threshold.java

一个很好的LIBSVM的JAVA源码。对于要研究和改进SVM算法的学者。可以参考。来自数据挖掘工具YALE工具包。

/*
 *  YALE - Yet Another Learning Environment
 *  Copyright (C) 2001-2004
 *      Simon Fischer, Ralf Klinkenberg, Ingo Mierswa, 
 *          Katharina Morik, Oliver Ritthoff
 *      Artificial Intelligence Unit
 *      Computer Science Department
 *      University of Dortmund
 *      44221 Dortmund,  Germany
 *  email: [e-mail]
 *  web:   http://yale.cs.uni-dortmund.de/
 *
 *  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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 *  USA.
 */
package edu.udo.cs.yale.operator;

/** A threshold for soft2crisp classifying. 
 *
 *  @version $Id$
 */
public class Threshold extends ResultObjectAdapter {

    /** The threshold. */
    private double threshold;
    /** The first class. */
    private String zeroClass;
    /** The second class. */
    private String oneClass;

    public Threshold(double threshold, String zeroClass, String oneClass) {
	this.threshold = threshold;
	this.zeroClass = zeroClass;
	this.oneClass  = oneClass;
    }
    
    public double getThreshold() {
	return this.threshold;	
    }
    
    public String getZeroClass() { return zeroClass; }
    public String getOneClass() { return oneClass; }

    public String toString() {
	return "Threshold: " + threshold + "\nzero class: " + zeroClass + "\none class: " + oneClass;
    }   
}