/**
* Generates the tree.
*
* @param itemsets The dataset used to build the tree.
* @throws Exception If the tree cannot be built.
*/
public void generateTree(Dataset itemsets) throws Exception {
SelectCut selectCut;
selectCut = new SelectCut(minItemsets, itemsets);
root = new Tree(selectCut, prune, confidence);
root.buildTree(itemsets);
}
/** Function to print the tree. */
public String toString() {
return root.toString();
}
/**
* Returns class probabilities for an itemset.
*
* @param itemset The itemset.
* @throws Exception If cannot compute the classification.
*/
public final double[] classificationForItemset(Itemset itemset) throws Exception {
return root.classificationForItemset(itemset);
}