Sentiment Analysis of Spanish Tweets Using a Ranking Algorithm and Skipgrams
- Javi Fernández 1
- Yoan Gutiérrez 1
- José M. Gómez 1
- Patricio Martínez-Barco 1
- Andrés Montoyo 1
- Rafael Muñoz 1
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1
Universitat d'Alacant
info
- Alberto Díaz Esteban (coord.)
- Iñaki Alegria Loinaz (coord.)
- Julio Villena Román (coord.)
Éditorial: Sociedad Española para el Procesamiento del Lenguaje Natural
ISBN: 978-84-695-8349-4
Année de publication: 2013
Pages: 133-142
Congreso: Sociedad Española para el Procesamiento del Lenguaje Natural. Congreso (29. 2013. Madrid)
Type: Communication dans un congrès
Résumé
In this paper, we present our contribution for the Task 1 (6 levels polarity classification) of the TASS 2013 competition. This contribution consists on two different approaches: a modified version of a ranking algorithm (RA-SR) using bigrams, and new proposal using a skipgrams scorer. These approaches create sentiment lexicons able to retain the context of the terms. All our approaches appear in the top 10 best results of the systems presented to the competition, and the combination of them reaches the first position.