stopwords.html

来自「数据挖掘的最常用工具。由于开源」· HTML 代码 · 共 674 行 · 第 1/2 页

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<A NAME="add(java.lang.String)"><!-- --></A><H3>
add</H3>
<PRE>
public void <B>add</B>(java.lang.String&nbsp;word)</PRE>
<DL>
<DD>adds the given word to the stopword list (is automatically converted to
 lower case and trimmed)
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<DD><DL>
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</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>word</CODE> - the word to add</DL>
</DD>
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<A NAME="remove(java.lang.String)"><!-- --></A><H3>
remove</H3>
<PRE>
public boolean <B>remove</B>(java.lang.String&nbsp;word)</PRE>
<DL>
<DD>removes the word from the stopword list
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<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>word</CODE> - the word to remove
<DT><B>Returns:</B><DD>true if the word was found in the list and then removed</DL>
</DD>
</DL>
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<A NAME="is(java.lang.String)"><!-- --></A><H3>
is</H3>
<PRE>
public boolean <B>is</B>(java.lang.String&nbsp;word)</PRE>
<DL>
<DD>Returns true if the given string is a stop word.
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<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>word</CODE> - the word to test
<DT><B>Returns:</B><DD>true if the word is a stopword</DL>
</DD>
</DL>
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<A NAME="elements()"><!-- --></A><H3>
elements</H3>
<PRE>
public java.util.Enumeration <B>elements</B>()</PRE>
<DL>
<DD>Returns a sorted enumeration over all stored stopwords
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<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the enumeration over all stopwords</DL>
</DD>
</DL>
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<A NAME="read(java.lang.String)"><!-- --></A><H3>
read</H3>
<PRE>
public void <B>read</B>(java.lang.String&nbsp;filename)
          throws java.lang.Exception</PRE>
<DL>
<DD>Generates a new Stopwords object from the given file
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>filename</CODE> - the file to read the stopwords from
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if reading fails</DL>
</DD>
</DL>
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<A NAME="read(java.io.File)"><!-- --></A><H3>
read</H3>
<PRE>
public void <B>read</B>(java.io.File&nbsp;file)
          throws java.lang.Exception</PRE>
<DL>
<DD>Generates a new Stopwords object from the given file
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - the file to read the stopwords from
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if reading fails</DL>
</DD>
</DL>
<HR>

<A NAME="read(java.io.BufferedReader)"><!-- --></A><H3>
read</H3>
<PRE>
public void <B>read</B>(java.io.BufferedReader&nbsp;reader)
          throws java.lang.Exception</PRE>
<DL>
<DD>Generates a new Stopwords object from the reader. The reader is
 closed automatically.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>reader</CODE> - the reader to get the stopwords from
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if reading fails</DL>
</DD>
</DL>
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<A NAME="write(java.lang.String)"><!-- --></A><H3>
write</H3>
<PRE>
public void <B>write</B>(java.lang.String&nbsp;filename)
           throws java.lang.Exception</PRE>
<DL>
<DD>Writes the current stopwords to the given file
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>filename</CODE> - the file to write the stopwords to
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if writing fails</DL>
</DD>
</DL>
<HR>

<A NAME="write(java.io.File)"><!-- --></A><H3>
write</H3>
<PRE>
public void <B>write</B>(java.io.File&nbsp;file)
           throws java.lang.Exception</PRE>
<DL>
<DD>Writes the current stopwords to the given file
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - the file to write the stopwords to
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if writing fails</DL>
</DD>
</DL>
<HR>

<A NAME="write(java.io.BufferedWriter)"><!-- --></A><H3>
write</H3>
<PRE>
public void <B>write</B>(java.io.BufferedWriter&nbsp;writer)
           throws java.lang.Exception</PRE>
<DL>
<DD>Writes the current stopwords to the given writer. The writer is closed
 automatically.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>writer</CODE> - the writer to get the stopwords from
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if writing fails</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>returns the current stopwords in a string
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the current stopwords</DL>
</DD>
</DL>
<HR>

<A NAME="isStopword(java.lang.String)"><!-- --></A><H3>
isStopword</H3>
<PRE>
public static boolean <B>isStopword</B>(java.lang.String&nbsp;str)</PRE>
<DL>
<DD>Returns true if the given string is a stop word.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>str</CODE> - the word to test
<DT><B>Returns:</B><DD>true if the word is a stopword</DL>
</DD>
</DL>
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<A NAME="getRevision()"><!-- --></A><H3>
getRevision</H3>
<PRE>
public java.lang.String <B>getRevision</B>()</PRE>
<DL>
<DD>Returns the revision string.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/RevisionHandler.html#getRevision()">getRevision</A></CODE> in interface <CODE><A HREF="../../weka/core/RevisionHandler.html" title="interface in weka.core">RevisionHandler</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the revision</DL>
</DD>
</DL>
<HR>

<A NAME="main(java.lang.String[])"><!-- --></A><H3>
main</H3>
<PRE>
public static void <B>main</B>(java.lang.String[]&nbsp;args)
                 throws java.lang.Exception</PRE>
<DL>
<DD>Accepts the following parameter: <p/>

 -i file <br/>
 loads the stopwords from the given file <p/>

 -o file <br/>
 saves the stopwords to the given file <p/>

 -p <br/>
 outputs the current stopwords on stdout <p/>

 Any additional parameters are interpreted as words to test as stopwords.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>args</CODE> - commandline parameters
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
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