Heuristic Algorithm for Cross-Platform Credit Risk Transmission Based on Hybrid Strategies

Algorithm 2

Breadth first search algorithm (BFS).

	Input: -order square matrix , Credit risk source node ,
	Output:Affected node set
(1)	, ,
(2)	While
	For to
	Set current node as the th element in set Θ
	For j to n
	If and
	Endif
	Endfor
	Endfor
	, ,
	Endwhile
(3)	Return