Log Pattern Mining for Distributed System Maintenance

Algorithm 1

Initialize the candidate pattern set .

Input: singleton event set and sequence
Output: candidate pattern set
(1)	functionINITIALIZE () (, )
(2)
(3)	for do
(4)	create a singleton pattern
(5)
(6)	while () do
(7)
(8)	end while
(9)	ifthen
(10)	add to
(11)	end if
(12)	end for
(13)	sort the patterns in by
(14)	return
(15)	end function