edu.stanford.nlp.pipeline

Class SentenceAnnotator

java.lang.Object

edu.stanford.nlp.pipeline.SentenceAnnotator

All Implemented Interfaces:

Annotator

Direct Known Subclasses:

NERCombinerAnnotator, ParserAnnotator

public abstract class SentenceAnnotator
extends 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

Nested classes/interfaces inherited from interface edu.stanford.nlp.pipeline.Annotator

Annotator.Requirement

Field Summary

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

BINARIZED_TREES_REQUIREMENT, CLEAN_XML_REQUIREMENT, DETERMINISTIC_COREF_REQUIREMENT, GENDER_REQUIREMENT, GUTIME_REQUIREMENT, HEIDELTIME_REQUIREMENT, LEMMA_REQUIREMENT, NER_REQUIREMENT, NUMBER_REQUIREMENT, PARSE_AND_TAG, PARSE_REQUIREMENT, PARSE_TAG_BINARIZED_TREES, POS_REQUIREMENT, QUANTIFIABLE_ENTITY_NORMALIZATION_REQUIREMENT, RELATION_EXTRACTOR_REQUIREMENT, SSPLIT_REQUIREMENT, STANFORD_CLEAN_XML, STANFORD_DETERMINISTIC_COREF, STANFORD_GENDER, STANFORD_LEMMA, STANFORD_NER, STANFORD_PARSE, STANFORD_POS, STANFORD_REGEXNER, STANFORD_RELATION, STANFORD_SENTIMENT, STANFORD_SSPLIT, STANFORD_TOKENIZE, STANFORD_TRUECASE, STEM_REQUIREMENT, SUTIME_REQUIREMENT, TIME_WORDS_REQUIREMENT, TOKENIZE_AND_SSPLIT, TOKENIZE_REQUIREMENT, TOKENIZE_SSPLIT_NER, TOKENIZE_SSPLIT_PARSE, TOKENIZE_SSPLIT_PARSE_NER, TOKENIZE_SSPLIT_POS, TOKENIZE_SSPLIT_POS_LEMMA, TRUECASE_REQUIREMENT

Constructor Summary

Constructors

Constructor and Description
SentenceAnnotator()

Method Summary

Methods

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()
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

requirementsSatisfied, requires

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()

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.