Package weka.clusterers

Class CLOPE

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Cloneable, Clusterer, CapabilitiesHandler, OptionHandler, RevisionHandler, TechnicalInformationHandler
    public class CLOPE
extends AbstractClusterer
implements OptionHandler, TechnicalInformationHandler
    Yiling Yang, Xudong Guan, Jinyuan You: CLOPE: a fast and effective clustering algorithm for transactional data. In: Proceedings of the eighth ACM SIGKDD international conference on Knowledge discovery and data mining, 682-687, 2002.

    BibTeX: 

     @inproceedings{Yang2002,
    author = {Yiling Yang and Xudong Guan and Jinyuan You},
    booktitle = {Proceedings of the eighth ACM SIGKDD international conference on Knowledge discovery and data mining},
    pages = {682-687},
    publisher = {ACM  New York, NY, USA},
    title = {CLOPE: a fast and effective clustering algorithm for transactional data},
    year = {2002}
 }

    Valid options are: 

     -R <num>
  Repulsion
  (default 2.6)
    Version:
    $Revision: 5538 $
    Author:
    Alexander Smirnov (austellus@gmail.com)
    See Also:
    Serialized Form

    • Field Detail

      • clusters

        public java.util.ArrayList<weka.clusterers.CLOPE.CLOPECluster> clusters
        Array of clusters

    • Constructor Detail

      • CLOPE

        public CLOPE()
        the default constructor

    • Method Detail

      • listOptions

        public java.util.Enumeration listOptions()
        Description copied from interface: OptionHandler
        Returns an enumeration of all the available options..
        Specified by:
        listOptions in interface OptionHandler
        Returns:
        an enumeration of all available options.

      • setOptions

        public void setOptions​(java.lang.String[] options)
                throws java.lang.Exception
        Parses a given list of options.

        Valid options are: 

         -R <num>
  Repulsion
  (default 2.6)
        Specified by:
        setOptions in interface OptionHandler
        Parameters:
        options - the list of options as an array of strings
        Throws:
        java.lang.Exception - if an option is not supported

      • getOptions

        public java.lang.String[] getOptions()
        Gets the current settings of CLOPE
        Specified by:
        getOptions in interface OptionHandler
        Returns:
        an array of strings suitable for passing to setOptions()

      • repulsionTipText

        public java.lang.String repulsionTipText()
        Returns the tip text for this property
        Returns:
        tip text for this property suitable for displaying in the explorer/experimenter gui

      • setRepulsion

        public void setRepulsion​(double value)
        set the repulsion
        Parameters:
        value - the repulsion
        Throws:
        java.lang.Exception - if number of clusters is negative

      • getRepulsion

        public double getRepulsion()
        gets the repulsion
        Returns:
        the repulsion

      • buildClusterer

        public void buildClusterer​(Instances data)
                    throws java.lang.Exception
        Generate Clustering via CLOPE
        Specified by:
        buildClusterer in interface Clusterer
        Specified by:
        buildClusterer in class AbstractClusterer
        Parameters:
        instances - The instances that need to be clustered
        Throws:
        java.lang.Exception - If clustering was not successful

      • AddInstanceToBestCluster

        public int AddInstanceToBestCluster​(Instance inst)
        Add instance to best cluster

      • MoveInstanceToBestCluster

        public int MoveInstanceToBestCluster​(Instance inst)
        Move instance to best cluster

      • clusterInstance

        public int clusterInstance​(Instance instance)
                    throws java.lang.Exception
        Classifies a given instance.
        Specified by:
        clusterInstance in interface Clusterer
        Overrides:
        clusterInstance in class AbstractClusterer
        Parameters:
        instance - The instance to be assigned to a cluster
        Returns:
        int The number of the assigned cluster as an integer
        Throws:
        java.lang.Exception - If instance could not be clustered successfully

      • toString

        public java.lang.String toString()
        return a string describing this clusterer
        Overrides:
        toString in class java.lang.Object
        Returns:
        a description of the clusterer as a string

      • globalInfo

        public java.lang.String globalInfo()
        Returns a string describing this DataMining-Algorithm
        Returns:
        String Information for the gui-explorer

      • getTechnicalInformation

        public TechnicalInformation getTechnicalInformation()
        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.
        Specified by:
        getTechnicalInformation in interface TechnicalInformationHandler
        Returns:
        the technical information about this class

      • main

        public static void main​(java.lang.String[] argv)
        Main method for testing this class.
        Parameters:
        argv - should contain the following arguments:

        -t training file [-R repulsion]