org.openimaj.text.nlp.sentiment.model.wordlist

Class MPQAToken

java.lang.Object

org.openimaj.ml.annotation.AbstractAnnotator<String,BipolarSentiment>

org.openimaj.text.nlp.sentiment.model.TokenSentimentAnnotator<IdentityFeatureExtractor<String>,MPQAToken>

org.openimaj.text.nlp.sentiment.model.wordlist.MPQAToken

All Implemented Interfaces:

Classifier<BipolarSentiment,String>, Annotator<String,BipolarSentiment>, SentimentAnnotator<String,MPQAToken>

@Reference(author={"Janyce Wiebe","Theresa Wilson","Claire Cardie"},
           title="Annotating expressions of opinions and emotions in language. ",
           type=Article,
           year="2005")
public class MPQAToken
extends TokenSentimentAnnotator<IdentityFeatureExtractor<String>,MPQAToken>

An implementation of the Prior-Polarity baseline sentiment classifier described by Wilson et. al. For each word that may be associated to sentiment in english, use the prior (manually ascribed) sentiment to ascribe some form of sentiment to a phrase. This model is loaded from tff files using TFF. The default model is found in: /org/openimaj/text/sentiment/mpqa/subjclueslen1polar.tff

Author:

Sina Samangooei (ss@ecs.soton.ac.uk)

Constructor Summary

Constructors

Constructor and Description
MPQAToken() Construct the sentiment model using the default word clue TFF
MPQAToken(File f) Construct the sentiment model using the provided tff file
MPQAToken(MPQAToken mpqa)

Method Summary

Modifier and Type	Method and Description
List<ScoredAnnotation<BipolarSentiment>>	annotate(String word) Generate annotations for the given object.

Methods inherited from class org.openimaj.text.nlp.sentiment.model.TokenSentimentAnnotator

getAnnotations

Methods inherited from class org.openimaj.ml.annotation.AbstractAnnotator

classify

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.openimaj.experiment.evaluation.classification.Classifier

classify

Constructor Detail

MPQAToken

public MPQAToken()
          throws IOException

Construct the sentiment model using the default word clue TFF

Throws:

IOException

MPQAToken

public MPQAToken(File f)
          throws IOException

Construct the sentiment model using the provided tff file

Parameters:

f -

Throws:

IOException

MPQAToken

public MPQAToken(MPQAToken mpqa)

Parameters:

mpqa - used by clone

Method Detail

annotate

public List<ScoredAnnotation<BipolarSentiment>> annotate(String word)

Description copied from interface: Annotator

Generate annotations for the given object.

Parameters:

word - the image

Returns:

generated annotations