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

Algorithm 5

	D is the training set, L is the labels’ number
	TRAINING
(1)	Train the first-layer classifier
(2)
(3)
(4)
(5)
(6)
(7)	end for
(8)	Use the OSS algorithm to obtain the label priority order to guide the training of the second-layer classifier
(9)
(10)
(11)
(12)	Compute attribute value weights using the attention mechanism
(13)
(14)
(15)
(16)
(17)
(18)
(19)	End for