📄 numericgroup.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.MiningAttribute;
import com.prudsys.pdm.Input.MiningVector;

public class NumericGroup extends Group {
  double low,high;

  public NumericGroup(Group parent, int groupAttr, double low, double high) {
    super(parent,groupAttr);
    this.low = low;
    this.high = high;
  }
  public double getLow() {
    return low;
  }
  public double getHigh() {
    return high;
  }
  public void setLow(double low) {
    this.low = low;
  }
  public void setHigh(double high) {
    this.high = high;
  }
  public void setMargins(double low, double high) {
    this.low = low;
    this.high = high;
  }
  protected boolean notInGroup(MiningVector vec) {
    double value = vec.getValue(groupAttr);
 //   System.out.print("Numeric ("+low+".."+high+"), Value: "+value);
    if(value<low||value>high) {
//      System.out.println("\tfailed");
      return true;
    }
//    System.out.println("\tpassed");
    return false;
  }
  public Group makeCopy() {
    NumericGroup group = new NumericGroup((Group)parent,groupAttr,low,high);
    group.metaData = metaData;
    return group;
  }
  public String toString() {
    MiningAttribute attr = metaData.getMiningAttribute(groupAttr);
    return "Numeric group "+attr.getName()+" with margins ("+low+" ; "+high+")";
//    return "<html>Numeric group <font color=blue><b>"+attr.getName()+"</b></font> with margins [<font color=red>"+low+" ; "+high+"</font>]</html>";
  }
  public boolean equals(Object obj) {
    if(!super.equals(obj)) return false;
    NumericGroup group = (NumericGroup)obj;
    if(group.low != low || group.high != high) return false;
    return true;
  }
}
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