Amazon calculates a product's star ratings based on a machine learned model instead of a raw data average. The model takes into account factors including the age of a rating, whether the ratings are from verified purchasers and factors that establish reviewer trustworthiness.
Geronimo was busy readig a newspaper ,when 1. someone threw a flower pot and landed in his head. 2. he smashed his face in the lamp post. 3. he sees the step. 4. he fell and bashed his snout. 5. as he is getting up a taxi ran over his tail . 6 . then the pigeon pooped on his nose .