Network Embedding-Based Approach for Detecting Collusive Spamming Groups on E-Commerce Platforms

Algorithm 2

Generating the candidate spamming groups.

	Input: set of sample objects S
	Output: candidate spamming groups CPG
(1)	, ,
(2)	for each object do
(3)	for each object do
(4)
(5)	endfor
(6)	end for
(7)
(8)	while S is not empty do
(9)	choose a sample object from S to initialize a canopy set
(10)
(11)	for each object in S do
(12)
(13)	ifthen
(14)
(15)	end if
(16)	ifthen
(17)
(18)	end if
(19)	end for
(20)
(21)
(22)
(23)	end while
(24)
(25)	return CPG