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Unsupervised Sentiment Analysis of Twitter Posts Using Density Matrix Representation.
Yazhou Zhang
Dawei Song
Xiang Li
Peng Zhang
Published in:
ECIR (2018)
Keyphrases
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sentiment analysis
matrix representation
opinion mining
sentiment classification
pairwise
text classification
natural language processing
text mining
product reviews
semi supervised
twitter posts
topic modeling
social networks
knn
sentiment lexicon