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CitiusSentiment

A Sentiment Analysis Tool for Portuguese, English, Galician, and Spanish

CitiusSentiment is an open source software, written in Perl, to perform sentiment analysis and opinion mining. Since 2017, it is the sentiment analysis module of the LinguaKit project. It includes CitiusTool, a PoS tagging system provided with Named Entity Recognition and Classification (NERC). It has been developed at CITIUS by the ProLNat@GE group.

A description of the tool in:

  • Gamallo, Pablo, and Marcos Garcia (2014) "Citius: A Naive-Bayes Strategy for Sentiment Analysis on English Tweets, In Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014)". In Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014)".. Dublin, Ireland, 171-175.
  • How to install

    # tar xzvf CitiusSentiment.tar.gz
    # cd CitiusSentiment
    # sh install-citiussentiment.sh

    How to use

    # sh sentiment.sh
    Syntax: sentiment.sh language file

    language=pt, es, en, gl
    file= path of the file input

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