Feature4.java

/*******************************************************************************
 * Copyright 2012 University of Southern California
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * 	http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * 
 * This code was developed by the Information Integration Group as part 
 * of the Karma project at the Information Sciences Institute of the 
 * University of Southern California.  For more information, publications, 
 * and related projects, please see: http://www.isi.edu/integration
 ******************************************************************************/

package edu.isi.karma.cleaning.QuestionableRecord;

import java.util.Vector;

import org.python.antlr.PythonParser.return_stmt_return;

import edu.isi.karma.cleaning.RecFeature;
import edu.isi.karma.cleaning.TNode;

public class Feature4 implements RecFeature{
		public String target;
		public Vector<TNode> xNodes =new Vector<TNode>();
		public Vector<TNode> yNodes =new Vector<TNode>();
		public Feature4(String tar,Vector<TNode> xNodes,Vector<TNode> yNodes)
		{
			target = tar;
			this.xNodes = xNodes;
			this.yNodes = yNodes;
		}
		public double computerScore()
		{
			int tarCnt = 0;
			int orgCnt = 0;
			for (TNode t:xNodes)
			{
				if(t.text.compareTo(target) == 0)
				{
					orgCnt += 1;
				}
			}
			for(TNode t:yNodes)
			{
				if(t.text.compareTo(target) == 0)
				{
					tarCnt += 1;
				}
			}
			return tarCnt - orgCnt;
		}
	}