BIRDNEST: Bayesian Inference for Ratings-Fraud Detection

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Hooi, Bryan; Shah, Neil; Beutel, Alex; Gunnemann, Stephan; Akoglu, Leman; Kumar, Mohit; Makhija, Disha; Faloutsos, Christos;
  • Subject: Computer Science - Artificial Intelligence | Computer Science - Social and Information Networks

Review fraud is a pervasive problem in online commerce, in which fraudulent sellers write or purchase fake reviews to manipulate perception of their products and services. Fake reviews are often detected based on several signs, including 1) they occur in short bursts of... View more
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