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Table 1 User behavioral features

From: Impact of reviewer social interaction on online consumer review fraud detection

Feature Description
Maximum number of reviews by the user Maximum number of reviews written in a day
Positive review ratio Ratio of positive reviews (4–5 star)
Negative review ratio Ratio of negative reviews (1–2 star)
User burstiness Captures the burstiness related to the age of a user, defined as the number of days between their first and the last review
Average rating distribution The rating distribution available on the users profile
Entropy of rating distribution Entropy of rating distribution of users (products) reviews
Entropy of temporal gaps Entropy of temporal gaps
Total review count The total number of reviews a user has written
Tips The total number of tips a user has given on Yelp