ReferenceInstances.java
资源名称:Weka-3-2.rar [点击查看]
上传用户:rhdiban
上传日期:2013-08-09
资源大小:15085k
文件大小:2k
源码类别:
Windows编程
开发平台:
Java
- /*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- /*
- * ReferenceInstances.java
- * Copyright (C) 2001 Richard Kirkby
- *
- */
- package weka.classifiers.adtree;
- import weka.core.Instance;
- import weka.core.Instances;
- /**
- * Simple class that extends the Instances class making it possible to create
- * subsets of instances that reference their source set. Is used by ADTree to
- * make reweighting of instances easy to manage.
- *
- * @author Richard Kirkby (rkirkby@cs.waikato.ac.nz)
- * @version $Revision: 1.1 $
- */
- public class ReferenceInstances extends Instances {
- /**
- * Creates an empty set of instances.
- *
- * @param dataset the instances to get the header information from
- * @param capacity the initial storage capacity of the set
- */
- public ReferenceInstances(Instances dataset, int capacity) {
- super(dataset, capacity);
- }
- /**
- * Adds one instance reference to the end of the set.
- * Does not copy instance before it is added. Increases the
- * size of the dataset if it is not large enough. Does not
- * check if the instance is compatible with the dataset.
- *
- * @param instance the instance to be added
- */
- public final void addReference(Instance instance) {
- m_Instances.addElement(instance);
- }
- }
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