Research Article

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