public Node initRoot(List<Record> data) {
Node root = DecisionTree.INSTANCE.getRoot();
SampleDistribute sampleDis = root.getSampleDistribute();
for (Record record : data) {
sampleDis.acceptOneRecord(record);
}
root.calculteEntropy();
root.setPotentialClassifierAttrs(new HashSet<>(Data.INSTANCE.getDeterminingAttributes()));
return root;
}
public DecisionTree createDecisionTree(String fullFilePath) {
List<Record> data = Data.INSTANCE.loadData(fullFilePath);
return createDecisionTree(data);
}
