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<TD><CODE><B><A HREF="../../weka/associations/PredictiveApriori.html#metricString()">metricString</A></B>()</CODE><BR> Returns the metric string for the chosen metric type.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../weka/associations/PredictiveApriori.html#mineCARs(weka.core.Instances)">mineCARs</A></B>(<A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> data)</CODE><BR> Method that mines the n best class association rules.</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="../../weka/associations/PredictiveApriori.html#numRulesTipText()">numRulesTipText</A></B>()</CODE><BR> Returns the tip text for this property</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/associations/PredictiveApriori.html#resetOptions()">resetOptions</A></B>()</CODE><BR> Resets the options to the default values.</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/associations/PredictiveApriori.html#setCar(boolean)">setCar</A></B>(boolean flag)</CODE><BR> Sets class association rule mining</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/associations/PredictiveApriori.html#setClassIndex(int)">setClassIndex</A></B>(int index)</CODE><BR> Sets the class index</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/associations/PredictiveApriori.html#setNumRules(int)">setNumRules</A></B>(int v)</CODE><BR> Set the value of required rules.</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/associations/PredictiveApriori.html#setOptions(java.lang.String[])">setOptions</A></B>(java.lang.String[] options)</CODE><BR> Parses a given list of options.</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="../../weka/associations/PredictiveApriori.html#toString()">toString</A></B>()</CODE><BR> Outputs the association rules.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_weka.associations.Associator"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class weka.associations.<A HREF="../../weka/associations/Associator.html" title="class in weka.associations">Associator</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../weka/associations/Associator.html#forName(java.lang.String, java.lang.String[])">forName</A>, <A HREF="../../weka/associations/Associator.html#makeCopies(weka.associations.Associator, int)">makeCopies</A>, <A HREF="../../weka/associations/Associator.html#makeCopy(weka.associations.Associator)">makeCopy</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>equals, getClass, hashCode, 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=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="PredictiveApriori()"><!-- --></A><H3>PredictiveApriori</H3><PRE>public <B>PredictiveApriori</B>()</PRE><DL><DD>Constructor that allows to sets default values for the minimum confidence and the maximum number of rules the minimum confidence.<P></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Method Detail</B></FONT></TH></TR></TABLE><A NAME="globalInfo()"><!-- --></A><H3>globalInfo</H3><PRE>public java.lang.String <B>globalInfo</B>()</PRE><DL><DD>Returns a string describing this associator<P><DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>a description of the evaluator suitable for displaying in the explorer/experimenter gui</DL></DD></DL><HR><A NAME="getTechnicalInformation()"><!-- --></A><H3>getTechnicalInformation</H3><PRE>public <A HREF="../../weka/core/TechnicalInformation.html" title="class in weka.core">TechnicalInformation</A> <B>getTechnicalInformation</B>()</PRE><DL><DD>Returns an instance of a TechnicalInformation object, containing detailed information about the technical background of this class, e.g., paper reference or book this class is based on.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/TechnicalInformationHandler.html#getTechnicalInformation()">getTechnicalInformation</A></CODE> in interface <CODE><A HREF="../../weka/core/TechnicalInformationHandler.html" title="interface in weka.core">TechnicalInformationHandler</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>the technical information about this class</DL></DD></DL><HR><A NAME="resetOptions()"><!-- --></A><H3>resetOptions</H3><PRE>public void <B>resetOptions</B>()</PRE><DL><DD>Resets the options to the default values.<P><DD><DL></DL></DD><DD><DL></DL></DD></DL><HR><A NAME="getCapabilities()"><!-- --></A><H3>getCapabilities</H3><PRE>public <A HREF="../../weka/core/Capabilities.html" title="class in weka.core">Capabilities</A> <B>getCapabilities</B>()</PRE><DL><DD>Returns default capabilities of the classifier.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/CapabilitiesHandler.html#getCapabilities()">getCapabilities</A></CODE> in interface <CODE><A HREF="../../weka/core/CapabilitiesHandler.html" title="interface in weka.core">CapabilitiesHandler</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../weka/associations/Associator.html#getCapabilities()">getCapabilities</A></CODE> in class <CODE><A HREF="../../weka/associations/Associator.html" title="class in weka.associations">Associator</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>the capabilities of this classifier<DT><B>See Also:</B><DD><A HREF="../../weka/core/Capabilities.html" title="class in weka.core"><CODE>Capabilities</CODE></A></DL></DD></DL><HR><A NAME="buildAssociations(weka.core.Instances)"><!-- --></A><H3>buildAssociations</H3><PRE>public void <B>buildAssociations</B>(<A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> instances) throws java.lang.Exception</PRE><DL><DD>Method that generates all large itemsets with a minimum support, and from these all association rules.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/associations/Associator.html#buildAssociations(weka.core.Instances)">buildAssociations</A></CODE> in class <CODE><A HREF="../../weka/associations/Associator.html" title="class in weka.associations">Associator</A></CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>instances</CODE> - the instances to be used for generating the associations<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - if rules can't be built successfully</DL></DD></DL><HR><A NAME="mineCARs(weka.core.Instances)"><!-- --></A><H3>mineCARs</H3><PRE>public <A HREF="../../weka/core/FastVector.html" title="class in weka.core">FastVector</A>[] <B>mineCARs</B>(<A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> data) throws java.lang.Exception</PRE><DL><DD>Method that mines the n best class association rules.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/associations/CARuleMiner.html#mineCARs(weka.core.Instances)">mineCARs</A></CODE> in interface <CODE><A HREF="../../weka/associations/CARuleMiner.html" title="interface in weka.associations">CARuleMiner</A></CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>data</CODE> - the instances for which class association rules should be mined<DT><B>Returns:</B><DD>an sorted array of FastVector (depending on the expected predictive accuracy) containing the rules and metric information<DT><B>Throws:</B><DD><CODE>java.lang.Exception</CODE> - if rules can't be built successfully</DL></DD></DL><HR><A NAME="getInstancesNoClass()"><!-- --></A><H3>getInstancesNoClass</H3><PRE>public <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>getInstancesNoClass</B>()</PRE><DL><DD>Gets the instances without the class attribute<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/associations/CARuleMiner.html#getInstancesNoClass()">getInstancesNoClass</A></CODE> in interface <CODE><A HREF="../../weka/associations/CARuleMiner.html" title="interface in weka.associations">CARuleMiner</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>instances without class attribute</DL></DD></DL><HR><A NAME="getInstancesOnlyClass()"><!-- --></A><H3>getInstancesOnlyClass</H3><PRE>public <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>getInstancesOnlyClass</B>()</PRE><DL><DD>Gets the class attribute of all instances<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/associations/CARuleMiner.html#getInstancesOnlyClass()">getInstancesOnlyClass</A></CODE> in interface <CODE><A HREF="../../weka/associations/CARuleMiner.html" title="interface in weka.associations">CARuleMiner</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>Instances containing only the class attribute</DL></DD></DL><HR><A NAME="listOptions()"><!-- --></A><H3>listOptions</H3><PRE>public java.util.Enumeration <B>listOptions</B>()</PRE><DL><DD>Returns an enumeration describing the available options.<P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/OptionHandler.html#listOptions()">listOptions</A></CODE> in interface <CODE><A HREF="../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>an enumeration of all the available options.</DL></DD></DL><HR><A NAME="setOptions(java.lang.String[])"><!-- --></A><H3>setOptions</H3><PRE>public void <B>setOptions</B>(java.lang.String[] options) throws java.lang.Exception</PRE><DL><DD>Parses a given list of options. <p/> <!-- options-start --> Valid options are: <p/> <pre> -N <required number of rules output> The required number of rules. (default = 100)</pre> <pre> -A If set class association rules are mined. (default = no)</pre> <pre> -c <the class index> The class index. (default = last)</pre> <!-- options-end --><P><DD><DL><DT><B>Specified by:</B><DD><CODE><A HREF="../../weka/core/OptionHandler.html#setOptions(java.lang.String[])">setOptions</A></CODE> in interface <CODE><A HREF="../../weka/core/OptionHandler.html" title="interface in weka.core">OptionHandler</A></CODE></DL></DD><DD><DL>⌨️ 快捷键说明
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