Adapting Freely Available Resources to Build an Opinion Mining Pipeline in Portuguese
We present a complete UIMA-based pipeline for sentiment analysis in Portuguese news using freely available resources and a minimal set of manually annotated training data. We obtained good precision on binary classification but concluded that news feed is a challenging environment to detect the extent of opinionated text.
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Binary ClassificationGeneral ClassificationNamed Entity Recognition (NER)Opinion MiningPart-Of-Speech TaggingSentiment AnalysisSimilar Papers 제목 키워드 기반
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