資源簡介
Java編寫的提取一篇文章中的關鍵詞的程序,使用TF-IDF算法提取文章中的關鍵詞,使用Java原生sdk實現(xiàn),可以運行。

代碼片段和文件信息
package?findKeyWords;
import?java.util.Comparator;
import?java.util.Map;
import?java.util.TreeMap;
public?class?ByValueComparator?implements?Comparator?{
?Map?base;??
????public?ByValueComparator(Map?base)?{??
????????this.base?=?base;??
????}??
??
????//?Note:?this?comparator?imposes?orderings?that?are?inconsistent?with?equals.??????
????public?int?compare(String?a?String?b)?{??
????????if?(base.get(a)?>=?base.get(b))?{??
????????????return?-1;??
????????}?else?{??
????????????return?1;??
????????}?//?returning?0?would?merge?keys??
????}??
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????359??2015-08-17?20:29??work1\.classpath
?????文件????????381??2015-08-17?20:29??work1\.project
?????文件?????????57??2015-08-17?20:29??work1\.settings\org.eclipse.core.resources.prefs
?????文件????????598??2015-08-17?20:29??work1\.settings\org.eclipse.jdt.core.prefs
?????文件???????1114??2015-08-17?20:29??work1\bin\ByValueComparator.class
?????文件???????1139??2015-08-17?20:29??work1\bin\findKeyWords\ByValueComparator.class
?????文件???????4603??2015-08-17?20:29??work1\bin\findKeyWords\Find.class
?????文件???????4408??2015-08-17?20:29??work1\bin\findKeyWords\IKTest.class
?????文件????????790??2015-08-17?20:29??work1\bin\findKeyWords\Test.class
?????文件???????4382??2015-08-17?20:29??work1\bin\IKTest.class
?????文件???????1612??2015-08-17?20:29??work1\bin\S.class
?????文件???????1146??2015-08-17?20:29??work1\bin\similiarityTest\ByValueComparator.class
?????文件???????2727??2015-08-17?20:29??work1\bin\similiarityTest\Product.class
?????文件???????1728??2015-08-17?20:29??work1\bin\similiarityTest\S.class
?????文件???????9814??2015-08-17?20:29??work1\bin\similiarityTest\Similarity.class
?????文件???????7993??2015-08-17?20:29??work1\bin\similiarityTest\Test.class
?????文件???????1415??2015-08-17?20:29??work1\bin\SortMapByValue.class
?????文件???????1563??2015-08-17?20:29??work1\bin\STest.class
?????文件???????2230??2015-08-17?20:29??work1\bin\test1.class
?????文件???????3341??2015-08-17?20:29??work1\bin\test2.class
?????文件???????3982??2015-08-17?20:29??work1\bin\test3.class
?????文件??????10721??2015-08-17?20:29??work1\brand_ext.dic
?????文件???????1172??2015-08-17?20:29??work1\color_ext.dic
?????文件????????166??2015-08-17?20:29??work1\ext.dic
?????文件???????1189??2015-08-17?20:29??work1\file1.txt
?????文件???????1344??2015-08-17?20:29??work1\file3.txt
?????文件????????773??2015-08-17?20:29??work1\IKAnalyzer.cfg.xm
?????文件????1165347??2015-08-17?20:29??work1\IKAnalyzer2012_u6.jar
?????文件????2226347??2015-08-17?20:29??work1\main2015.dic
?????文件????????756??2015-08-17?20:29??work1\material_ext.dic
............此處省略19個文件信息
- 上一篇:Java編寫的k-means文本聚類算法
- 下一篇:android鬧鐘源代碼
評論
共有 條評論