[Retracted] An Efficient Resource and Topological Attribute-Based Configuration Algorithm of Virtual Networks

Table 1

The parameter setting of experiments.

Parameter	Description
The number of nodes in physical network	50/100/150
CPU of physical network node	U [50, 100]
Link bandwidth of physical network	U [50, 100]
Life cycle of virtual network	Obey an exponential distribution with a mean value of 500 time units
Number of virtual networks	2000
Number of virtual network nodes	U [2, 10]
Virtual node connection probability	0.2/0.5/0.8
Virtual network node CPU request	U [1, 20]
Virtual network link bandwidth request	U [1, 20]