[Retracted] Cascading Failure Dynamics against Intentional Attack for Interdependent Industrial Internet of Things

Table 1

Symbol definition.

Symbol	Explanation
	The initial nodes of scale-free network and .
	Number of nodes that have supporting interlink in the network and at stage and .
	The giant components that remain functional in and .
	The fraction corresponding to and .
	The fraction corresponding to and
	Parameters of the degree distribution of network and .