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 |