Package opennlp.tools.ml

Class AbstractEventModelSequenceTrainer

java.lang.Object

opennlp.tools.ml.AbstractTrainer

opennlp.tools.ml.AbstractEventModelSequenceTrainer

All Implemented Interfaces:

Trainer, EventModelSequenceTrainer<Event>

Direct Known Subclasses:

SimplePerceptronSequenceTrainer

public abstract class AbstractEventModelSequenceTrainer
extends AbstractTrainer
implements EventModelSequenceTrainer<Event>

A basic EventModelSequenceTrainer implementation that processes events.

Field Summary

Fields inherited from class opennlp.tools.ml.AbstractTrainer

ALGORITHM_PARAM, CUTOFF_DEFAULT, CUTOFF_PARAM, ITERATIONS_DEFAULT, ITERATIONS_PARAM, TRAINER_TYPE_PARAM

Fields inherited from interface opennlp.tools.ml.EventModelSequenceTrainer

SEQUENCE_VALUE

Constructor Summary

Constructors

Constructor	Description
AbstractEventModelSequenceTrainer()

Method Summary

Modifier and Type	Method	Description
abstract MaxentModel	doTrain(SequenceStream<Event> events)
MaxentModel	train(SequenceStream<Event> events)	Trains a MaxentModel for given events.

Methods inherited from class opennlp.tools.ml.AbstractTrainer

getAlgorithm, getCutoff, getIterations, init, init, isValid, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface opennlp.tools.commons.Trainer

init

Constructor Detail

AbstractEventModelSequenceTrainer

public AbstractEventModelSequenceTrainer()

Method Detail

doTrain

public abstract MaxentModel doTrain(SequenceStream<Event> events)
                             throws IOException

Throws:

IOException

train

public final MaxentModel train(SequenceStream<Event> events)
                        throws IOException

Description copied from interface: EventModelSequenceTrainer

Trains a MaxentModel for given events.

Specified by:

train in interface EventModelSequenceTrainer<Event>

Parameters:

events - The input events.

Returns:

The trained MaxentModel.

Throws:

IOException - Thrown if IO errors occurred.