Towards Bootstrapping a Polarity Shifter Lexicon using Linguistic Features
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Natural Language InferenceNegationRelation ExtractionSentenceSentiment AnalysisSimilar Papers 제목 키워드 기반
Enhancing a Lexicon of Polarity Shifters through the Supervised Classification of Shifting Directions
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The sentiment polarity of an expression (whether it is perceived as positive, negative or neutral) can be influenced by a number of phenomena, foremost among them negation. Apart from closed-class negation words like {``…
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Automatically Creating a Lexicon of Verbal Polarity Shifters: Mono- and Cross-lingual Methods for German
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On the Impact of Seed Words on Sentiment Polarity Lexicon Induction
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Sentiment polarity lexicons are key resources for sentiment analysis, and researchers have invested a lot of efforts in their manual creation. However, there has been a recent shift towards automatically extracted lexico…
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