rule.html
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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 01:36:32 CEST 2008 --><TITLE>Rule (RapidMiner Class Documentation)</TITLE><META NAME="keywords" CONTENT="com.rapidminer.operator.learner.igss.hypothesis.Rule class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Rule (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/Rule.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/learner/igss/hypothesis/Literal.html" title="class in com.rapidminer.operator.learner.igss.hypothesis"><B>PREV CLASS</B></A> NEXT CLASS</FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../../index.html?com/rapidminer/operator/learner/igss/hypothesis/Rule.html" target="_top"><B>FRAMES</B></A> <A HREF="Rule.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 | <A HREF="#fields_inherited_from_class_com.rapidminer.operator.learner.igss.hypothesis.Hypothesis">FIELD</A> | <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.learner.igss.hypothesis</FONT><BR>Class Rule</H2><PRE>java.lang.Object <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html" title="class in com.rapidminer.operator.learner.igss.hypothesis">com.rapidminer.operator.learner.igss.hypothesis.Hypothesis</A> <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>com.rapidminer.operator.learner.igss.hypothesis.Rule</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable</DD></DL><HR><DL><DT><PRE>public class <B>Rule</B><DT>extends <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html" title="class in com.rapidminer.operator.learner.igss.hypothesis">Hypothesis</A></DL></PRE><P>Objects of this class represent a conjunctive rule. All abstract methods of the superclass Hypothesis are implemented.<P><P><DL><DT><B>Version:</B></DT> <DD>$Id: Rule.java,v 1.5 2008/05/09 19:23:25 ingomierswa Exp $</DD><DT><B>Author:</B></DT> <DD>Dirk Dach</DD><DT><B>See Also:</B><DD><A HREF="../../../../../../serialized-form.html#com.rapidminer.operator.learner.igss.hypothesis.Rule">Serialized Form</A></DL><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_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>Field Summary</B></FONT></TH></TR></TABLE> <A NAME="fields_inherited_from_class_com.rapidminer.operator.learner.igss.hypothesis.Hypothesis"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Fields inherited from class com.rapidminer.operator.learner.igss.hypothesis.<A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html" title="class in com.rapidminer.operator.learner.igss.hypothesis">Hypothesis</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#coveredWeight">coveredWeight</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#createAllHypothesis">createAllHypothesis</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#FIRST_TYPE_INDEX">FIRST_TYPE_INDEX</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#HYPOTHESIS_SPACE_TYPES">HYPOTHESIS_SPACE_TYPES</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#LAST_TYPE_INDEX">LAST_TYPE_INDEX</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#NEGATIVE_CLASS">NEGATIVE_CLASS</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#POSITIVE_CLASS">POSITIVE_CLASS</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#positiveWeight">positiveWeight</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#rejectionSampling">rejectionSampling</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#TYPE_RULE">TYPE_RULE</A></CODE></TD></TR></TABLE> <!-- ======== 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/learner/igss/hypothesis/Rule.html#Rule(com.rapidminer.example.Attribute[], com.rapidminer.example.Attribute, boolean, boolean)">Rule</A></B>(<A HREF="../../../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A>[] regularAttributes, <A HREF="../../../../../../com/rapidminer/example/Attribute.html" title="interface in com.rapidminer.example">Attribute</A> label, boolean rejectionSampling, boolean createAll)</CODE><BR> Creates a new rule,initializes the regularAttributes and the literals attribute.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#Rule(com.rapidminer.operator.learner.igss.hypothesis.Literal[], int)">Rule</A></B>(<A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Literal.html" title="class in com.rapidminer.operator.learner.igss.hypothesis">Literal</A>[] literals, int prediction)</CODE><BR> Construct a new rule with the given literals.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#Rule(com.rapidminer.operator.learner.igss.hypothesis.Literal, int)">Rule</A></B>(<A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Literal.html" title="class in com.rapidminer.operator.learner.igss.hypothesis">Literal</A> literal, int prediction)</CODE><BR> Construct a new rule with one literal.</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/learner/igss/hypothesis/Rule.html#applicable(com.rapidminer.example.Example)">applicable</A></B>(<A HREF="../../../../../../com/rapidminer/example/Example.html" title="class in com.rapidminer.example">Example</A> e)</CODE><BR> Test if the rule is applicable to the given examples without updating the corresponding value.</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="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#apply(com.rapidminer.example.Example)">apply</A></B>(<A HREF="../../../../../../com/rapidminer/example/Example.html" title="class in com.rapidminer.example">Example</A> e)</CODE><BR> Applies the rule to the given examples.</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="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#canBeRefined()">canBeRefined</A></B>()</CODE><BR> Returns true only if this hypothesis can still be refined.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html" title="class in com.rapidminer.operator.learner.igss.hypothesis">Hypothesis</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#clone()">clone</A></B>()</CODE><BR> Clones the rule with covered and positive weight.</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="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#equals(java.lang.Object)">equals</A></B>(java.lang.Object o)</CODE><BR> Returns true if the two rules have the same premise and make the same perdiction.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#getComplexity()">getComplexity</A></B>()</CODE><BR> Returns the lenght of the premise of the rule.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Literal.html" title="class in com.rapidminer.operator.learner.igss.hypothesis">Literal</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#getLiterals()">getLiterals</A></B>()</CODE><BR> Returns the literals in the premise of this rule.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#getPrediction()">getPrediction</A></B>()</CODE><BR> Returns the index of prediction of this rule</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#hashCode()">hashCode</A></B>()</CODE><BR> </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.LinkedList<<A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html" title="class in com.rapidminer.operator.learner.igss.hypothesis">Hypothesis</A>></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#init(int)">init</A></B>(int minComplexity)</CODE><BR> Creates all rules with length<=minComplexity.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.LinkedList<<A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html" title="class in com.rapidminer.operator.learner.igss.hypothesis">Hypothesis</A>></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#refine()">refine</A></B>()</CODE><BR> Creates all successors of the rule that have one more literal.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Rule.html#toString()">toString</A></B>()</CODE><BR> Returns a String representation of the rule.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_com.rapidminer.operator.learner.igss.hypothesis.Hypothesis"><!-- --></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.learner.igss.hypothesis.<A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html" title="class in com.rapidminer.operator.learner.igss.hypothesis">Hypothesis</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#getCoveredWeight()">getCoveredWeight</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#getLabel()">getLabel</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#getPositiveWeight()">getPositiveWeight</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#reset()">reset</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#setCoveredWeight(double)">setCoveredWeight</A>, <A HREF="../../../../../../com/rapidminer/operator/learner/igss/hypothesis/Hypothesis.html#setPositiveWeight(double)">setPositiveWeight</A></CODE></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"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>finalize, getClass, notify, notifyAll, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">⌨️ 快捷键说明
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