weka.distributed.clusterers

Class CanopyAssigner

java.lang.Object

weka.distributed.clusterers.CanopyAssigner

All Implemented Interfaces:

java.io.Serializable

public class CanopyAssigner
extends java.lang.Object
implements java.io.Serializable

Assigns canopies to a given instance.

Version:

$Revision: 11631 $

Author:

Mark Hall (mhall{[at]}pentaho{[dot]}com)

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CanopyAssigner(weka.core.Instances headerNoSummary, java.lang.String csvParsingOpts, weka.clusterers.Canopy canopy, weka.filters.Filter preprocess) Construct a new CanopyAssigner

Method Summary

Modifier and Type	Method and Description
InstanceWithCanopyAssignments	process(java.lang.Object current) Process an instance

Methods inherited from class java.lang.Object

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

Constructor Detail

CanopyAssigner

public CanopyAssigner(weka.core.Instances headerNoSummary,
                      java.lang.String csvParsingOpts,
                      weka.clusterers.Canopy canopy,
                      weka.filters.Filter preprocess)

Construct a new CanopyAssigner

Parameters:

headerNoSummary - the structure of the data without summary attributes

csvParsingOpts - the options for CSV parsing

canopy - trained canopy clusterer to use for assigning canopies to instances

preprocess - an optional preprocessing filter (missing values replacer + other filters that might have been used when the canopy clusterer was constructed).

Method Detail

process

public InstanceWithCanopyAssignments process(java.lang.Object current)
                                      throws DistributedWekaException,
                                             java.io.IOException

Process an instance

Parameters:

current - either an instance object or a string (CSV)

Returns:

an InstanceWithCanopyAssignments holder object

Throws:

DistributedWekaException - if a problem occurs

java.io.IOException - if a problem occurs