Package opennlp.tools.ml.model

Klasse OnePassDataIndexer

java.lang.Object

opennlp.tools.ml.model.AbstractDataIndexer

opennlp.tools.ml.model.OnePassDataIndexer

Alle implementierten Schnittstellen:

DataIndexer

Bekannte direkte Unterklassen:

OnePassRealValueDataIndexer

public class OnePassDataIndexer
extends AbstractDataIndexer

A DataIndexer for maxent model data which handles cutoffs for uncommon contextual predicates and provides a unique integer index for each of the predicates.

Siehe auch:

• DataIndexer
• AbstractDataIndexer

Feldübersicht

Von Klasse geerbte Felder opennlp.tools.ml.model.AbstractDataIndexer

SORT_DEFAULT, SORT_PARAM

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
OnePassDataIndexer()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
void	index(ObjectStream<Event> eventStream)	Performs the data indexing.

Von Klasse geerbte Methoden opennlp.tools.ml.model.AbstractDataIndexer

getContexts, getNumEvents, getNumTimesEventsSeen, getOutcomeLabels, getOutcomeList, getPredCounts, getPredLabels, getValues, init

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

OnePassDataIndexer

public OnePassDataIndexer()

Methodendetails

index

public void index(ObjectStream<Event> eventStream)
           throws IOException

Performs the data indexing.

Note: Make sure the DataIndexer.init(TrainingParameters, Map) method is called first.

Parameter:

eventStream - A ObjectStream<Event> of events used as input.

Löst aus:

IOException - Thrown if IO errors occurred during indexing.