On the Temporal Dynamics of Opinion Spamming: Case Studies on Yelp
WWW, pp. 369-379, 2016.
Recently, the problem of opinion spam has been widespread and has attracted a lot of research attention. While the problem has been approached on a variety of dimensions, the temporal dynamics in which opinion spamming operates is unclear. Are there specific spamming policies that spammers employ? What kind of changes happen with respect ...More
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