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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_05) on Mon Mar 07 15:27:28 NZDT 2005 --><TITLE>KStarCache</TITLE><META NAME="keywords" CONTENT="weka.classifiers.lazy.kstar.KStarCache class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="KStarCache";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> 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HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">weka.classifiers.lazy.kstar</FONT><BR>Class KStarCache</H2><PRE>java.lang.Object <IMG SRC="../../../../resources/inherit.gif" ALT="extended by"><B>weka.classifiers.lazy.kstar.KStarCache</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable</DD></DL><HR><DL><DT>public class <B>KStarCache</B><DT>extends java.lang.Object<DT>implements java.io.Serializable</DL><P>A class representing the caching system used to keep track of each attribute value and its corresponding scale factor or stop parameter.<P><P><DL><DT><B>Version:</B></DT> <DD>$Revision 1.0 $</DD><DT><B>Author:</B></DT> <DD>Len Trigg (len@reeltwo.com), Abdelaziz Mahoui (am14@cs.waikato.ac.nz)</DD><DT><B>See Also:</B><DD><A HREF="../../../../serialized-form.html#weka.classifiers.lazy.kstar.KStarCache">Serialized Form</A></DL><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><A NAME="nested_class_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Nested Class Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/lazy/kstar/KStarCache.CacheTable.html" title="class in weka.classifiers.lazy.kstar">KStarCache.CacheTable</A></B></CODE><BR> A custom hashtable class to support the caching system.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> class</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/lazy/kstar/KStarCache.TableEntry.html" title="class in weka.classifiers.lazy.kstar">KStarCache.TableEntry</A></B></CODE><BR> Hashtable collision list.</TD></TR></TABLE> <!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../weka/classifiers/lazy/kstar/KStarCache.html#KStarCache()">KStarCache</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/lazy/kstar/KStarCache.html#containsKey(double)">containsKey</A></B>(double key)</CODE><BR> Checks if the specified key maps with an entry in the cache table</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../weka/classifiers/lazy/kstar/KStarCache.TableEntry.html" title="class in weka.classifiers.lazy.kstar">KStarCache.TableEntry</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/lazy/kstar/KStarCache.html#getCacheValues(double)">getCacheValues</A></B>(double key)</CODE><BR> Returns the values in the cache mapped by the specified key</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../weka/classifiers/lazy/kstar/KStarCache.html#store(double, double, double)">store</A></B>(double key, double value, double pmiss)</CODE><BR> Stores the specified values in the cahce table for easy retrieval.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="KStarCache()"><!-- --></A><H3>KStarCache</H3><PRE>public <B>KStarCache</B>()</PRE><DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="store(double, double, double)"><!-- --></A><H3>store</H3><PRE>public void <B>store</B>(double key, double value, double pmiss)</PRE><DL><DD>Stores the specified values in the cahce table for easy retrieval.<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>key</CODE> - attribute value used key to lookup the cache table.<DD><CODE>value</CODE> - cache parameter: attribute scale/stop parameter.<DD><CODE>pmiss</CODE> - cache parameter: transformation probability to attribute with missing value.</DL></DD></DL><HR><A NAME="containsKey(double)"><!-- --></A><H3>containsKey</H3><PRE>public boolean <B>containsKey</B>(double key)</PRE><DL><DD>Checks if the specified key maps with an entry in the cache table<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>key</CODE> - the key to map with an entry in the hashtable.</DL></DD></DL><HR><A NAME="getCacheValues(double)"><!-- --></A><H3>getCacheValues</H3><PRE>public <A HREF="../../../../weka/classifiers/lazy/kstar/KStarCache.TableEntry.html" title="class in weka.classifiers.lazy.kstar">KStarCache.TableEntry</A> <B>getCacheValues</B>(double key)</PRE><DL><DD>Returns the values in the cache mapped by the specified key<P><DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>key</CODE> - the key used to retrieve the table entry.</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=3 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