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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