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<A NAME="RuleItem()"><!-- --></A><H3>
RuleItem</H3>
<PRE>
public <B>RuleItem</B>()</PRE>
<DL>
<DD>Constructor for an empty RuleItem
<P>
</DL>
<HR>

<A NAME="RuleItem(weka.associations.RuleItem)"><!-- --></A><H3>
RuleItem</H3>
<PRE>
public <B>RuleItem</B>(<A HREF="../../weka/associations/RuleItem.html" title="class in weka.associations">RuleItem</A>&nbsp;toCopy)</PRE>
<DL>
<DD>Constructor that generates a RuleItem out of a given one
<P>
<DT><B>Parameters:</B><DD><CODE>toCopy</CODE> - RuleItem to copy</DL>
<HR>

<A NAME="RuleItem(weka.associations.ItemSet, weka.associations.ItemSet, int, int, double[], java.util.Hashtable)"><!-- --></A><H3>
RuleItem</H3>
<PRE>
public <B>RuleItem</B>(<A HREF="../../weka/associations/ItemSet.html" title="class in weka.associations">ItemSet</A>&nbsp;premise,
                <A HREF="../../weka/associations/ItemSet.html" title="class in weka.associations">ItemSet</A>&nbsp;consequence,
                int&nbsp;genTime,
                int&nbsp;ruleSupport,
                double[]&nbsp;m_midPoints,
                java.util.Hashtable&nbsp;m_priors)</PRE>
<DL>
<DD>Constructor
<P>
<DT><B>Parameters:</B><DD><CODE>premise</CODE> - the premise of the future RuleItem<DD><CODE>consequence</CODE> - the consequence of the future RuleItem<DD><CODE>genTime</CODE> - the time of generation of the future RuleItem<DD><CODE>ruleSupport</CODE> - support of the rule<DD><CODE>m_midPoints</CODE> - the mid poitns of the intervals<DD><CODE>m_priors</CODE> - Hashtable containing the estimated prior probablilities</DL>

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<A NAME="generateRuleItem(weka.associations.ItemSet, weka.associations.ItemSet, weka.core.Instances, int, int, double[], java.util.Hashtable)"><!-- --></A><H3>
generateRuleItem</H3>
<PRE>
public <A HREF="../../weka/associations/RuleItem.html" title="class in weka.associations">RuleItem</A> <B>generateRuleItem</B>(<A HREF="../../weka/associations/ItemSet.html" title="class in weka.associations">ItemSet</A>&nbsp;premise,
                                 <A HREF="../../weka/associations/ItemSet.html" title="class in weka.associations">ItemSet</A>&nbsp;consequence,
                                 <A HREF="../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;instances,
                                 int&nbsp;genTime,
                                 int&nbsp;minRuleCount,
                                 double[]&nbsp;m_midPoints,
                                 java.util.Hashtable&nbsp;m_priors)</PRE>
<DL>
<DD>Constructs a new RuleItem if the support of the given rule is above the support threshold.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>premise</CODE> - the premise<DD><CODE>consequence</CODE> - the consequence<DD><CODE>instances</CODE> - the instances<DD><CODE>genTime</CODE> - the time of generation of the current premise and consequence<DD><CODE>minRuleCount</CODE> - the support threshold<DD><CODE>m_midPoints</CODE> - the mid points of the intervals<DD><CODE>m_priors</CODE> - the estimated priori probabilities (in a hashtable)
<DT><B>Returns:</B><DD>a RuleItem if its support is above the threshold, null otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="compareTo(java.lang.Object)"><!-- --></A><H3>
compareTo</H3>
<PRE>
public int <B>compareTo</B>(java.lang.Object&nbsp;o)</PRE>
<DL>
<DD>compares two RuleItems and allows an ordering concerning
 expected predictive accuracy and time of generation
 Note: this class has a natural ordering that is inconsistent with equals
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>compareTo</CODE> in interface <CODE>java.lang.Comparable</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o</CODE> - RuleItem to compare
<DT><B>Returns:</B><DD>integer indicating the sort oder of the two RuleItems</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;o)</PRE>
<DL>
<DD>returns whether two RuleItems are equal
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o</CODE> - RuleItem to compare
<DT><B>Returns:</B><DD>true if the rules are equal, false otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="accuracy()"><!-- --></A><H3>
accuracy</H3>
<PRE>
public double <B>accuracy</B>()</PRE>
<DL>
<DD>Gets the expected predictive accuracy of a rule
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the expected predictive accuracy of a rule stored as a RuleItem</DL>
</DD>
</DL>
<HR>

<A NAME="premise()"><!-- --></A><H3>
premise</H3>
<PRE>
public <A HREF="../../weka/associations/ItemSet.html" title="class in weka.associations">ItemSet</A> <B>premise</B>()</PRE>
<DL>
<DD>Gets the premise of a rule
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the premise of a rule stored as a RuleItem</DL>
</DD>
</DL>
<HR>

<A NAME="consequence()"><!-- --></A><H3>
consequence</H3>
<PRE>
public <A HREF="../../weka/associations/ItemSet.html" title="class in weka.associations">ItemSet</A> <B>consequence</B>()</PRE>
<DL>
<DD>Gets the consequence of a rule
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the consequence of a rule stored as a RuleItem</DL>
</DD>
</DL>
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