📄 categoricalgroup.java

📁 一个数据挖掘软件ALPHAMINERR的整个过程的JAVA版源代码
💻 JAVA
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/*
 *    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.
 */

/**
 * Title: XELOPES Data Mining Library
 * Description: The XELOPES library is an open platform-independent and data-source-independent library for Embedded Data Mining.
 * Copyright: Copyright (c) 2002 Prudential Systems Software GmbH
 * Company: ZSoft (www.zsoft.ru), Prudsys (www.prudsys.com)
 * @author Valentine Stepanenko (valentine.stepanenko@zsoft.ru)
 * @author Victor Borichev
 * @version 1.0
 */

package com.prudsys.pdm.Models.Statistics;

import com.prudsys.pdm.Core.CategoricalAttribute;
import com.prudsys.pdm.Core.Category;
import com.prudsys.pdm.Input.MiningVector;

public class CategoricalGroup extends Group {
  double value;

  public CategoricalGroup(Group parent, int groupAttr, double value) {
    super(parent,groupAttr);
    this.value = value;
  }
  public double getValue() {
    return value;
  }
  public void setValue(double value) {
    this.value = value;
  }
  protected boolean notInGroup(MiningVector vec) {
    double val = vec.getValue(groupAttr);
    if(value != val)
    {
      return true;
    }
    return false;
  }
  public Group makeCopy() {
    CategoricalGroup group = new CategoricalGroup((Group)parent,groupAttr,value);
    group.metaData = metaData;
    return group;
  }
  public String toString() {
    CategoricalAttribute attr = (CategoricalAttribute)metaData.getMiningAttribute(groupAttr);
    return "Categorical group "+attr.getName()+" with value "+((Category)attr.getCategory(value)).getDisplayValue()+"";
//    return "<html>Categorical group <font color=blue><b>"+attr.getName()+"</b></font> with value <font color=red>"+((Category)attr.getValue(value)).getDisplayValue()+"</font></html>";
  }
  public boolean equals(Object obj) {
    if(!super.equals(obj)) return false;
    CategoricalGroup group = (CategoricalGroup)obj;
    if(group.value != value) return false;
    return true;
  }
}
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