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Added the sentiment tagging #25

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Added the sentiment tagging #25

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f5091b9
Added the code for capturing the sentiment case
duncanhodges Jun 1, 2015
8720a10
Rebuilt so it uses stuff properly
duncanhodges Jun 23, 2015
90344a1
Final tidying and resetting of hardcoded CORENLP variable
duncanhodges Jun 23, 2015
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14 changes: 13 additions & 1 deletion stanford_corenlp_pywrapper/javasrc/corenlp/JsonPipeline.java
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,9 @@
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;

import edu.stanford.nlp.sentiment.SentimentCoreAnnotations;
import edu.stanford.nlp.sentiment.SentimentCoreAnnotations.SentimentAnnotatedTree;
import edu.stanford.nlp.neural.rnn.RNNCoreAnnotations;
import edu.stanford.nlp.dcoref.CorefChain;
import edu.stanford.nlp.dcoref.CorefCoreAnnotations.CorefChainAnnotation;
import edu.stanford.nlp.ling.CoreAnnotations.CharacterOffsetBeginAnnotation;
Expand Down Expand Up @@ -88,6 +91,13 @@ static void addTokenAnno(Map<String,Object> sent_info, CoreMap sentence,
}
sent_info.put(keyname, (Object) tokenAnnos);
}

static void addSentimentTree(Map<String,Object> sent_info, CoreMap sentence) {
String[] sentimentText = { "Very Negative","Negative", "Neutral", "Positive", "Very Positive"};
// Tree tree = sentence.get(SentimentCoreAnnotations.AnnotatedTree.class);
int score = RNNCoreAnnotations.getPredictedClass(sentence.get(SentimentCoreAnnotations.SentimentAnnotatedTree.class));
sent_info.put("sentiment", sentimentText[score]);
}

static void addParseTree(Map<String,Object> sent_info, CoreMap sentence) {
sent_info.put("parse", sentence.get(TreeCoreAnnotations.TreeAnnotation.class).toString());
Expand Down Expand Up @@ -259,7 +269,9 @@ void addAnnoToSentenceObject(Map<String,Object> sent_info, CoreMap sentence, Str
case "regexner":
addTokenAnno(sent_info, sentence, "ner", NamedEntityTagAnnotation.class);
break;
case "sentiment": throw new RuntimeException("TODO");
case "sentiment":
addSentimentTree(sent_info,sentence);
break;
case "truecase": throw new RuntimeException("TODO");
case "parse":
addParseTree(sent_info,sentence);
Expand Down
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