Package weka.clusterers.forOPTICSAndDBScan.DataObjects

Interface DataObject

All Known Implementing Classes:
EuclideanDataObject, ManhattanDataObject
public interface DataObject

DataObject.java
Authors: Rainer Holzmann, Zhanna Melnikova-Albrecht, Matthias Schubert
Date: Aug 19, 2004
Time: 5:48:59 PM
$ Revision 1.4 $

Version:
$Revision: 8108 $
Author:
Matthias Schubert (schubert@dbs.ifi.lmu.de), Zhanna Melnikova-Albrecht (melnikov@cip.ifi.lmu.de), Rainer Holzmann (holzmann@cip.ifi.lmu.de)

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final int
    NOISE
     
    static final int
    UNCLASSIFIED
     
    static final double
    UNDEFINED
     

  • Method Summary

    Modifier and Type
    Method
    Description
    double
    distance(DataObject dataObject)
    Calculates the distance between dataObject and this.dataObject
    boolean
    equals(DataObject dataObject)
    Compares two DataObjects in respect to their attribute-values
    int
    getClusterLabel()
    Returns the clusterID, to which this DataObject belongs to
    double
    getCoreDistance()
    Returns the coreDistance for this dataObject
    Instance
    getInstance()
    Returns the original instance
    String
    getKey()
    Returns the key for this DataObject
    double
    getReachabilityDistance()
    Returns the reachabilityDistance for this dataObject
    boolean
    isProcessed()
    Gives information about the status of a dataObject
    void
    setClusterLabel(int clusterID)
    Sets the clusterID (cluster), to which this DataObject belongs to
    void
    setCoreDistance(double c_dist)
    Sets a new coreDistance for this dataObject
    void
    setKey(String key)
    Sets the key for this DataObject
    void
    setProcessed(boolean processed)
    Marks this dataObject as processed
    void
    setReachabilityDistance(double r_dist)
    Sets a new reachability-distance for this dataObject

  • Field Details

  • Method Details

    • equals

      boolean equals(DataObject dataObject)
      Compares two DataObjects in respect to their attribute-values
      Parameters:
      dataObject - The DataObject, that is compared with this.dataObject
      Returns:
      Returns true, if the DataObjects correspond in each value, else returns false

    • distance

      double distance(DataObject dataObject)
      Calculates the distance between dataObject and this.dataObject
      Parameters:
      dataObject - The DataObject, that is used for distance-calculation with this.dataObject
      Returns:
      double-value The distance between dataObject and this.dataObject

    • getInstance

      Instance getInstance()
      Returns the original instance
      Returns:
      originalInstance

    • getKey

      String getKey()
      Returns the key for this DataObject
      Returns:
      key

    • setKey

      void setKey(String key)
      Sets the key for this DataObject
      Parameters:
      key - The key is represented as string

    • setClusterLabel

      void setClusterLabel(int clusterID)
      Sets the clusterID (cluster), to which this DataObject belongs to
      Parameters:
      clusterID - Number of the Cluster

    • getClusterLabel

      int getClusterLabel()
      Returns the clusterID, to which this DataObject belongs to
      Returns:
      clusterID

    • setProcessed

      void setProcessed(boolean processed)
      Marks this dataObject as processed
      Parameters:
      processed - True, if the DataObject has been already processed, false else

    • isProcessed

      boolean isProcessed()
      Gives information about the status of a dataObject
      Returns:
      True, if this dataObject has been processed, else false

    • setCoreDistance

      void setCoreDistance(double c_dist)
      Sets a new coreDistance for this dataObject
      Parameters:
      c_dist - coreDistance

    • getCoreDistance

      double getCoreDistance()
      Returns the coreDistance for this dataObject
      Returns:
      coreDistance

    • setReachabilityDistance

      void setReachabilityDistance(double r_dist)
      Sets a new reachability-distance for this dataObject

    • getReachabilityDistance

      double getReachabilityDistance()
      Returns the reachabilityDistance for this dataObject