Unsupervised Sentiment Analysis of Twitter Posts Using Density Matrix Representation.

Yazhou Zhang Dawei Song Xiang Li Peng Zhang

Published in: ECIR (2018)

Keyphrases

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