stringtowordvector.html

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<DD>Gets whether the supplied columns are to be processed or skipped.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if the supplied columns will be kept</DL>
</DD>
</DL>
<HR>

<A NAME="setInvertSelection(boolean)"><!-- --></A><H3>
setInvertSelection</H3>
<PRE>
public void <B>setInvertSelection</B>(boolean&nbsp;invert)</PRE>
<DL>
<DD>Sets whether selected columns should be processed or skipped.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>invert</CODE> - the new invert setting</DL>
</DD>
</DL>
<HR>

<A NAME="getAttributeNamePrefix()"><!-- --></A><H3>
getAttributeNamePrefix</H3>
<PRE>
public java.lang.String <B>getAttributeNamePrefix</B>()</PRE>
<DL>
<DD>Get the attribute name prefix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The current attribute name prefix.</DL>
</DD>
</DL>
<HR>

<A NAME="setAttributeNamePrefix(java.lang.String)"><!-- --></A><H3>
setAttributeNamePrefix</H3>
<PRE>
public void <B>setAttributeNamePrefix</B>(java.lang.String&nbsp;newPrefix)</PRE>
<DL>
<DD>Set the attribute name prefix.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newPrefix</CODE> - String to use as the attribute name prefix.</DL>
</DD>
</DL>
<HR>

<A NAME="attributeNamePrefixTipText()"><!-- --></A><H3>
attributeNamePrefixTipText</H3>
<PRE>
public java.lang.String <B>attributeNamePrefixTipText</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="getWordsToKeep()"><!-- --></A><H3>
getWordsToKeep</H3>
<PRE>
public int <B>getWordsToKeep</B>()</PRE>
<DL>
<DD>Gets the number of words (per class if there is a class attribute
 assigned) to attempt to keep.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the target number of words in the output vector (per class if
 assigned).</DL>
</DD>
</DL>
<HR>

<A NAME="setWordsToKeep(int)"><!-- --></A><H3>
setWordsToKeep</H3>
<PRE>
public void <B>setWordsToKeep</B>(int&nbsp;newWordsToKeep)</PRE>
<DL>
<DD>Sets the number of words (per class if there is a class attribute
 assigned) to attempt to keep.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newWordsToKeep</CODE> - the target number of words in the output 
 vector (per class if assigned).</DL>
</DD>
</DL>
<HR>

<A NAME="wordsToKeepTipText()"><!-- --></A><H3>
wordsToKeepTipText</H3>
<PRE>
public java.lang.String <B>wordsToKeepTipText</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="getPeriodicPruning()"><!-- --></A><H3>
getPeriodicPruning</H3>
<PRE>
public double <B>getPeriodicPruning</B>()</PRE>
<DL>
<DD>Gets the rate at which the dictionary is periodically pruned, as a 
 percentage of the dataset size.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the rate at which the dictionary is periodically pruned</DL>
</DD>
</DL>
<HR>

<A NAME="setPeriodicPruning(double)"><!-- --></A><H3>
setPeriodicPruning</H3>
<PRE>
public void <B>setPeriodicPruning</B>(double&nbsp;newPeriodicPruning)</PRE>
<DL>
<DD>Sets the rate at which the dictionary is periodically pruned, as a 
 percentage of the dataset size.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newPeriodicPruning</CODE> - the rate at which the dictionary is periodically pruned</DL>
</DD>
</DL>
<HR>

<A NAME="periodicPruningTipText()"><!-- --></A><H3>
periodicPruningTipText</H3>
<PRE>
public java.lang.String <B>periodicPruningTipText</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="getTFTransform()"><!-- --></A><H3>
getTFTransform</H3>
<PRE>
public boolean <B>getTFTransform</B>()</PRE>
<DL>
<DD>Gets whether if the word frequencies should be transformed into
  log(1+fij) 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 word frequencies are to be transformed.</DL>
</DD>
</DL>
<HR>

<A NAME="setTFTransform(boolean)"><!-- --></A><H3>
setTFTransform</H3>
<PRE>
public void <B>setTFTransform</B>(boolean&nbsp;TFTransform)</PRE>
<DL>
<DD>Sets whether if the word frequencies should be transformed into
  log(1+fij) where fij is the frequency of word i in document(instance) j.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>TFTransform</CODE> - true if word frequencies are to be transformed.</DL>
</DD>
</DL>
<HR>

<A NAME="TFTransformTipText()"><!-- --></A><H3>
TFTransformTipText</H3>
<PRE>
public java.lang.String <B>TFTransformTipText</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="getIDFTransform()"><!-- --></A><H3>
getIDFTransform</H3>
<PRE>
public boolean <B>getIDFTransform</B>()</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>

<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>
<DT><B>Parameters:</B><DD><CODE>IDFTransform</CODE> - true if the word frequecies are to be transformed</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 <A HREF="../../../../weka/core/SelectedTag.html" title="class in weka.core">SelectedTag</A> <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(weka.core.SelectedTag)"><!-- --></A><H3>
setNormalizeDocLength</H3>
<PRE>
public void <B>setNormalizeDocLength</B>(<A HREF="../../../../weka/core/SelectedTag.html" title="class in weka.core">SelectedTag</A>&nbsp;newType)</PRE>
<DL>
<DD>Sets whether if the word frequencies for a document (instance) should
  be normalized or not.
<P>
<DD><DL>
</DL>
</DD