SentiLex-PT: Principais características e potencialidades

This paper describes the main characteristics of SentiLex-PT, a sentiment lexicon designed for the extraction of sentiment and opinion about human entities in Portuguese texts. The potential of this resource is illustrated on its application to two types of corpora, the SentiCorpus-PT, a social medi...

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Bibliographic Details
Main Authors: Paula Carvalho, Mário J. Silva
Format: Article
Language:English
Published: University of Oslo 2015-03-01
Series:Oslo Studies in Language
Online Access:https://journals.uio.no/osla/article/view/1444
Description
Summary:This paper describes the main characteristics of SentiLex-PT, a sentiment lexicon designed for the extraction of sentiment and opinion about human entities in Portuguese texts. The potential of this resource is illustrated on its application to two types of corpora, the SentiCorpus-PT, a social media corpus, consisting of user comments to news articles, and a literary piece of the early twentieth century, The Poor (Os Pobres), by Raul Brandão. The data were processed by UNITEX, a natural language processing system based on dictionaries and grammars.
ISSN:1890-9639