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Polarity shift detection, elimination and ensemble: A three-stage model for document-level sentiment analysis.
Rui Xia
Feng Xu
Jianfei Yu
Yong Qi
Erik Cambria
Published in:
Inf. Process. Manag. (2016)
Keyphrases
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sentiment analysis
sentiment classification
sentence level
opinion mining
document level
probabilistic model
positive or negative
language model
machine learning
search engine
natural language processing
query expansion