public static List<DecisionTree> getStumpsFor(DataSet ds,
String returnValueIfMatched, String returnValueIfUnmatched)
{
List<String> attributes = ds.getNonTargetAttributes();
List<DecisionTree> trees = new List<DecisionTree>();
foreach (String attribute in attributes)
{
List<String> values = ds.getPossibleAttributeValues(attribute);
foreach (String value in values)
{
List<String> unmatchedValues = Util.removeFrom(ds
.getPossibleAttributeValues(attribute), value);
DecisionTree tree = getStumpFor(ds, attribute, value,
returnValueIfMatched, unmatchedValues,
returnValueIfUnmatched);
trees.Add(tree);
}
}
return trees;
}