Cross-Platform Strong Privacy Protection Mechanism for Review Publication

Algorithm 3

Update the user reputation score and the business reputation score.

(1)	Obtain the set of the user reputation score at time;
(2)	Obtain and ;
(3)	;
(4)	while do
(5)	;
(6)	while do
	; before time ;
(7)	Calculate the business reputation score of at time ;
(8)	Return ;