labeledfeaturevector.java

SVM_light是一种非常流行的支持向量机的java接口

/*
 * JNI_SVM-light - A Java Native Interface for SVM-light
 * 
 * Copyright (C) 2005 
 * Tom Crecelius & Martin Theobald 
 * Max-Planck Institute for Computer Science
 * 
 * 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.
 * 
 * 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., 51
 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

package jnisvmlight;

/**
 * A labeled feature vector.
 * 
 * @author Tom Crecelius & Martin Theobald
 */
public class LabeledFeatureVector extends FeatureVector implements
    java.io.Serializable {

  protected double m_label;

  protected LabeledFeatureVector() {
    this(0, null, null);
  }

  public LabeledFeatureVector(double label, int size) {
    super(size);
    this.m_label = label;
  }

  public LabeledFeatureVector(double label, int[] dims, double[] vals) {
    super(dims, vals);
    this.m_label = label;
  }

  public double getLabel() {
    return m_label;
  }

  public void setFeatures(double label, int[] dims, double[] vals) {
    this.m_label = label;
    setFeatures(dims, vals);
  }

  public void setLabel(double label) {
    this.m_label = label;
  }

  public String toString() {
    return m_label + " " + super.toString() + "\n";
  }
}