Class ManhattanDataObject
java.lang.Object
weka.clusterers.forOPTICSAndDBScan.DataObjects.ManhattanDataObject
- All Implemented Interfaces:
Serializable
,DataObject
,RevisionHandler
public class ManhattanDataObject
extends Object
implements DataObject, Serializable, RevisionHandler
ManhattanDataObject.java
Authors: Rainer Holzmann, Zhanna Melnikova-Albrecht, Matthias Schubert
Date: Aug 19, 2004
Time: 5:50:22 PM
$ Revision 1.4 $
- Version:
- $Revision: 10571 $
- 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:
-
Field Summary
Fields inherited from interface weka.clusterers.forOPTICSAndDBScan.DataObjects.DataObject
NOISE, UNCLASSIFIED, UNDEFINED
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Constructor Summary
ConstructorsConstructorDescriptionManhattanDataObject
(Instance originalInstance, String key, Database database) Constructs a new DataObject. -
Method Summary
Modifier and TypeMethodDescriptiondouble
distance
(DataObject dataObject) Calculates the manhattan-distance between dataObject and this.dataObjectboolean
equals
(DataObject dataObject) Compares two DataObjects in respect to their attribute-valuesint
Returns the clusterID, to which this DataObject belongs todouble
Returns the coreDistance for this dataObjectReturns the original instancegetKey()
Returns the key for this DataObjectdouble
Returns the reachabilityDistance for this dataObjectReturns the revision string.boolean
Gives information about the status of a dataObjectvoid
setClusterLabel
(int clusterID) Sets the clusterID (cluster), to which this DataObject belongs tovoid
setCoreDistance
(double c_dist) Sets a new coreDistance for this dataObjectvoid
Sets the key for this DataObjectvoid
setProcessed
(boolean processed) Marks this dataObject as processedvoid
setReachabilityDistance
(double r_dist) Sets a new reachability-distance for this dataObjecttoString()
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Constructor Details
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ManhattanDataObject
Constructs a new DataObject. The original instance is kept as instance-variable- Parameters:
originalInstance
- the original instance
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Method Details
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equals
Compares two DataObjects in respect to their attribute-values- Specified by:
equals
in interfaceDataObject
- 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
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distance
Calculates the manhattan-distance between dataObject and this.dataObject- Specified by:
distance
in interfaceDataObject
- 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 manhattan-distance between dataObject and this.dataObject NaN, if the computation could not be performed
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getInstance
Returns the original instance- Specified by:
getInstance
in interfaceDataObject
- Returns:
- originalInstance
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getKey
Returns the key for this DataObject- Specified by:
getKey
in interfaceDataObject
- Returns:
- key
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setKey
Sets the key for this DataObject- Specified by:
setKey
in interfaceDataObject
- Parameters:
key
- The key is represented as string
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setClusterLabel
public void setClusterLabel(int clusterID) Sets the clusterID (cluster), to which this DataObject belongs to- Specified by:
setClusterLabel
in interfaceDataObject
- Parameters:
clusterID
- Number of the Cluster
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getClusterLabel
public int getClusterLabel()Returns the clusterID, to which this DataObject belongs to- Specified by:
getClusterLabel
in interfaceDataObject
- Returns:
- clusterID
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setProcessed
public void setProcessed(boolean processed) Marks this dataObject as processed- Specified by:
setProcessed
in interfaceDataObject
- Parameters:
processed
- True, if the DataObject has been already processed, false else
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isProcessed
public boolean isProcessed()Gives information about the status of a dataObject- Specified by:
isProcessed
in interfaceDataObject
- Returns:
- True, if this dataObject has been processed, else false
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setCoreDistance
public void setCoreDistance(double c_dist) Sets a new coreDistance for this dataObject- Specified by:
setCoreDistance
in interfaceDataObject
- Parameters:
c_dist
- coreDistance
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getCoreDistance
public double getCoreDistance()Returns the coreDistance for this dataObject- Specified by:
getCoreDistance
in interfaceDataObject
- Returns:
- coreDistance
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setReachabilityDistance
public void setReachabilityDistance(double r_dist) Sets a new reachability-distance for this dataObject- Specified by:
setReachabilityDistance
in interfaceDataObject
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getReachabilityDistance
public double getReachabilityDistance()Returns the reachabilityDistance for this dataObject- Specified by:
getReachabilityDistance
in interfaceDataObject
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toString
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getRevision
Returns the revision string.- Specified by:
getRevision
in interfaceRevisionHandler
- Returns:
- the revision
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