Research Article
An Efficient Computing Offloading Scheme Based on Privacy-Preserving in Mobile Edge Computing Networks
| Notation | Description |
| | Set of users | | Set of MEC servers | | Set of virtual machines in server | | Computation task of user | | Workload for computation tasks | | Data size for computation tasks | | Computing power of virtual machine in server | | Local computing capability of user | | Transmission power of user | | Local computing power of user | | Channel gain from user n to edge server | | Uplink bandwidth | | Delay of task execution locally | | Delay for task uploaded to edge server | | Delay of task execution on edge server | | Encryption time of task | | Decryption time of task at the server | | Task offloading strategy, | | Rate of from task uploaded to edge server | | Resource utilization rate of serve | | Load balance mean variance rate | | Number of virtual machines in server |
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