A Fast Density Peak Clustering Method with Autoselect Cluster Centers

Algorithm 1

Grouping.

(1)	Input: data set ,
(2)	Output: group set
(3)	Create set
(4)	For each sample in  do
(5)	If exist  then
(6)
(7)	Else
(8)	Create new group ()
(9)	End if
(10)	End for