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)

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      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
      java.lang.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​(java.lang.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

    • Method Detail

      • 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

        java.lang.String getKey()
        Returns the key for this DataObject
        Returns:
        key

      • setKey

        void setKey​(java.lang.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