Signaling sarcasm: From hyperbole to hashtag.
Information Processing & Management(2015)
摘要
•The use of hashtags such as #sarcasm reduces the further use of linguistic markers of sarcasm in tweets.•Hashtags such as #sarcasm appear to be the extralinguistic equivalent of non-verbal expressions in live interaction.•Sarcastic hashtags are 90% appropriate.•Sarcastic tweets without hashtags are hard to distinguish from non-sarcastic hyperbolic tweets.•In French tweets, the hashtag #sarcasme conveys a polarity switch less frequently than in Dutch.
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关键词
Social media,Automatic sentiment analysis,Opinion mining,Sarcasm,Verbal irony
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