edu.stanford.nlp.pipeline

Class SentenceAnnotator

java.lang.Object

edu.stanford.nlp.pipeline.SentenceAnnotator

All Implemented Interfaces:

Annotator

Direct Known Subclasses:

DependencyParseAnnotator, NaturalLogicAnnotator, NERCombinerAnnotator, ParserAnnotator, SentimentAnnotator, UDFeatureAnnotator, WikidictAnnotator

public abstract class SentenceAnnotator
extends java.lang.Object
implements Annotator

A parent class for annotators which might want to analyze one sentence at a time, possibly in a multithreaded manner. TODO: also factor out the POS

Author:

John Bauer

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	SentenceAnnotator.AnnotatorProcessor

Field Summary

Fields inherited from interface edu.stanford.nlp.pipeline.Annotator

DEFAULT_REQUIREMENTS, STANFORD_CDC_TOKENIZE, STANFORD_CLEAN_XML, STANFORD_COLUMN_DATA_CLASSIFIER, STANFORD_COREF, STANFORD_COREF_MENTION, STANFORD_DEPENDENCIES, STANFORD_DETERMINISTIC_COREF, STANFORD_DOCDATE, STANFORD_ENTITY_MENTIONS, STANFORD_GENDER, STANFORD_KBP, STANFORD_LEMMA, STANFORD_LINK, STANFORD_MWT, STANFORD_NATLOG, STANFORD_NER, STANFORD_OPENIE, STANFORD_PARSE, STANFORD_POS, STANFORD_QUOTE, STANFORD_QUOTE_ATTRIBUTION, STANFORD_REGEXNER, STANFORD_RELATION, STANFORD_SENTIMENT, STANFORD_SSPLIT, STANFORD_TOKENIZE, STANFORD_TOKENSREGEX, STANFORD_TRUECASE, STANFORD_UD_FEATURES

Constructor Summary

Constructors

Constructor and Description
SentenceAnnotator()

Method Summary

Modifier and Type	Method and Description
void	annotate(Annotation annotation) Given an Annotation, perform a task on this Annotation.
protected abstract void	doOneFailedSentence(Annotation annotation, CoreMap sentence) Fills in empty annotations for trees, tags, etc if the annotator failed or timed out.
protected abstract void	doOneSentence(Annotation annotation, CoreMap sentence) annotation is included in case there is global information we care about
protected abstract long	maxTime() The maximum time to run this annotator for, in milliseconds.
protected abstract int	nThreads()

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.stanford.nlp.pipeline.Annotator

exactRequirements, requirementsSatisfied, requires, unmount

Constructor Detail

SentenceAnnotator

public SentenceAnnotator()

Method Detail

annotate

public void annotate(Annotation annotation)

Description copied from interface: Annotator

Given an Annotation, perform a task on this Annotation.

Specified by:

annotate in interface Annotator

nThreads

protected abstract int nThreads()

maxTime

protected abstract long maxTime()

The maximum time to run this annotator for, in milliseconds.

doOneSentence

protected abstract void doOneSentence(Annotation annotation,
                                      CoreMap sentence)

annotation is included in case there is global information we care about

doOneFailedSentence

protected abstract void doOneFailedSentence(Annotation annotation,
                                            CoreMap sentence)

Fills in empty annotations for trees, tags, etc if the annotator failed or timed out. Not supposed to do major processing.

Parameters:

annotation - The whole Annotation object, in case it is needed for context.

sentence - The particular sentence to process