Package opennlp.tools.postag

Class POSSampleEventStream

java.lang.Object

opennlp.tools.util.AbstractEventStream<POSSample>

opennlp.tools.postag.POSSampleEventStream

All Implemented Interfaces:

AutoCloseable, ObjectStream<Event>

public class POSSampleEventStream
extends AbstractEventStream<POSSample>

Reads the samples from an Iterator and converts those samples into events which can be used by the maxent library for training.

Constructor Summary

Constructors

Constructor	Description
POSSampleEventStream(ObjectStream<POSSample> samples)	Initializes the current instance with given samples and a DefaultPOSContextGenerator.
POSSampleEventStream(ObjectStream<POSSample> samples, POSContextGenerator cg)	Initializes the current instance with the given samples and a POSContextGenerator.

Method Summary

Modifier and Type	Method	Description
static List<Event>	generateEvents(String[] sentence, String[] tags, Object[] additionalContext, POSContextGenerator cg)
static List<Event>	generateEvents(String[] sentence, String[] tags, POSContextGenerator cg)

Methods inherited from class opennlp.tools.util.AbstractEventStream

close, read, reset

Methods inherited from class java.lang.Object

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

Constructor Detail

POSSampleEventStream

public POSSampleEventStream(ObjectStream<POSSample> samples,
                            POSContextGenerator cg)

Initializes the current instance with the given samples and a POSContextGenerator.

Parameters:

samples - The data stream for this event stream.

cg - A POSContextGenerator to process the event stream samples.

POSSampleEventStream

public POSSampleEventStream(ObjectStream<POSSample> samples)

Initializes the current instance with given samples and a DefaultPOSContextGenerator.

Parameters:

samples - The data stream for this event stream.

Method Detail

generateEvents

public static List<Event> generateEvents(String[] sentence,
                                         String[] tags,
                                         Object[] additionalContext,
                                         POSContextGenerator cg)

generateEvents

public static List<Event> generateEvents(String[] sentence,
                                         String[] tags,
                                         POSContextGenerator cg)