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:
# tar xzvf CitiusSentiment.tar.gz
# cd CitiusSentiment
# sh install-citiussentiment.sh
# sh sentiment.sh
Syntax: sentiment.sh language file
language=pt, es, en, gl
file= path of the file input