MOA 12.03
Real Time Analytics for Data Streams
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00001 /* 00002 * AttributeSplitSuggestion.java 00003 * Copyright (C) 2007 University of Waikato, Hamilton, New Zealand 00004 * @author Richard Kirkby ([email protected]) 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 3 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program. If not, see <http://www.gnu.org/licenses/>. 00018 * 00019 */ 00020 package moa.classifiers.core; 00021 00022 import moa.classifiers.core.conditionaltests.InstanceConditionalTest; 00023 import moa.AbstractMOAObject; 00024 00031 public class AttributeSplitSuggestion extends AbstractMOAObject implements 00032 Comparable<AttributeSplitSuggestion> { 00033 00034 private static final long serialVersionUID = 1L; 00035 00036 public InstanceConditionalTest splitTest; 00037 00038 public double[][] resultingClassDistributions; 00039 00040 public double merit; 00041 00042 public AttributeSplitSuggestion(InstanceConditionalTest splitTest, 00043 double[][] resultingClassDistributions, double merit) { 00044 this.splitTest = splitTest; 00045 this.resultingClassDistributions = resultingClassDistributions.clone(); 00046 this.merit = merit; 00047 } 00048 00049 public int numSplits() { 00050 return this.resultingClassDistributions.length; 00051 } 00052 00053 public double[] resultingClassDistributionFromSplit(int splitIndex) { 00054 return this.resultingClassDistributions[splitIndex].clone(); 00055 } 00056 00057 @Override 00058 public int compareTo(AttributeSplitSuggestion comp) { 00059 return Double.compare(this.merit, comp.merit); 00060 } 00061 00062 @Override 00063 public void getDescription(StringBuilder sb, int indent) { 00064 // TODO Auto-generated method stub 00065 } 00066 }