oracle.spatial.network
Class PartitionKmeansImpl

java.lang.Object
oracle.spatial.network.PartitionKmeansImpl

All Implemented Interfaces:

Partition

public class PartitionKmeansImpl

extends java.lang.Object

implements Partition

This class offers a database implementation of k-means algorithm that partition the spatial network.

Constructor Summary

PartitionKmeansImpl(java.sql.Connection connection, java.lang.String networkName, int numPartition)
Constructor.

Method Summary

double	getExternalCost()
void	partitionNetwork()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

PartitionKmeansImpl

public PartitionKmeansImpl(java.sql.Connection connection,
                           java.lang.String networkName,
                           int numPartition)
                    throws java.sql.SQLException,
                           NetworkDataException

Constructor.

Parameters:

connection -

networkName -

numPartition -

Throws:

java.sql.SQLException

NetworkDataException

Method Detail

getExternalCost

public double getExternalCost()

Specified by:

getExternalCost in interface Partition

partitionNetwork

public void partitionNetwork()
                      throws NetworkDataException

Specified by:

partitionNetwork in interface Partition

Throws:

NetworkDataException