Fact or Factitious? Contextualized Opinion Spam Detection

Stefan Kennedy
Stefan Kennedy
Niall Walsh
Niall Walsh
Kirils Sloka
Kirils Sloka
Andrew McCarren
Andrew McCarren
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Abstract:

In this paper we perform an analytic comparison of a number of techniques used to detect fake and deceptive online reviews. We apply a number machine learning approaches found to be effective, and introduce our own approach by fine-tuning state of the art contextualised embeddings. The results we obtain show the potential of contextuali...More

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