/**
* Generates the classifier.
*
* @exception Exception if classifier can't be built successfully
*/
public void buildClassifier(Instances instances) throws Exception {
ModelSelection modSelection;
if (m_binarySplits) modSelection = new BinC45ModelSelection(m_minNumObj, instances);
else modSelection = new C45ModelSelection(m_minNumObj, instances);
if (!m_reducedErrorPruning)
m_root =
new C45PruneableClassifierTree(
modSelection, !m_unpruned, m_CF, m_subtreeRaising, !m_noCleanup);
else m_root = new PruneableClassifierTree(modSelection, !m_unpruned, m_numFolds, !m_noCleanup);
m_root.buildClassifier(instances);
if (m_binarySplits) {
((BinC45ModelSelection) modSelection).cleanup();
} else {
((C45ModelSelection) modSelection).cleanup();
}
}
