stringtowordvector.html

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<DD>Sets whether if the word frequencies in a document should be transformed
 into: <br>
 fij*log(num of Docs/num of Docs with word i) <br>
      where fij is the frequency of word i in document(instance) j.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if the word frequencies are to be transformed.</DL>
</DD>
</DL>
<HR>

<A NAME="setIDFTransform(boolean)"><!-- --></A><H3>
setIDFTransform</H3>
<PRE>
public void <B>setIDFTransform</B>(boolean&nbsp;IDFTransform)</PRE>
<DL>
<DD>Sets whether if the word frequencies in a document should be transformed
 into: <br>
 fij*log(num of Docs/num of Docs with word i) <br>
      where fij is the frequency of word i in document(instance) j.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="IDFTransformTipText()"><!-- --></A><H3>
IDFTransformTipText</H3>
<PRE>
public java.lang.String <B>IDFTransformTipText</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="getNormalizeDocLength()"><!-- --></A><H3>
getNormalizeDocLength</H3>
<PRE>
public boolean <B>getNormalizeDocLength</B>()</PRE>
<DL>
<DD>Gets whether if the word frequencies for a document (instance) should
  be normalized or not.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if word frequencies are to be normalized.</DL>
</DD>
</DL>
<HR>

<A NAME="setNormalizeDocLength(boolean)"><!-- --></A><H3>
setNormalizeDocLength</H3>
<PRE>
public void <B>setNormalizeDocLength</B>(boolean&nbsp;normalizeDocLength)</PRE>
<DL>
<DD>Sets whether if the word frequencies for a document (instance) should
  be normalized or not.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="normalizeDocLengthTipText()"><!-- --></A><H3>
normalizeDocLengthTipText</H3>
<PRE>
public java.lang.String <B>normalizeDocLengthTipText</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="getOnlyAlphabeticTokens()"><!-- --></A><H3>
getOnlyAlphabeticTokens</H3>
<PRE>
public boolean <B>getOnlyAlphabeticTokens</B>()</PRE>
<DL>
<DD>Gets whether if the tokens are to be formed only from contiguous 
  alphabetic sequences. The delimiter string is ignored if this is true.
<P>
<DD><DL>
</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>
</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="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="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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