Fig 1.
SFC reconfiguration scenario.
Table 1.
Notations table.
Table 2.
Notations table.
Fig 2.
Encoder-decoder prediction model based on attention mechanism.
Fig 3.
VNF sharing example in Multi SFC.
Fig 4.
The resource demand prediction model of VNF instance.
Fig 5.
Loss function and accuracy during training.
Fig 6.
The variation of average SFC migration delay with the number of SFCs.
Fig 7.
Variation of reconfiguration cost with the number of SFCs.
Fig 8.
Average resource utilization rate of the edge server.
Fig 9.
Comparison of average traffic throughput.
Fig 10.
Comparison of reconfiguration times.
Fig 11.
Performance of PSAR algorithm with different weight coefficient α.
Fig 12.
Running time comparison of different algorithms.