stringtowordvector.html

来自「由java开发的软件包」· HTML 代码 · 共 1,386 行 · 第 1/4 页

 format or if there was a problem with the filtering.</DL>
</DD>
</DL>
<HR>

<A NAME="batchFinished()"><!-- --></A><H3>
batchFinished</H3>
<PRE>
public boolean <B>batchFinished</B>()
                      throws java.lang.Exception</PRE>
<DL>
<DD>Signify that this batch of input to the filter is finished. 
 If the filter requires all instances prior to filtering,
 output() may now be called to retrieve the filtered instances.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../weka/filters/Filter.html#batchFinished()">batchFinished</A></CODE> in class <CODE><A HREF="../../../../weka/filters/Filter.html" title="class in weka.filters">Filter</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if there are instances pending output.
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalStateException</CODE> - if no input structure has been defined.
<DD><CODE>java.lang.Exception</CODE> - if there was a problem finishing the batch.</DL>
</DD>
</DL>
<HR>

<A NAME="globalInfo()"><!-- --></A><H3>
globalInfo</H3>
<PRE>
public java.lang.String <B>globalInfo</B>()</PRE>
<DL>
<DD>Returns a string describing this filter
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a description of the filter suitable for
 displaying in the explorer/experimenter gui</DL>
</DD>
</DL>
<HR>

<A NAME="getOutputWordCounts()"><!-- --></A><H3>
getOutputWordCounts</H3>
<PRE>
public boolean <B>getOutputWordCounts</B>()</PRE>
<DL>
<DD>Gets whether output instances contain 0 or 1 indicating word
 presence, or word counts.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if word counts should be output.</DL>
</DD>
</DL>
<HR>

<A NAME="setOutputWordCounts(boolean)"><!-- --></A><H3>
setOutputWordCounts</H3>
<PRE>
public void <B>setOutputWordCounts</B>(boolean&nbsp;outputWordCounts)</PRE>
<DL>
<DD>Sets whether output instances contain 0 or 1 indicating word
 presence, or word counts.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>outputWordCounts</CODE> - true if word counts should be output.</DL>
</DD>
</DL>
<HR>

<A NAME="outputWordCountsTipText()"><!-- --></A><H3>
outputWordCountsTipText</H3>
<PRE>
public java.lang.String <B>outputWordCountsTipText</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="getDelimiters()"><!-- --></A><H3>
getDelimiters</H3>
<PRE>
public java.lang.String <B>getDelimiters</B>()</PRE>
<DL>
<DD>Get the value of delimiters.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Value of delimiters.</DL>
</DD>
</DL>
<HR>

<A NAME="setDelimiters(java.lang.String)"><!-- --></A><H3>
setDelimiters</H3>
<PRE>
public void <B>setDelimiters</B>(java.lang.String&nbsp;newDelimiters)</PRE>
<DL>
<DD>Set the value of delimiters.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="delimitersTipText()"><!-- --></A><H3>
delimitersTipText</H3>
<PRE>
public java.lang.String <B>delimitersTipText</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="getSelectedRange()"><!-- --></A><H3>
getSelectedRange</H3>
<PRE>
public <A HREF="../../../../weka/core/Range.html" title="class in weka.core">Range</A> <B>getSelectedRange</B>()</PRE>
<DL>
<DD>Get the value of m_SelectedRange.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Value of m_SelectedRange.</DL>
</DD>
</DL>
<HR>

<A NAME="setSelectedRange(java.lang.String)"><!-- --></A><H3>
setSelectedRange</H3>
<PRE>
public void <B>setSelectedRange</B>(java.lang.String&nbsp;newSelectedRange)</PRE>
<DL>
<DD>Set the value of m_SelectedRange.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>newSelectedRange</CODE> - Value to assign to m_SelectedRange.</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="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>
</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>