edu.stanford.nlp.pipeline

Class POSTaggerAnnotator

java.lang.Object

edu.stanford.nlp.pipeline.POSTaggerAnnotator

All Implemented Interfaces:

Annotator

public class POSTaggerAnnotator
extends java.lang.Object
implements Annotator

Wrapper for the maxent part of speech tagger.

Author:

Anna Rafferty

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
POSTaggerAnnotator() Create a tagger annotator using the default English tagger from the models jar (and non-verbose initialization).
POSTaggerAnnotator(boolean verbose)
POSTaggerAnnotator(MaxentTagger model)
POSTaggerAnnotator(MaxentTagger model, int maxSentenceLength, int numThreads)
POSTaggerAnnotator(java.lang.String posLoc, boolean verbose)
POSTaggerAnnotator(java.lang.String posLoc, boolean verbose, int maxSentenceLength, int numThreads) Create a POS tagger annotator.
POSTaggerAnnotator(java.lang.String annotatorName, java.util.Properties props)

Method Summary

Modifier and Type	Method and Description
void	annotate(Annotation annotation) Given an Annotation, perform a task on this Annotation.
java.util.Set<java.lang.Class<? extends CoreAnnotation>>	requirementsSatisfied() Returns a set of requirements for which tasks this annotator can provide.
java.util.Set<java.lang.Class<? extends CoreAnnotation>>	requires() Returns the set of tasks which this annotator requires in order to perform.

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, unmount

Constructor Detail

POSTaggerAnnotator

public POSTaggerAnnotator()

Create a tagger annotator using the default English tagger from the models jar (and non-verbose initialization).

POSTaggerAnnotator

public POSTaggerAnnotator(boolean verbose)

POSTaggerAnnotator

public POSTaggerAnnotator(java.lang.String posLoc,
                          boolean verbose)

POSTaggerAnnotator

public POSTaggerAnnotator(java.lang.String posLoc,
                          boolean verbose,
                          int maxSentenceLength,
                          int numThreads)

Create a POS tagger annotator.

Parameters:

posLoc - Location of POS tagger model (may be file path, classpath resource, or URL

verbose - Whether to show verbose information on model loading

maxSentenceLength - Sentences longer than this length will be skipped in processing

numThreads - The number of threads for the POS tagger annotator to use

POSTaggerAnnotator

public POSTaggerAnnotator(MaxentTagger model)

POSTaggerAnnotator

public POSTaggerAnnotator(MaxentTagger model,
                          int maxSentenceLength,
                          int numThreads)

POSTaggerAnnotator

public POSTaggerAnnotator(java.lang.String annotatorName,
                          java.util.Properties props)

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

requires

public java.util.Set<java.lang.Class<? extends CoreAnnotation>> requires()

Description copied from interface: Annotator

Returns the set of tasks which this annotator requires in order to perform. For example, the POS annotator will return "tokenize", "ssplit".

Specified by:

requires in interface Annotator

requirementsSatisfied

public java.util.Set<java.lang.Class<? extends CoreAnnotation>> requirementsSatisfied()

Description copied from interface: Annotator

Returns a set of requirements for which tasks this annotator can provide. For example, the POS annotator will return "pos".

Specified by:

requirementsSatisfied in interface Annotator