.numAttributes = Attributes.getInputAttributes().length;
Parameters.numInstances = is.getNumInstances();
}