simplebatchfilter.html

数据挖掘的最常用工具。由于开源

<A HREF="../../weka/filters/SimpleBatchFilter.html#input(weka.core.Instance)"><CODE>input(Instance)</CODE></A>, 
<A HREF="../../weka/filters/SimpleBatchFilter.html#batchFinished()"><CODE>batchFinished()</CODE></A>, 
<A HREF="../../weka/filters/Filter.html#m_FirstBatchDone"><CODE>Filter.m_FirstBatchDone</CODE></A>, 
<A HREF="../../serialized-form.html#weka.filters.SimpleBatchFilter">Serialized Form</A></DL>
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<TD><CODE><B><A HREF="../../weka/filters/SimpleBatchFilter.html#SimpleBatchFilter()">SimpleBatchFilter</A></B>()</CODE>

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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/filters/SimpleBatchFilter.html#batchFinished()">batchFinished</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Signify that this batch of input to the filter is finished.</TD>
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<CODE>&nbsp;boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../weka/filters/SimpleBatchFilter.html#input(weka.core.Instance)">input</A></B>(<A HREF="../../weka/core/Instance.html" title="class in weka.core">Instance</A>&nbsp;instance)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Input an instance for filtering.</TD>
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&nbsp;<A NAME="methods_inherited_from_class_weka.filters.SimpleFilter"><!-- --></A>
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<TH ALIGN="left"><B>Methods inherited from class weka.filters.<A HREF="../../weka/filters/SimpleFilter.html" title="class in weka.filters">SimpleFilter</A></B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../weka/filters/SimpleFilter.html#debugTipText()">debugTipText</A>, <A HREF="../../weka/filters/SimpleFilter.html#getDebug()">getDebug</A>, <A HREF="../../weka/filters/SimpleFilter.html#getOptions()">getOptions</A>, <A HREF="../../weka/filters/SimpleFilter.html#globalInfo()">globalInfo</A>, <A HREF="../../weka/filters/SimpleFilter.html#listOptions()">listOptions</A>, <A HREF="../../weka/filters/SimpleFilter.html#setDebug(boolean)">setDebug</A>, <A HREF="../../weka/filters/SimpleFilter.html#setInputFormat(weka.core.Instances)">setInputFormat</A>, <A HREF="../../weka/filters/SimpleFilter.html#setOptions(java.lang.String[])">setOptions</A></CODE></TD>
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<TH ALIGN="left"><B>Methods inherited from class weka.filters.<A HREF="../../weka/filters/Filter.html" title="class in weka.filters">Filter</A></B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../weka/filters/Filter.html#batchFilterFile(weka.filters.Filter, java.lang.String[])">batchFilterFile</A>, <A HREF="../../weka/filters/Filter.html#filterFile(weka.filters.Filter, java.lang.String[])">filterFile</A>, <A HREF="../../weka/filters/Filter.html#getCapabilities()">getCapabilities</A>, <A HREF="../../weka/filters/Filter.html#getCapabilities(weka.core.Instances)">getCapabilities</A>, <A HREF="../../weka/filters/Filter.html#getOutputFormat()">getOutputFormat</A>, <A HREF="../../weka/filters/Filter.html#isFirstBatchDone()">isFirstBatchDone</A>, <A HREF="../../weka/filters/Filter.html#isNewBatch()">isNewBatch</A>, <A HREF="../../weka/filters/Filter.html#isOutputFormatDefined()">isOutputFormatDefined</A>, <A HREF="../../weka/filters/Filter.html#main(java.lang.String[])">main</A>, <A HREF="../../weka/filters/Filter.html#makeCopies(weka.filters.Filter, int)">makeCopies</A>, <A HREF="../../weka/filters/Filter.html#makeCopy(weka.filters.Filter)">makeCopy</A>, <A HREF="../../weka/filters/Filter.html#numPendingOutput()">numPendingOutput</A>, <A HREF="../../weka/filters/Filter.html#output()">output</A>, <A HREF="../../weka/filters/Filter.html#outputPeek()">outputPeek</A>, <A HREF="../../weka/filters/Filter.html#toString()">toString</A>, <A HREF="../../weka/filters/Filter.html#useFilter(weka.core.Instances, weka.filters.Filter)">useFilter</A>, <A HREF="../../weka/filters/Filter.html#wekaStaticWrapper(weka.filters.Sourcable, java.lang.String, weka.core.Instances, weka.core.Instances)">wekaStaticWrapper</A></CODE></TD>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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<TD><CODE>equals, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
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<TH ALIGN="left"><B>Methods inherited from interface weka.core.<A HREF="../../weka/core/RevisionHandler.html" title="interface in weka.core">RevisionHandler</A></B></TH>
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<TD><CODE><A HREF="../../weka/core/RevisionHandler.html#getRevision()">getRevision</A></CODE></TD>
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<A NAME="SimpleBatchFilter()"><!-- --></A><H3>
SimpleBatchFilter</H3>
<PRE>
public <B>SimpleBatchFilter</B>()</PRE>
<DL>
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<A NAME="input(weka.core.Instance)"><!-- --></A><H3>
input</H3>
<PRE>
public boolean <B>input</B>(<A HREF="../../weka/core/Instance.html" title="class in weka.core">Instance</A>&nbsp;instance)</PRE>
<DL>
<DD>Input an instance for filtering. Filter requires all
 training instances be read before producing output (calling the method
 batchFinished() makes the data available). If this instance is part of
 a new batch, m_NewBatch is set to false.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/filters/Filter.html#input(weka.core.Instance)">input</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>Parameters:</B><DD><CODE>instance</CODE> - the input instance
<DT><B>Returns:</B><DD>true if the filtered instance may now be
                    collected with output().
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalStateException</CODE> - if no input structure has been defined<DT><B>See Also:</B><DD><A HREF="../../weka/filters/SimpleBatchFilter.html#batchFinished()"><CODE>batchFinished()</CODE></A></DL>
</DD>
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<A NAME="batchFinished()"><!-- --></A><H3>
batchFinished</H3>
<PRE>
public boolean <B>batchFinished</B>()</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. Any
 subsequent instances filtered should be filtered based on setting
 obtained from the first batch (unless the setInputFormat has been
 re-assigned or new options have been set). Sets m_FirstBatchDone
 and m_NewBatch to true.
<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 format has been set.<DT><B>See Also:</B><DD><A HREF="../../weka/filters/Filter.html#m_NewBatch"><CODE>Filter.m_NewBatch</CODE></A>, 
<A HREF="../../weka/filters/Filter.html#m_FirstBatchDone"><CODE>Filter.m_FirstBatchDone</CODE></A></DL>
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