TF-IDF计算程序

计算TF-IDF的程序，使用java编写，能计算出输入文档的TF-idf值

public class DocItem {
	public String doc;
	public double score;
	public DocItem（String doc double score）
	{
		this.doc = doc;
		this.score = score;
	}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        301  2011-04-14 09:38  IDFCal\.classpath

     文件        382  2011-04-14 09:29  IDFCal\.project

     文件        629  2011-04-14 09:29  IDFCal\.settings\org.eclipse.jdt.core.prefs

     文件        388  2011-04-16 12:25  IDFCal\bin\DocItem.class

     文件       6763  2011-04-16 13:16  IDFCal\bin\IDFCal.class

     文件        610  2011-04-16 12:36  IDFCal\bin\ScoreCompare.class

     文件        856  2011-04-14 10:50  IDFCal\bin\Term.class

     文件        908  2011-04-16 12:54  IDFCal\bin\WordFilter.class

     文件      16941  2011-04-14 09:42  IDFCal\data.txt

     文件        166  2011-04-16 12:25  IDFCal\src\DocItem.java

     文件       6549  2011-04-16 13:16  IDFCal\src\IDFCal.java

     文件        310  2011-04-16 12:36  IDFCal\src\ScoreCompare.java

     文件        482  2011-04-14 10:50  IDFCal\src\Term.java

     文件        335  2011-04-16 12:54  IDFCal\src\WordFilter.java

     目录          0  2011-04-14 09:29  IDFCal\.settings

     目录          0  2011-04-16 12:38  IDFCal\bin

     目录          0  2011-04-14 11:24  IDFCal\lib

     目录          0  2011-04-16 12:38  IDFCal\src

     目录          0  2011-04-14 09:54  IDFCal

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