weka.distributed

Class CSVToARFFHeaderMapTask.HeaderAndQuantileDataHolder

java.lang.Object

weka.distributed.CSVToARFFHeaderMapTask.HeaderAndQuantileDataHolder

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

CSVToARFFHeaderMapTask

public static class CSVToARFFHeaderMapTask.HeaderAndQuantileDataHolder
extends java.lang.Object
implements java.io.Serializable

Container class for a Instances header with basic summary stats and a map of TDigest quantile estimators for numeric attributes

Version:

$Revision: 13989 $

Author:

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

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
HeaderAndQuantileDataHolder(weka.core.Instances header, java.util.Map<java.lang.String,TDigest> quantileEstimators) Constructor

Method Summary

Modifier and Type	Method and Description
weka.core.Instances	getHeader() Get the header
TDigest	getQuantileEstimator(java.lang.String attributeName) Return a decoded TDigest quantile estimator

Methods inherited from class java.lang.Object

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

Constructor Detail

HeaderAndQuantileDataHolder

public HeaderAndQuantileDataHolder(weka.core.Instances header,
                                   java.util.Map<java.lang.String,TDigest> quantileEstimators)

Constructor

Parameters:

header - the header with summary attributes

quantileEstimators - a map of TDigest quantile estimators keyed by attribute name

Method Detail

getHeader

public weka.core.Instances getHeader()

Get the header

Returns:

the header

getQuantileEstimator

public TDigest getQuantileEstimator(java.lang.String attributeName)
                             throws DistributedWekaException

Return a decoded TDigest quantile estimator

Parameters:

attributeName - the name of the attribute to get the estimator for

Returns:

the decoded estimator

Throws:

DistributedWekaException - if there are no quantile estimators or the named one is not in the map