Improved Double-Layer Structure Multilabel Classification Model via Optimal Sequence and Attention Mechanism

Algorithm 3

	Hierarchical traversal to get the label sequence:
	Input: MWT (V, E)
	Output: OS
(1)	Queue Q  {}
(2)	For each   MWT.V:
(3)
(4)
(5)	,
(6)
(7)
(8)	end while
(9)	end while
(10)	end for
(11)
(12)	Return OS