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Modelling spatiotemporal variation of positive and negative sentiment on Twitter to improve the identification of localised deviations.
Zubair Shah
Paige Martin
Enrico W. Coiera
Kenneth D. Mandl
Adam G. Dunn
Published in:
CoRR (2018)
Keyphrases
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positive and negative
positive or negative
decision rules
training instances
social media
positive examples
polarity classification
support vector
language model
extracted features
sentiment classification
sentence level