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AbstractSimilarity (Java Machine Learning Library 0.0.11)
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net.sf.javaml.distance</FONT>
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Class AbstractSimilarity</H2>
<PRE>
java.lang.Object
<IMG SRC="../../../../resources/inherit.gif" ALT="extended by "><B>net.sf.javaml.distance.AbstractSimilarity</B>
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<DL>
<DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../../net/sf/javaml/distance/DistanceMeasure.html" title="interface in net.sf.javaml.distance">DistanceMeasure</A></DD>
</DL>
<DL>
<DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../../../net/sf/javaml/tools/bioinformatics/BlastSimilarity.html" title="class in net.sf.javaml.tools.bioinformatics">BlastSimilarity</A>, <A HREF="../../../../net/sf/javaml/distance/CosineSimilarity.html" title="class in net.sf.javaml.distance">CosineSimilarity</A>, <A HREF="../../../../net/sf/javaml/distance/DynamicTimeWarpingSimilarity.html" title="class in net.sf.javaml.distance">DynamicTimeWarpingSimilarity</A>, <A HREF="../../../../net/sf/javaml/distance/MaxProductSimilarity.html" title="class in net.sf.javaml.distance">MaxProductSimilarity</A>, <A HREF="../../../../net/sf/javaml/distance/NormalizedEuclideanSimilarity.html" title="class in net.sf.javaml.distance">NormalizedEuclideanSimilarity</A>, <A HREF="../../../../net/sf/javaml/distance/PearsonCorrelationCoefficient.html" title="class in net.sf.javaml.distance">PearsonCorrelationCoefficient</A>, <A HREF="../../../../net/sf/javaml/distance/RBFKernel.html" title="class in net.sf.javaml.distance">RBFKernel</A></DD>
</DL>
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<DT><PRE>public abstract class <B>AbstractSimilarity</B><DT>extends java.lang.Object<DT>implements <A HREF="../../../../net/sf/javaml/distance/DistanceMeasure.html" title="interface in net.sf.javaml.distance">DistanceMeasure</A></DL>
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<TD><CODE><B><A HREF="../../../../net/sf/javaml/distance/AbstractSimilarity.html#AbstractSimilarity()">AbstractSimilarity</A></B>()</CODE>
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<CODE> boolean</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../net/sf/javaml/distance/AbstractSimilarity.html#compare(double, double)">compare</A></B>(double x,
double y)</CODE>
<BR>
Returns whether the first distance/similarity is better than the second distance/similarity.</TD>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<TH ALIGN="left"><B>Methods inherited from interface net.sf.javaml.distance.<A HREF="../../../../net/sf/javaml/distance/DistanceMeasure.html" title="interface in net.sf.javaml.distance">DistanceMeasure</A></B></TH>
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<TD><CODE><A HREF="../../../../net/sf/javaml/distance/DistanceMeasure.html#calculateDistance(net.sf.javaml.core.Instance, net.sf.javaml.core.Instance)">calculateDistance</A>, <A HREF="../../../../net/sf/javaml/distance/DistanceMeasure.html#getMaximumDistance(net.sf.javaml.core.Dataset)">getMaximumDistance</A>, <A HREF="../../../../net/sf/javaml/distance/DistanceMeasure.html#getMinimumDistance(net.sf.javaml.core.Dataset)">getMinimumDistance</A></CODE></TD>
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<A NAME="AbstractSimilarity()"><!-- --></A><H3>
AbstractSimilarity</H3>
<PRE>
public <B>AbstractSimilarity</B>()</PRE>
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<A NAME="compare(double, double)"><!-- --></A><H3>
compare</H3>
<PRE>
public boolean <B>compare</B>(double x,
double y)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../net/sf/javaml/distance/DistanceMeasure.html#compare(double, double)">DistanceMeasure</A></CODE></B></DD>
<DD>Returns whether the first distance/similarity is better than the second distance/similarity. For similarity measures the higher the similarity the better the measure, for distance measures it is the lower the better.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../net/sf/javaml/distance/DistanceMeasure.html#compare(double, double)">compare</A></CODE> in interface <CODE><A HREF="../../../../net/sf/javaml/distance/DistanceMeasure.html" title="interface in net.sf.javaml.distance">DistanceMeasure</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the first distance or similarity<DD><CODE>y</CODE> - the second distance or similarity
<DT><B>Returns:</B><DD>true if the first distance is better than the second, false in other cases.</DL>
</DD>
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