Community Detection Based on Density Peak Clustering Model and Multiple Attribute Decision-Making Strategy TOPSIS

Algorithm 1

DPCT, density peak clustering and TOPSIS-based community detection method.

	Input: , the network; , the radius of the DBSCAN algorithm; , the minimal number of data points contained within the radius.
	Output: , the partition of network.
(1)	= Keynodes_mine ;
(2)	Community_expansion ;
(3)	= -;
(4)	= Non-keynodes_allocation ;
(5)	= Commnunity_merge ;
(6)	return