Low-latency edge cooperation caching based on base station cooperation in SDN based MEC
作者:
Highlights:
• A low-latency edge caching method based on multi-base station cooperation is proposed.
• A migration method based on balanced overhead of communication and migration is proposed.
• The problem of minimizing latency is transformed into a problem of maximizing cache reward.
• The reinforcement learning method is used to obtain service migration scheme.
• The performances of the proposed algorithms are evaluated through experiments.
摘要
•A low-latency edge caching method based on multi-base station cooperation is proposed.•A migration method based on balanced overhead of communication and migration is proposed.•The problem of minimizing latency is transformed into a problem of maximizing cache reward.•The reinforcement learning method is used to obtain service migration scheme.•The performances of the proposed algorithms are evaluated through experiments.
论文关键词:Deep Q learning,Mobile Edge computing,SDN,Edge caching,Service migration
论文评审过程:Received 25 July 2020, Revised 13 November 2021, Accepted 15 November 2021, Available online 28 November 2021, Version of Record 11 December 2021.
论文官网地址:https://doi.org/10.1016/j.eswa.2021.116252