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An Empirical Study on the Effect of Negation Words on Sentiment.
Xiaodan Zhu
Hongyu Guo
Saif Mohammad
Svetlana Kiritchenko
Published in:
ACL (1) (2014)
Keyphrases
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sentiment analysis
opinion mining
sentiment lexicon
logic programs
n gram
positive and negative
sentiment classification
product features
english words
topic models
logic programming
deductive databases
positive or negative
linguistic features
linguistic information
predicate logic
related words
databases