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Unsupervised Methods to Improve Aspect-Based Sentiment Analysis in Czech.
Tomás Hercig
Tomás Brychcín
Lukás Svoboda
Michal Konkol
Josef Steinberger
Published in:
Computación y Sistemas (2016)
Keyphrases
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sentiment analysis
opinion mining
sentiment classification
sentence level
sentiment lexicon
text classification
natural language processing
product reviews
text mining
unsupervised methods
sentiment words
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