In this paper we describe our approach to EVALITA 2014 SENTIment POLarity Classification (SENTIPOLC) task. We participated only in the Polarity Classification sub-task. By resorting to a wide set of general-purpose features qualifying the lexical and grammatical structure of a text, automatically created ad-hoc lexicons and existing free available resources, we achieved the second best accuracy.

Linguistically-motivated and Lexicon Features for Sentiment Analysis of Italian Tweets

Stefano Cresci;Felice Dell'Orletta;Maurizio Tesconi
2014

Abstract

In this paper we describe our approach to EVALITA 2014 SENTIment POLarity Classification (SENTIPOLC) task. We participated only in the Polarity Classification sub-task. By resorting to a wide set of general-purpose features qualifying the lexical and grammatical structure of a text, automatically created ad-hoc lexicons and existing free available resources, we achieved the second best accuracy.
2014
Istituto di informatica e telematica - IIT
Istituto di linguistica computazionale "Antonio Zampolli" - ILC
Inglese
The 4th Conference for Evaluation of NLP and Speech Tools for Italian (EVALITA)
Pisa
Lexicons resources
4
none
Cimino, Andrea; Cresci, Stefano; Dell'Orletta, Felice; Tesconi, Maurizio
273
info:eu-repo/semantics/conferenceObject
04 Contributo in convegno::04.01 Contributo in Atti di convegno
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/255596
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