eus.ixa.ixa.pipe.chunk.train

Class AbstractTrainer

java.lang.Object

eus.ixa.ixa.pipe.chunk.train.AbstractTrainer

All Implemented Interfaces:

Trainer

Direct Known Subclasses:

DefaultTrainer

public abstract class AbstractTrainer
extends Object
implements Trainer

Training Chunk taggers with Apache OpenNLP Machine Learning API.

Version:

2014-07-07

Author:

ragerri

Constructor Summary

Constructors

Constructor and Description
AbstractTrainer(opennlp.tools.util.TrainingParameters params) Construct an AbstractTrainer.

Method Summary

Modifier and Type	Method and Description
protected opennlp.tools.chunker.ChunkerFactory	getChunkerFactory() Get the chunkerFactory.
protected void	setChunkerFactory(opennlp.tools.chunker.ChunkerFactory aChunkerFactory) Set/implement the chunkerFactory to be used in the training.
opennlp.tools.chunker.ChunkerModel	train(opennlp.tools.util.TrainingParameters params) Train a chunker model with a parameters file.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractTrainer

public AbstractTrainer(opennlp.tools.util.TrainingParameters params)
                throws IOException

Construct an AbstractTrainer. In the params parameter there is information about the language, the featureset, algorithm, and so on.

Parameters:

params - the training parameters

Throws:

IOException - the io exceptions

Method Detail

train

public final opennlp.tools.chunker.ChunkerModel train(opennlp.tools.util.TrainingParameters params)

Description copied from interface: Trainer

Train a chunker model with a parameters file.

Specified by:

train in interface Trainer

Parameters:

params - the parameters file

Returns:

the ChunkerModel trained

getChunkerFactory

protected final opennlp.tools.chunker.ChunkerFactory getChunkerFactory()

Get the chunkerFactory. Every extension of this class must provide an implementation of the ChunkerFactory

Returns:

the chunkerFactory

setChunkerFactory

protected final void setChunkerFactory(opennlp.tools.chunker.ChunkerFactory aChunkerFactory)

Set/implement the chunkerFactory to be used in the training.

Parameters:

aChunkerFactory - the chunker factory implemented