testinstances.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

setWordSeparators</H3>
<PRE>
public void <B>setWordSeparators</B>(java.lang.String&nbsp;value)</PRE>
<DL>
<DD>sets the word separators (chars) to use for assembling strings.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the characters to use as separators</DL>
</DD>
</DL>
<HR>

<A NAME="getWordSeparators()"><!-- --></A><H3>
getWordSeparators</H3>
<PRE>
public java.lang.String <B>getWordSeparators</B>()</PRE>
<DL>
<DD>returns the word separators (chars) to use for assembling strings.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the current separators</DL>
</DD>
</DL>
<HR>

<A NAME="setNumDate(int)"><!-- --></A><H3>
setNumDate</H3>
<PRE>
public void <B>setNumDate</B>(int&nbsp;value)</PRE>
<DL>
<DD>sets the number of data attributes
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the number of date attributes</DL>
</DD>
</DL>
<HR>

<A NAME="getNumDate()"><!-- --></A><H3>
getNumDate</H3>
<PRE>
public int <B>getNumDate</B>()</PRE>
<DL>
<DD>returns the current number of date attributes
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of date attributes</DL>
</DD>
</DL>
<HR>

<A NAME="setNumRelational(int)"><!-- --></A><H3>
setNumRelational</H3>
<PRE>
public void <B>setNumRelational</B>(int&nbsp;value)</PRE>
<DL>
<DD>sets the number of relational attributes
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the number of relational attributes</DL>
</DD>
</DL>
<HR>

<A NAME="getNumRelational()"><!-- --></A><H3>
getNumRelational</H3>
<PRE>
public int <B>getNumRelational</B>()</PRE>
<DL>
<DD>returns the current number of relational attributes
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of relational attributes</DL>
</DD>
</DL>
<HR>

<A NAME="setNumInstancesRelational(int)"><!-- --></A><H3>
setNumInstancesRelational</H3>
<PRE>
public void <B>setNumInstancesRelational</B>(int&nbsp;value)</PRE>
<DL>
<DD>sets the number of instances in relational/bag attributes to produce
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the number of instances</DL>
</DD>
</DL>
<HR>

<A NAME="getNumInstancesRelational()"><!-- --></A><H3>
getNumInstancesRelational</H3>
<PRE>
public int <B>getNumInstancesRelational</B>()</PRE>
<DL>
<DD>returns the current number of instances in relational/bag attributes to produce
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the number of instances</DL>
</DD>
</DL>
<HR>

<A NAME="setMultiInstance(boolean)"><!-- --></A><H3>
setMultiInstance</H3>
<PRE>
public void <B>setMultiInstance</B>(boolean&nbsp;value)</PRE>
<DL>
<DD>sets whether multi-instance data should be generated (with a fixed
 data structure)
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - whether multi-instance data is generated</DL>
</DD>
</DL>
<HR>

<A NAME="getMultiInstance()"><!-- --></A><H3>
getMultiInstance</H3>
<PRE>
public boolean <B>getMultiInstance</B>()</PRE>
<DL>
<DD>Gets whether multi-instance data (with a fixed structure) is generated
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if multi-instance data is generated</DL>
</DD>
</DL>
<HR>

<A NAME="setRelationalFormat(int, weka.core.Instances)"><!-- --></A><H3>
setRelationalFormat</H3>
<PRE>
public void <B>setRelationalFormat</B>(int&nbsp;index,
                                <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;value)</PRE>
<DL>
<DD>sets the structure for the bags for the relational attribute
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the relational attribute<DD><CODE>value</CODE> - the new structure</DL>
</DD>
</DL>
<HR>

<A NAME="getRelationalFormat(int)"><!-- --></A><H3>
getRelationalFormat</H3>
<PRE>
public <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>getRelationalFormat</B>(int&nbsp;index)</PRE>
<DL>
<DD>returns the format for the specified relational attribute, can be null
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>index</CODE> - the index of the relational attribute
<DT><B>Returns:</B><DD>the current structure</DL>
</DD>
</DL>
<HR>

<A NAME="setRelationalClassFormat(weka.core.Instances)"><!-- --></A><H3>
setRelationalClassFormat</H3>
<PRE>
public void <B>setRelationalClassFormat</B>(<A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;value)</PRE>
<DL>
<DD>sets the structure for the relational class attribute
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the structure for the relational attribute</DL>
</DD>
</DL>
<HR>

<A NAME="getRelationalClassFormat()"><!-- --></A><H3>
getRelationalClassFormat</H3>
<PRE>
public <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>getRelationalClassFormat</B>()</PRE>
<DL>
<DD>returns the current strcuture of the relational class attribute, can
 be null
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the relational structure of the class attribute</DL>
</DD>
</DL>
<HR>

<A NAME="getNumAttributes()"><!-- --></A><H3>
getNumAttributes</H3>
<PRE>
public int <B>getNumAttributes</B>()</PRE>
<DL>
<DD>returns the overall number of attributes (incl. class, if that is also
 generated)
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the overall number of attributes</DL>
</DD>
</DL>
<HR>

<A NAME="getData()"><!-- --></A><H3>
getData</H3>
<PRE>
public <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>getData</B>()</PRE>
<DL>
<DD>returns the current dataset, can be null
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the current dataset</DL>
</DD>
</DL>
<HR>

<A NAME="setHandler(weka.core.CapabilitiesHandler)"><!-- --></A><H3>
setHandler</H3>
<PRE>
public void <B>setHandler</B>(<A HREF="../../weka/core/CapabilitiesHandler.html" title="interface in weka.core">CapabilitiesHandler</A>&nbsp;value)</PRE>
<DL>
<DD>sets the Capabilities handler to generate the data for
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the handler to generate the data for</DL>
</DD>
</DL>
<HR>

<A NAME="getHandler()"><!-- --></A><H3>
getHandler</H3>
<PRE>
public <A HREF="../../weka/core/CapabilitiesHandler.html" title="interface in weka.core">CapabilitiesHandler</A> <B>getHandler</B>()</PRE>
<DL>
<DD>returns the current set CapabilitiesHandler to generate the dataset
 for, can be null
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the handler to generate the data for</DL>
</DD>
</DL>
<HR>

<A NAME="generate()"><!-- --></A><H3>
generate</H3>
<PRE>
public <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>generate</B>()
                   throws java.lang.Exception</PRE>
<DL>
<DD>generates a new dataset.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the generated data
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
<HR>

<A NAME="forCapabilities(weka.core.Capabilities)"><!-- --></A><H3>
forCapabilities</H3>
<PRE>
public static <A HREF="../../weka/core/TestInstances.html" title="class in weka.core">TestInstances</A> <B>forCapabilities</B>(<A HREF="../../weka/core/Capabilities.html" title="class in weka.core">Capabilities</A>&nbsp;c)</PRE>
<DL>
<DD>returns a TestInstances instance setup already for the the given
 capabilities.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>c</CODE> - the capabilities to base the TestInstances on
<DT><B>Returns:</B><DD>the configured TestInstances object</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>returns a string representation of the object
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a string representation of the object</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;args)
                 throws java.lang.Exception</PRE>
<DL>
<DD>for running the class from commandline, prints the generated data
 to stdout
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>args</CODE> - the commandline parameters
<DT><B>Throws:</B>
<DD><CODE>java.lang.Exception</CODE> - if something goes wrong</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>


<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_firstrow"><!-- --></A>
<TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY="">
  <TR ALIGN="center" VALIGN="top">
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="http://www.cs.waikato.ac.nz/ml/weka/" target="_blank"><FONT CLASS="NavBarFont1"><B>Weka's home</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../weka/core/Tee.html" title="class in weka.core"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../weka/core/UnassignedClassException.html" title="class in weka.core"><B>NEXT CLASS</B></A></FONT></TD>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
  <A HREF="../../index.html?weka/core/TestInstances.html" target="_top"><B>FRAMES</B></A>  &nbsp;
&nbsp;<A HREF="TestInstances.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
&nbsp;<SCRIPT type="text/javascript">
  <!--
  if(window==top) {
    document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>');
  }
  //-->
</SCRIPT>
<NOSCRIPT>
  <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>
</NOSCRIPT>


</FONT></TD>
</TR>
<TR>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->

<HR>

</BODY>
</HTML>