Package weka.clusterers.forOPTICSAndDBScan.DataObjects

Class EuclideanDataObject

java.lang.Object
weka.clusterers.forOPTICSAndDBScan.DataObjects.EuclideanDataObject
All Implemented Interfaces:
Serializable, DataObject, RevisionHandler
public class EuclideanDataObject extends Object implements DataObject, Serializable, RevisionHandler

EuclideanDataObject.java
Authors: Rainer Holzmann, Zhanna Melnikova-Albrecht, Matthias Schubert
Date: Aug 19, 2004
Time: 5:50:22 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)
See Also:

  • Constructor Details

    • EuclideanDataObject

      public EuclideanDataObject(Instance originalInstance, String key, Database database)
      Constructs a new DataObject. The original instance is kept as instance-variable
      Parameters:
      originalInstance - the original instance

  • Method Details

    • equals

      public boolean equals(DataObject dataObject)
      Compares two DataObjects in respect to their attribute-values
      Specified by:
      equals in interface DataObject
      Parameters:
      dataObject - The DataObject, that is compared with this.dataObject; now assumed to be of the same type and with the same structure
      Returns:
      Returns true, if the DataObjects correspond in each value, else returns false

    • distance

      public double distance(DataObject dataObject)
      Calculates the euclidian-distance between dataObject and this.dataObject
      Specified by:
      distance in interface DataObject
      Parameters:
      dataObject - The DataObject, that is used for distance-calculation with this.dataObject; now assumed to be of the same type and with the same structure
      Returns:
      double-value The euclidian-distance between dataObject and this.dataObject

    • getInstance

      public Instance getInstance()
      Returns the original instance
      Specified by:
      getInstance in interface DataObject
      Returns:
      originalInstance

    • getKey

      public String getKey()
      Returns the key for this DataObject
      Specified by:
      getKey in interface DataObject
      Returns:
      key

    • setKey

      public void setKey(String key)
      Sets the key for this DataObject
      Specified by:
      setKey in interface DataObject
      Parameters:
      key - The key is represented as string

    • setClusterLabel

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

    • getClusterLabel

      public int getClusterLabel()
      Returns the clusterID, to which this DataObject belongs to
      Specified by:
      getClusterLabel in interface DataObject
      Returns:
      clusterID

    • setProcessed

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

    • isProcessed

      public boolean isProcessed()
      Gives information about the status of a dataObject
      Specified by:
      isProcessed in interface DataObject
      Returns:
      True, if this dataObject has been processed, else false

    • setCoreDistance

      public void setCoreDistance(double c_dist)
      Sets a new coreDistance for this dataObject
      Specified by:
      setCoreDistance in interface DataObject
      Parameters:
      c_dist - coreDistance

    • getCoreDistance

      public double getCoreDistance()
      Returns the coreDistance for this dataObject
      Specified by:
      getCoreDistance in interface DataObject
      Returns:
      coreDistance

    • setReachabilityDistance

      public void setReachabilityDistance(double r_dist)
      Sets a new reachability-distance for this dataObject
      Specified by:
      setReachabilityDistance in interface DataObject

    • getReachabilityDistance

      public double getReachabilityDistance()
      Returns the reachabilityDistance for this dataObject
      Specified by:
      getReachabilityDistance in interface DataObject

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • getRevision

      public String getRevision()
      Returns the revision string.
      Specified by:
      getRevision in interface RevisionHandler
      Returns:
      the revision