Differentiating users by language and location estimation in sentiment analisys of informal text during major public events.
Expert Systems with Applications(2019)
摘要
•Novel method to assess social media users engagement during public global events.•Method considers three dimensions: location, time and sentiment analysis.•Unsupervised SA strategy based on semantic dependencies with propagation.•Novel language-agnostic network-oriented location approach without assumptions.•Coherent with disposition theory of individual users to players and group belonging.
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关键词
Sentiment analysis,Opinion mining,Spatio-temporal analysis,User location,nlp,Artificial intelligence
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