blob: 9b0480ce9dc002add088638c410d099ca6f93556 [file] [log] [blame]
package org.apache.samoa.learners.classifiers.trees;
/*
* #%L
* SAMOA
* %%
* Copyright (C) 2014 - 2015 Apache Software Foundation
* %%
* Licensed 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.
* #L%
*/
import org.apache.samoa.instances.Instance;
/**
* Abstract class that represents a learning node
*
* @author Arinto Murdopo
*
*/
abstract class LearningNode extends Node {
private static final long serialVersionUID = 7157319356146764960L;
protected LearningNode(double[] classObservation) {
super(classObservation);
}
/**
* Method to process the instance for learning
*
* @param inst
* The processed instance
* @param proc
* The model aggregator processor where this learning node exists
*/
abstract void learnFromInstance(Instance inst, ModelAggregatorProcessor proc);
@Override
protected boolean isLeaf() {
return true;
}
@Override
protected FoundNode filterInstanceToLeaf(Instance inst, SplitNode parent,
int parentBranch) {
return new FoundNode(this, parent, parentBranch);
}
}