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weka是机器学习和数据挖掘领域最有影响力的开源项目之一

<TD>Class for handling an ordered set of weighted instances.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Javadoc.html" title="class in weka.core">Javadoc</A></B></TD>
<TD>Abstract superclass for classes that generate Javadoc comments and replace
 the content between certain comment tags.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/KDTree.html" title="class in weka.core">KDTree</A></B></TD>
<TD>Class implementing the KDTree search algorithm for nearest neighbour search.<br/>
 The connection to dataset is only a reference.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/LinearNN.html" title="class in weka.core">LinearNN</A></B></TD>
<TD>Class implementing the brute force search algorithm for nearest neighbour search.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/ListOptions.html" title="class in weka.core">ListOptions</A></B></TD>
<TD>Lists the options of an OptionHandler</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/MathematicalExpression.html" title="class in weka.core">MathematicalExpression</A></B></TD>
<TD>Class to build (and evaluate) the tree of the grammar:<br/></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/MathematicalExpression.Tokenizer.html" title="class in weka.core">MathematicalExpression.Tokenizer</A></B></TD>
<TD>A tokenizer for MathematicalExpression</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/MathematicalExpression.TreeNode.html" title="class in weka.core">MathematicalExpression.TreeNode</A></B></TD>
<TD>Tree Node of MathematicalExpression</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Matrix.html" title="class in weka.core">Matrix</A></B></TD>
<TD><B>Deprecated.</B>&nbsp;<I>Use instead <code>weka.core.matrix.Matrix</code> - only for
 backwards compatibility.</I></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Memory.html" title="class in weka.core">Memory</A></B></TD>
<TD>A little helper class for Memory management.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/NearestNeighbourSearch.html" title="class in weka.core">NearestNeighbourSearch</A></B></TD>
<TD>Abstract class for nearest neighbour search.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Optimization.html" title="class in weka.core">Optimization</A></B></TD>
<TD>Implementation of Active-sets method with BFGS update to solve optimization
 problem with only bounds constraints in multi-dimensions.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Option.html" title="class in weka.core">Option</A></B></TD>
<TD>Class to store information about an option.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/OptionHandlerJavadoc.html" title="class in weka.core">OptionHandlerJavadoc</A></B></TD>
<TD>Generates Javadoc comments from the OptionHandler's options.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/PropertyPath.html" title="class in weka.core">PropertyPath</A></B></TD>
<TD>A helper class for accessing properties in nested objects, e.g., accessing
 the "getRidge" method of a LinearRegression classifier part of 
 MultipleClassifierCombiner, e.g., Vote.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/PropertyPath.Path.html" title="class in weka.core">PropertyPath.Path</A></B></TD>
<TD>Contains a (property) path structure</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/PropertyPath.PathElement.html" title="class in weka.core">PropertyPath.PathElement</A></B></TD>
<TD>Represents a single element of a property path</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/ProtectedProperties.html" title="class in weka.core">ProtectedProperties</A></B></TD>
<TD>Simple class that extends the Properties class so that the properties are
 unable to be modified.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Queue.html" title="class in weka.core">Queue</A></B></TD>
<TD>Class representing a FIFO queue.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/RandomVariates.html" title="class in weka.core">RandomVariates</A></B></TD>
<TD>Class implementing some simple random variates generator.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Range.html" title="class in weka.core">Range</A></B></TD>
<TD>Class representing a range of cardinal numbers.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/RelationalLocator.html" title="class in weka.core">RelationalLocator</A></B></TD>
<TD>This class locates and records the indices of relational attributes,</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/SelectedTag.html" title="class in weka.core">SelectedTag</A></B></TD>
<TD>Represents a selected value from a finite set of values, where each
 value is a Tag (i.e.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/SerializedObject.html" title="class in weka.core">SerializedObject</A></B></TD>
<TD>Class for storing an object in serialized form in memory.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/SingleIndex.html" title="class in weka.core">SingleIndex</A></B></TD>
<TD>Class representing a single cardinal number.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/SparseInstance.html" title="class in weka.core">SparseInstance</A></B></TD>
<TD>Class for storing an instance as a sparse vector.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/SpecialFunctions.html" title="class in weka.core">SpecialFunctions</A></B></TD>
<TD>Class implementing some mathematical functions.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Statistics.html" title="class in weka.core">Statistics</A></B></TD>
<TD>Class implementing some distributions, tests, etc.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Stopwords.html" title="class in weka.core">Stopwords</A></B></TD>
<TD>Class that can test whether a given string is a stop word.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/StringLocator.html" title="class in weka.core">StringLocator</A></B></TD>
<TD>This class locates and records the indices of String attributes, 
 recursively in case of Relational attributes.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/SystemInfo.html" title="class in weka.core">SystemInfo</A></B></TD>
<TD>This class prints some information about the system setup, like Java
 version, JVM settings etc.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Tag.html" title="class in weka.core">Tag</A></B></TD>
<TD>A <code>Tag</code> simply associates a numeric ID with a String description.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/TechnicalInformation.html" title="class in weka.core">TechnicalInformation</A></B></TD>
<TD>Used for paper references in the Javadoc and for BibTex generation.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/TechnicalInformationHandlerJavadoc.html" title="class in weka.core">TechnicalInformationHandlerJavadoc</A></B></TD>
<TD>Generates Javadoc comments from the TechnicalInformationHandler's data.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Tee.html" title="class in weka.core">Tee</A></B></TD>
<TD>This class pipelines print/println's to several PrintStreams.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/TestInstances.html" title="class in weka.core">TestInstances</A></B></TD>
<TD>Generates artificial datasets for testing.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Utils.html" title="class in weka.core">Utils</A></B></TD>
<TD>Class implementing some simple utility methods.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Version.html" title="class in weka.core">Version</A></B></TD>
<TD>This class contains the version number of the current WEKA release and some
 methods for comparing another version string.</TD>
</TR>
</TABLE>
&nbsp;

<P>

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<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Enum Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/Capabilities.Capability.html" title="enum in weka.core">Capabilities.Capability</A></B></TD>
<TD>enumeration of all capabilities</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/TechnicalInformation.Field.html" title="enum in weka.core">TechnicalInformation.Field</A></B></TD>
<TD>the possible fields</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/TechnicalInformation.Type.html" title="enum in weka.core">TechnicalInformation.Type</A></B></TD>
<TD>the different types of information</TD>
</TR>
</TABLE>
&nbsp;

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<TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2">
<B>Exception Summary</B></FONT></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/NoSupportForMissingValuesException.html" title="class in weka.core">NoSupportForMissingValuesException</A></B></TD>
<TD>Exception that is raised by an object that is unable to process 
 data with missing values.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/UnassignedClassException.html" title="class in weka.core">UnassignedClassException</A></B></TD>
<TD>Exception that is raised when trying to use some data that has no
 class assigned to it, but a class is needed to perform the operation.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/UnassignedDatasetException.html" title="class in weka.core">UnassignedDatasetException</A></B></TD>
<TD>Exception that is raised when trying to use something that has no
 reference to a dataset, when one is required.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/UnsupportedAttributeTypeException.html" title="class in weka.core">UnsupportedAttributeTypeException</A></B></TD>
<TD>Exception that is raised by an object that is unable to process some of the
 attribute types it has been passed.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/UnsupportedClassTypeException.html" title="class in weka.core">UnsupportedClassTypeException</A></B></TD>
<TD>Exception that is raised by an object that is unable to process the
 class type of the data it has been passed.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../../weka/core/WekaException.html" title="class in weka.core">WekaException</A></B></TD>
<TD>Class for Weka-specific exceptions.</TD>
</TR>
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