Key Node Discovery Algorithm Based on Multiple Relationships and Multiple Features in Social Networks

Algorithm 1

Overlapping user relational network.

	Input: Relational networks in the social network ,
	Output: Each overlapping relational network: ,
(1)	, , ,
(2)	for each graph do
(3)
(4)	fordo
(5)	for in each graph do
(6)
(7)
(8)	for each edge do
(9)	the weight of the edge in the th overlapping relational network:
(10)
(11)	Return