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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 1.5.0_13) on Mon Jul 14 01:36:46 CEST 2008 --><TITLE>MaxProductSimilarity (RapidMiner Class Documentation)</TITLE><META NAME="keywords" CONTENT="com.rapidminer.operator.similarity.attributebased.MaxProductSimilarity class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="MaxProductSimilarity (RapidMiner Class Documentation)";}</SCRIPT><NOSCRIPT></NOSCRIPT></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=2 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"> <A HREF="../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/MaxProductSimilarity.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/ManhattanDistance.html" title="class in com.rapidminer.operator.similarity.attributebased"><B>PREV CLASS</B></A> <A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/MixedEuclideanDistance.html" title="class in com.rapidminer.operator.similarity.attributebased"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../index.html?com/rapidminer/operator/similarity/attributebased/MaxProductSimilarity.html" target="_top"><B>FRAMES</B></A> <A HREF="MaxProductSimilarity.html" target="_top"><B>NO FRAMES</B></A> <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: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A 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">com.rapidminer.operator.similarity.attributebased</FONT><BR>Class MaxProductSimilarity</H2><PRE>java.lang.Object <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../com/rapidminer/operator/AbstractIOObject.html" title="class in com.rapidminer.operator">com.rapidminer.operator.AbstractIOObject</A> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../com/rapidminer/operator/ResultObjectAdapter.html" title="class in com.rapidminer.operator">com.rapidminer.operator.ResultObjectAdapter</A> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../com/rapidminer/operator/similarity/SimilarityAdapter.html" title="class in com.rapidminer.operator.similarity">com.rapidminer.operator.similarity.SimilarityAdapter</A> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractValueBasedSimilarity.html" title="class in com.rapidminer.operator.similarity.attributebased">com.rapidminer.operator.similarity.attributebased.AbstractValueBasedSimilarity</A> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractRealValueBasedSimilarity.html" title="class in com.rapidminer.operator.similarity.attributebased">com.rapidminer.operator.similarity.attributebased.AbstractRealValueBasedSimilarity</A> <IMG SRC="../../../../../resources/inherit.gif" ALT="extended by "><B>com.rapidminer.operator.similarity.attributebased.MaxProductSimilarity</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../../com/rapidminer/operator/IOObject.html" title="interface in com.rapidminer.operator">IOObject</A>, <A HREF="../../../../../com/rapidminer/operator/ResultObject.html" title="interface in com.rapidminer.operator">ResultObject</A>, <A HREF="../../../../../com/rapidminer/operator/Saveable.html" title="interface in com.rapidminer.operator">Saveable</A>, <A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/ExampleBasedSimilarityMeasure.html" title="interface in com.rapidminer.operator.similarity.attributebased">ExampleBasedSimilarityMeasure</A>, <A HREF="../../../../../com/rapidminer/operator/similarity/SimilarityMeasure.html" title="interface in com.rapidminer.operator.similarity">SimilarityMeasure</A>, <A HREF="../../../../../com/rapidminer/tools/LoggingHandler.html" title="interface in com.rapidminer.tools">LoggingHandler</A>, java.io.Serializable</DD></DL><HR><DL><DT><PRE>public class <B>MaxProductSimilarity</B><DT>extends <A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractRealValueBasedSimilarity.html" title="class in com.rapidminer.operator.similarity.attributebased">AbstractRealValueBasedSimilarity</A></DL></PRE><P>Specialized similarity that takes the maximum product of two feature values. If this value is zero, the similarity is undefined. This similarity measure is used mainly with features extracted from cluster models.<P><P><DL><DT><B>Version:</B></DT> <DD>$Id: MaxProductSimilarity.java,v 1.3 2008/05/09 19:22:56 ingomierswa Exp $</DD><DT><B>Author:</B></DT> <DD>Michael Wurst</DD><DT><B>See Also:</B><DD><A HREF="../../../../../serialized-form.html#com.rapidminer.operator.similarity.attributebased.MaxProductSimilarity">Serialized Form</A></DL><HR><P><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/MaxProductSimilarity.html#MaxProductSimilarity()">MaxProductSimilarity</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"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></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="../../../../../com/rapidminer/operator/similarity/attributebased/MaxProductSimilarity.html#isDistance()">isDistance</A></B>()</CODE><BR> Determine whether the given class represents a distance or a similarity measure</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/MaxProductSimilarity.html#similarity(double[], double[])">similarity</A></B>(double[] e1, double[] e2)</CODE><BR> Get the real valued similarity between examples.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_com.rapidminer.operator.similarity.attributebased.AbstractRealValueBasedSimilarity"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class com.rapidminer.operator.similarity.attributebased.<A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractRealValueBasedSimilarity.html" title="class in com.rapidminer.operator.similarity.attributebased">AbstractRealValueBasedSimilarity</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractRealValueBasedSimilarity.html#init(com.rapidminer.example.ExampleSet)">init</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_com.rapidminer.operator.similarity.attributebased.AbstractValueBasedSimilarity"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class com.rapidminer.operator.similarity.attributebased.<A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractValueBasedSimilarity.html" title="class in com.rapidminer.operator.similarity.attributebased">AbstractValueBasedSimilarity</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractValueBasedSimilarity.html#getIds()">getIds</A>, <A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractValueBasedSimilarity.html#getNumberOfIds()">getNumberOfIds</A>, <A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractValueBasedSimilarity.html#isSimilarityDefined(java.lang.String, java.lang.String)">isSimilarityDefined</A>, <A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractValueBasedSimilarity.html#similarity(com.rapidminer.example.Example, com.rapidminer.example.Example)">similarity</A>, <A HREF="../../../../../com/rapidminer/operator/similarity/attributebased/AbstractValueBasedSimilarity.html#similarity(java.lang.String, java.lang.String)">similarity</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_com.rapidminer.operator.similarity.SimilarityAdapter"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class com.rapidminer.operator.similarity.<A HREF="../../../../../com/rapidminer/operator/similarity/SimilarityAdapter.html" title="class in com.rapidminer.operator.similarity">SimilarityAdapter</A></B></TH>⌨️ 快捷键说明
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