JUAN FANG, ZHIYUAN YE, MENGYUAN ZHANG, et al. Research on elite hierarchical task offloading strategy based on reinforcement learning in edge-cloud collaboration scenario. [J]. Chinese journal on internet of things, 2022, 6(1): 91-100.
DOI:
JUAN FANG, ZHIYUAN YE, MENGYUAN ZHANG, et al. Research on elite hierarchical task offloading strategy based on reinforcement learning in edge-cloud collaboration scenario. [J]. Chinese journal on internet of things, 2022, 6(1): 91-100. DOI: 10.11959/j.issn.2096-3750.2022.00258.
Research on elite hierarchical task offloading strategy based on reinforcement learning in edge-cloud collaboration scenario
With the development of 5G and the enrichment of application functions
applications have put forward higher requirements on the computing capabilities of terminal devices.In order to improve the computing capabilities of terminal devices on applications and reduce the processing time of tasks
it is aimed at mobile edge computing environments
a task offloading method for edge-cloud collaboration was proposed,and an elite hierarchical evolutionary algorithm combined with reinforcement learning (RL-EHEA) was designed to perform offloading decisions
so that multiple tasks with dependencies and deadlines compete for computing resources.The simulation experiment results show that
compared with genetic algorithm (GA) and elite genetic algorithm (EGA)
RL-EHEA can shorten task processing time and obtain better resource allocation strategy.
关键词
移动边缘计算任务卸载边云协同进化算法串行任务
Keywords
mobile edge computingtask offloadingedge-cloud collaborationevolutionary algorithmserial task
references
ZHANG K, LENG S P, HE Y J ,et al. Mobile edge computing and networking for green and low-latency Internet of Things[J]. IEEE Communications Magazine, 2018,56(5): 39-45.
SABELLA D, VAILLANT A, KUURE P ,et al. Mobile-edge computing architecture:the role of MEC in the Internet of Things[J]. IEEE Consumer Electronics Magazine, 2016,5(4): 84-91.
NING Z L, XIA F, ULLAH N ,et al. Vehicular social networks:enabling smart mobility[J]. IEEE Communications Magazine, 2017,55(5): 16-55.
TALEB T, DUTTA S, KSENTINI A ,et al. Mobile edge computing potential in making cities smarter[J]. IEEE Communications Magazine, 2017,55(3): 38-43.
SHI W S, ZHANG X Z, WANG Y F ,et al. Edge computing:state-of-the-art and future directions[J]. Journal of Computer Research and Development, 2019,56(1): 69-89.
TANG L J, TANG B, KANG L Y ,et al. A novel task caching and migration strategy in multi-access edge computing based on the genetic algorithm[J]. Future Internet, 2019,11(8): 181.
LI Z, ZHU Q . Genetic algorithm-based optimization of offloading and resource allocation in mobile-edge computing[J]. Information, 2020,11(2): 83.
ZHAO H T, ZHANG T W, CHEN Y ,et al. Task distribution offloading algorithm of vehicle edge network based on DQN[J]. Journal on Communications, 2020,41(10): 172-178.
WANG Y, TAO X F, ZHANG X F ,et al. Cooperative task offloading in three-tier mobile computing networks:an ADMM framework[J]. IEEE Transactions on Vehicular Technology, 2019,68(3): 2763-2776.
GE Z C, XU K, CHEN L ,et al. A hierarchical cooperative caching strategy for mobile content delivery network[J]. Chinese Journal of Computers, 2018,41(12): 2769-2786.
XIAO Y, KRUNZ M . QoE and power efficiency tradeoff for fog computing networks with fog node cooperation[C]// Proceedings of IEEE INFOCOM 2017 - IEEE Conference on Computer Communications. Piscataway:IEEE Press, 2017: 1-9.
NGUYEN P D, HA V N, LE L B . Computation offloading and resource allocation for backhaul limited cooperative MEC systems[C]// Proceedings of 2019 IEEE 90th Vehicular Technology Conference (VTC2019-Fall). Piscataway:IEEE Press, 2019: 1-6.
LIANG B, JI W . Multiuser computation offloading for edge-cloud collaboration using submodular optimization[J]. Journal on Communications, 2020,41(10): 25-36.
NING Z L, DONG P R, KONG X J ,et al. A cooperative partial computation offloading scheme for mobile edge computing enabled Internet of Things[J]. IEEE Internet of Things Journal, 2019,6(3): 4804-4814.
REN J K, YU G D, HE Y H ,et al. Collaborative cloud and edge computing for latency minimization[J]. IEEE Transactions on Vehicular Technology, 2019,68(5): 5031-5044.
LI Y, ZHAO Y L, SHAO J . Empirical study on CNG refilling behaviors of different timescale based on boxplot method[J]. IOP Conference Series:Earth and Environmental Science, 2018,186: 012021.