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WS4ABSA: An NMF-Based Weakly-Supervised Approach for Aspect-Based Sentiment Analysis with Application to Online Reviews.
Alberto Purpura
Chiara Masiero
Gian Antonio Susto
Published in:
DS (2018)
Keyphrases
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sentiment analysis
online reviews
weakly supervised
opinion mining
sentiment classification
text classification
sentence level
sentiment lexicon
product reviews
natural language processing
cross domain
user generated
superpixels
topic models
text mining
data mining
cross lingual
product features
knowledge base