itemtreeelement.java

一个数据挖掘软件ALPHAMINERR的整个过程的JAVA版源代码

/*
 *    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:        prudsys basket analysis
 * Description:  Basket analysis algorithms
 * Copyright:    Copyright (c) 2001
 * Company:      PRUDENTIAL SYSTEMS SOFTWARE GmbH
 * @author Stefan Ludwig
 * @version 1.0
 */
package com.prudsys.pdm.Models.AssociationRules.Algorithms.AprioriSimple;

import java.util.Vector;

/**
 * Tree element.
 *
 * @author Stefan Ludwig
 * @version 1.2, 05. 07. 1999, 2001/05/07
 */
class ItemTreeElement{

    int item;
    int count;
    Vector next; // contains ItemTreeElement_s

    ItemTreeElement()
     { item=0;
       count=0;
       next=new Vector(10,5);
     }

   ItemTreeElement(int it, int co)
     { item=it;
       count=co;
       next=new Vector(10,5);
     }

   public void addItem(int item, int count) {
       next.addElement(new ItemTreeElement(item,count));
       //System.out.println("added "+ item+"  cnt="+count);
     }

   public void print() {
     System.out.print("Item="+item+"\tSupp="+count+"\t#nxt="+next.size()+"\t");
     }
}