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Sentiment polarity detection in Spanish reviews combining supervised and unsupervised approaches.
María Teresa Martín-Valdivia
Eugenio Martínez-Cámara
José M. Perea-Ortega
Luis Alfonso Ureña López
Published in:
Expert Syst. Appl. (2013)
Keyphrases
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unsupervised methods
semi supervised
unsupervised learning
supervised learning
machine learning
supervised methods
learning algorithm
question answering
data mining
feature selection
data analysis
information sources
positive or negative