stringtowordvector.html

weka是机器学习和数据挖掘领域最有影响力的开源项目之一

</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if tokens are to be formed from contiguous alphabetic 
 characters.</DL>
</DD>
</DL>
<HR>

<A NAME="setOnlyAlphabeticTokens(boolean)"><!-- --></A><H3>
setOnlyAlphabeticTokens</H3>
<PRE>
public void <B>setOnlyAlphabeticTokens</B>(boolean&nbsp;tokenizeOnlyAlphabeticSequences)</PRE>
<DL>
<DD>Sets whether if tokens are to be formed only from contiguous alphabetic
 character sequences. The delimiter string is ignored if this option is 
 set to true.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>tokenizeOnlyAlphabeticSequences</CODE> - should be set to true if only alphabetic 
 tokens should be formed.</DL>
</DD>
</DL>
<HR>

<A NAME="onlyAlphabeticTokensTipText()"><!-- --></A><H3>
onlyAlphabeticTokensTipText</H3>
<PRE>
public java.lang.String <B>onlyAlphabeticTokensTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="getLowerCaseTokens()"><!-- --></A><H3>
getLowerCaseTokens</H3>
<PRE>
public boolean <B>getLowerCaseTokens</B>()</PRE>
<DL>
<DD>Gets whether if the tokens are to be downcased or not.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if the tokens are to be downcased.</DL>
</DD>
</DL>
<HR>

<A NAME="setLowerCaseTokens(boolean)"><!-- --></A><H3>
setLowerCaseTokens</H3>
<PRE>
public void <B>setLowerCaseTokens</B>(boolean&nbsp;downCaseTokens)</PRE>
<DL>
<DD>Sets whether if the tokens are to be downcased or not. (Doesn't affect
 non-alphabetic characters in tokens).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>downCaseTokens</CODE> - should be true if only lower case tokens are 
 to be formed.</DL>
</DD>
</DL>
<HR>

<A NAME="doNotOperateOnPerClassBasisTipText()"><!-- --></A><H3>
doNotOperateOnPerClassBasisTipText</H3>
<PRE>
public java.lang.String <B>doNotOperateOnPerClassBasisTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="getDoNotOperateOnPerClassBasis()"><!-- --></A><H3>
getDoNotOperateOnPerClassBasis</H3>
<PRE>
public boolean <B>getDoNotOperateOnPerClassBasis</B>()</PRE>
<DL>
<DD>Get the DoNotOperateOnPerClassBasis value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the DoNotOperateOnPerClassBasis value.</DL>
</DD>
</DL>
<HR>

<A NAME="setDoNotOperateOnPerClassBasis(boolean)"><!-- --></A><H3>
setDoNotOperateOnPerClassBasis</H3>
<PRE>
public void <B>setDoNotOperateOnPerClassBasis</B>(boolean&nbsp;newDoNotOperateOnPerClassBasis)</PRE>
<DL>
<DD>Set the DoNotOperateOnPerClassBasis value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newDoNotOperateOnPerClassBasis</CODE> - The new DoNotOperateOnPerClassBasis value.</DL>
</DD>
</DL>
<HR>

<A NAME="minTermFreqTipText()"><!-- --></A><H3>
minTermFreqTipText</H3>
<PRE>
public java.lang.String <B>minTermFreqTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="getMinTermFreq()"><!-- --></A><H3>
getMinTermFreq</H3>
<PRE>
public int <B>getMinTermFreq</B>()</PRE>
<DL>
<DD>Get the MinTermFreq value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the MinTermFreq value.</DL>
</DD>
</DL>
<HR>

<A NAME="setMinTermFreq(int)"><!-- --></A><H3>
setMinTermFreq</H3>
<PRE>
public void <B>setMinTermFreq</B>(int&nbsp;newMinTermFreq)</PRE>
<DL>
<DD>Set the MinTermFreq value.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newMinTermFreq</CODE> - The new MinTermFreq value.</DL>
</DD>
</DL>
<HR>

<A NAME="lowerCaseTokensTipText()"><!-- --></A><H3>
lowerCaseTokensTipText</H3>
<PRE>
public java.lang.String <B>lowerCaseTokensTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="getUseStoplist()"><!-- --></A><H3>
getUseStoplist</H3>
<PRE>
public boolean <B>getUseStoplist</B>()</PRE>
<DL>
<DD>Gets whether if the words on the stoplist are to be ignored (The stoplist
  is in weka.core.StopWords).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if the words on the stoplist are to be ignored.</DL>
</DD>
</DL>
<HR>

<A NAME="setUseStoplist(boolean)"><!-- --></A><H3>
setUseStoplist</H3>
<PRE>
public void <B>setUseStoplist</B>(boolean&nbsp;useStoplist)</PRE>
<DL>
<DD>Sets whether if the words that are on a stoplist are to be ignored (The
 stop list is in weka.core.StopWords).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>useStoplist</CODE> - true if the tokens that are on a stoplist are to be 
 ignored.</DL>
</DD>
</DL>
<HR>

<A NAME="useStoplistTipText()"><!-- --></A><H3>
useStoplistTipText</H3>
<PRE>
public java.lang.String <B>useStoplistTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="setStemmer(weka.core.stemmers.Stemmer)"><!-- --></A><H3>
setStemmer</H3>
<PRE>
public void <B>setStemmer</B>(<A HREF="../../../../weka/core/stemmers/Stemmer.html" title="interface in weka.core.stemmers">Stemmer</A>&nbsp;value)</PRE>
<DL>
<DD>the stemming algorithm to use, null means no stemming at all (i.e., the
 NullStemmer is used)
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the configured stemming algorithm, or null<DT><B>See Also:</B><DD><A HREF="../../../../weka/core/stemmers/NullStemmer.html" title="class in weka.core.stemmers"><CODE>NullStemmer</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getStemmer()"><!-- --></A><H3>
getStemmer</H3>
<PRE>
public <A HREF="../../../../weka/core/stemmers/Stemmer.html" title="interface in weka.core.stemmers">Stemmer</A> <B>getStemmer</B>()</PRE>
<DL>
<DD>Returns the current stemming algorithm, null if none is used.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the current stemming algorithm, null if none set</DL>
</DD>
</DL>
<HR>

<A NAME="stemmerTipText()"><!-- --></A><H3>
stemmerTipText</H3>
<PRE>
public java.lang.String <B>stemmerTipText</B>()</PRE>
<DL>
<DD>Returns the tip text for this property.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>tip text for this property suitable for
 displaying in the explorer/experimenter gui</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;argv)</PRE>
<DL>
<DD>Main method for testing this class.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>argv</CODE> - should contain arguments to the filter: 
 use -h for help</DL>
</DD>
</DL>
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