de.tudarmstadt.ukp.dkpro.core.arktools

Class ArktweetPosTagger

java.lang.Object

org.apache.uima.analysis_component.AnalysisComponent_ImplBase

org.apache.uima.analysis_component.Annotator_ImplBase

org.apache.uima.analysis_component.CasAnnotator_ImplBase

org.apache.uima.fit.component.CasAnnotator_ImplBase

de.tudarmstadt.ukp.dkpro.core.arktools.ArktweetPosTagger

All Implemented Interfaces:

org.apache.uima.analysis_component.AnalysisComponent

public class ArktweetPosTagger
extends org.apache.uima.fit.component.CasAnnotator_ImplBase

Wrapper for Twitter Tokenizer and POS Tagger. As described in: Olutobi Owoputi, Brendan O’Connor, Chris Dyer, Kevin Gimpel, Nathan Schneider and Noah A. Smith. Improved Part-of-Speech Tagging for Online Conversational Text with Word Clusters In Proceedings of NAACL 2013.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ArktweetPosTagger.TaggedToken One token and its tag.
class	ArktweetPosTagger.TweetTagger Loads a model from a file.

Field Summary

Fields

Modifier and Type	Field and Description
protected String	language
protected String	modelLocation
static String	PARAM_LANGUAGE Use this language instead of the document language to resolve the model and tag set mapping.
static String	PARAM_MODEL_LOCATION Location from which the model is read.
static String	PARAM_POS_MAPPING_LOCATION Location of the mapping file for part-of-speech tags to UIMA types.
static String	PARAM_VARIANT Variant of a model the model.
protected String	posMappingLocation
protected String	variant

Constructor Summary

Constructors

Constructor and Description
ArktweetPosTagger()

Method Summary

Modifier and Type	Method and Description
void	initialize(org.apache.uima.UimaContext context)
void	process(org.apache.uima.cas.CAS cas)
void	typeSystemInit(org.apache.uima.cas.TypeSystem aTypeSystem)

Methods inherited from class org.apache.uima.fit.component.CasAnnotator_ImplBase

getLogger

Methods inherited from class org.apache.uima.analysis_component.CasAnnotator_ImplBase

getRequiredCasInterface, process

Methods inherited from class org.apache.uima.analysis_component.Annotator_ImplBase

getCasInstancesRequired, hasNext, next

Methods inherited from class org.apache.uima.analysis_component.AnalysisComponent_ImplBase

batchProcessComplete, collectionProcessComplete, destroy, getContext, getResultSpecification, reconfigure, setResultSpecification

Methods inherited from class java.lang.Object

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

Field Detail

PARAM_LANGUAGE

public static final String PARAM_LANGUAGE

Use this language instead of the document language to resolve the model and tag set mapping.

See Also:

Constant Field Values

language

protected String language

PARAM_VARIANT

public static final String PARAM_VARIANT

Variant of a model the model. Used to address a specific model if here are multiple models for one language.

See Also:

Constant Field Values

variant

protected String variant

PARAM_MODEL_LOCATION

public static final String PARAM_MODEL_LOCATION

Location from which the model is read.

See Also:

Constant Field Values

modelLocation

protected String modelLocation

PARAM_POS_MAPPING_LOCATION

public static final String PARAM_POS_MAPPING_LOCATION

Location of the mapping file for part-of-speech tags to UIMA types.

See Also:

Constant Field Values

posMappingLocation

protected String posMappingLocation

Constructor Detail

ArktweetPosTagger

public ArktweetPosTagger()

Method Detail

initialize

public void initialize(org.apache.uima.UimaContext context)
                throws org.apache.uima.resource.ResourceInitializationException

Specified by:

initialize in interface org.apache.uima.analysis_component.AnalysisComponent

Overrides:

initialize in class org.apache.uima.fit.component.CasAnnotator_ImplBase

Throws:

org.apache.uima.resource.ResourceInitializationException

typeSystemInit

public void typeSystemInit(org.apache.uima.cas.TypeSystem aTypeSystem)
                    throws org.apache.uima.analysis_engine.AnalysisEngineProcessException

Overrides:

typeSystemInit in class org.apache.uima.analysis_component.CasAnnotator_ImplBase

Throws:

org.apache.uima.analysis_engine.AnalysisEngineProcessException

process

public void process(org.apache.uima.cas.CAS cas)
             throws org.apache.uima.analysis_engine.AnalysisEngineProcessException

Specified by:

process in class org.apache.uima.analysis_component.CasAnnotator_ImplBase

Throws:

org.apache.uima.analysis_engine.AnalysisEngineProcessException