weka.clusterers.forOPTICSAndDBScan.DataObjects

Class DataObject

java.lang.Object

weka.clusterers.forOPTICSAndDBScan.DataObjects.DataObject

All Implemented Interfaces:

java.io.Serializable, weka.core.RevisionHandler

public class DataObject
extends java.lang.Object
implements java.io.Serializable, weka.core.RevisionHandler

DataObject.java
Authors: Rainer Holzmann, Zhanna Melnikova-Albrecht, Matthias Schubert
Date: Aug 19, 2004
Time: 5:50:22 PM
$ Revision 1.4 $

Version:

$Revision: 10838 $

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:

Serialized Form

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor and Description
DataObject(weka.core.Instance originalInstance, java.lang.String key, Database database) Constructs a new DataObject.

Method Summary

Modifier and Type	Method and Description
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
weka.core.Instance	getInstance() Returns the original instance
java.lang.String	getKey() Returns the key for this DataObject
double	getReachabilityDistance() Returns the reachabilityDistance for this dataObject
java.lang.String	getRevision() Returns the revision string.
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
java.lang.String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

UNCLASSIFIED

public static final int UNCLASSIFIED

See Also:

Constant Field Values

NOISE

public static final int NOISE

See Also:

Constant Field Values

UNDEFINED

public static final double UNDEFINED

See Also:

Constant Field Values

Constructor Detail

DataObject

public DataObject(weka.core.Instance originalInstance,
                  java.lang.String key,
                  Database database)

Constructs a new DataObject. The original instance is kept as instance-variable

Parameters:

originalInstance - the original instance

Method Detail

equals

public boolean equals(DataObject dataObject)

Compares two DataObjects in respect to their attribute-values

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

getInstance

public weka.core.Instance getInstance()

Returns the original instance

Returns:

originalInstance

getKey

public java.lang.String getKey()

Returns the key for this DataObject

Returns:

key

setKey

public void setKey(java.lang.String key)

Sets the key for this 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

Parameters:

clusterID - Number of the Cluster

getClusterLabel

public int getClusterLabel()

Returns the clusterID, to which this DataObject belongs to

Returns:

clusterID

setProcessed

public void setProcessed(boolean processed)

Marks this dataObject as processed

Parameters:

processed - True, if the DataObject has been already processed, false else

isProcessed

public boolean isProcessed()

Gives information about the status of a 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

Parameters:

c_dist - coreDistance

getCoreDistance

public double getCoreDistance()

Returns the coreDistance for this dataObject

Returns:

coreDistance

setReachabilityDistance

public void setReachabilityDistance(double r_dist)

Sets a new reachability-distance for this dataObject

getReachabilityDistance

public double getReachabilityDistance()

Returns the reachabilityDistance for this dataObject

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getRevision

public java.lang.String getRevision()

Returns the revision string.

Specified by:

getRevision in interface weka.core.RevisionHandler

Returns:

the revision