/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.mahout.classifier.df.builder; import org.apache.mahout.classifier.df.data.Data; import org.apache.mahout.classifier.df.node.Node; import java.util.Random; /** * Abstract base class for TreeBuilders */ public interface TreeBuilder { /** * Builds a Decision tree using the training data * * @param rng * random-numbers generator * @param data * training data * @return root Node */ Node build(Random rng, Data data); }