Research of Deceptive Review Detection Based on Target Product Identification and Metapath Feature Weight Calculation

Algorithm 3

.

Input: Review Set , Reviewer Set , Feature Set

Output: Deceptive review degree probability set ,

feature weight set

(1) for each reviews in do

(2) calculate

(3) Define the network pattern

(4) for do

(5) for do

(6) calculate ,

(7) if then

(8)

(9) Add , to

(10) for do

(11) calculate

(12) for do

(13) calculate

(14) calculate

(15) return ,