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Polarity classification for Spanish tweets using the COST corpus.
Eugenio Martínez-Cámara
María Teresa Martín-Valdivia
Luis Alfonso Ureña López
Ruslan Mitkov
Published in:
J. Inf. Sci. (2015)
Keyphrases
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polarity classification
spanish language
social media
high cost
total cost
manually annotated
topic tracking
test set
expected cost
feature selection
information extraction
named entities
cost sensitive