edu.stanford.nlp.sentiment.SentimentCoreAnnotations.java Source code

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Here is the source code for edu.stanford.nlp.sentiment.SentimentCoreAnnotations.java

Source

package edu.stanford.nlp.sentiment;

import edu.stanford.nlp.ling.CoreAnnotation;

import edu.stanford.nlp.trees.Tree;

/**
 * Annotations specific to the Sentiment project.  In case there are
 * other projects that use the same RNN machinery, including the RNN
 * core annotations, this lets a sentence have a tree attached where
 * that tree specifically has the sentiment annotations.
 *
 * @author John Bauer
 */
public class SentimentCoreAnnotations {

    /**
     * A tree which contains the annotations used for the Sentiment
     * task.  After forwardPropagate has been called, the Tree will have
     * prediction, etc. attached to it.
     */
    public static class SentimentAnnotatedTree implements CoreAnnotation<Tree> {
        @Override
        public Class<Tree> getType() {
            return Tree.class;
        }
    }

    /**
     * The final label given for a sentence.  Set by the
     * SentimentAnnotator and used by various forms of text output.
     */
    public static class SentimentClass implements CoreAnnotation<String> {
        @Override
        public Class<String> getType() {
            return String.class;
        }
    }
}