Energy-Efficient Task Offloading Based on Differential Evolution in Edge Computing System With Energy Harvesting

To optimize the energy efficiency of edge computing system with energy harvesting, this paper proposes an energy-efficient task offloading method optimized by differential evolution. First, a wireless edge computing network model is established to analyze the energy harvesting, task offloading and t...

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Main Authors: Yingying Sun, Chunhe Song, Shimao Yu, Yiyang Liu, Hao Pan, Peng Zeng
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9328437/
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author Yingying Sun
Chunhe Song
Shimao Yu
Yiyang Liu
Hao Pan
Peng Zeng
author_facet Yingying Sun
Chunhe Song
Shimao Yu
Yiyang Liu
Hao Pan
Peng Zeng
author_sort Yingying Sun
collection DOAJ
description To optimize the energy efficiency of edge computing system with energy harvesting, this paper proposes an energy-efficient task offloading method optimized by differential evolution. First, a wireless edge computing network model is established to analyze the energy harvesting, task offloading and task calculation of the system, as well as the total number of calculated bits and total energy consumption of the system. Second, according to the total number of calculated bits and total energy consumption of the system, an objective function is established to optimize the energy efficiency of system, and a differential evolution based optimization method is proposed, with which the optimal energy efficiency of system calculation, offloading time, calculation time and frequency are obtained. Experimental results show that the proposed method can not only achieve better convergence effect, but also can effectively solve the energy shortage problem of the micro-equipment and extend the service life of the equipment.
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spelling doaj.art-13f84b201a524af5a69e7938b0797f7e2022-12-21T23:35:25ZengIEEEIEEE Access2169-35362021-01-019163831639110.1109/ACCESS.2021.30529019328437Energy-Efficient Task Offloading Based on Differential Evolution in Edge Computing System With Energy HarvestingYingying Sun0Chunhe Song1https://orcid.org/0000-0001-8392-1777Shimao Yu2Yiyang Liu3https://orcid.org/0000-0002-7839-050XHao Pan4https://orcid.org/0000-0001-5377-6433Peng Zeng5https://orcid.org/0000-0001-7863-3260College of Information Engineering, Shenyang University of Chemical Technology, Shenyang, ChinaState Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang, ChinaState Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang, ChinaState Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang, ChinaCollege of Information Engineering, Shenyang University of Chemical Technology, Shenyang, ChinaState Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang, ChinaTo optimize the energy efficiency of edge computing system with energy harvesting, this paper proposes an energy-efficient task offloading method optimized by differential evolution. First, a wireless edge computing network model is established to analyze the energy harvesting, task offloading and task calculation of the system, as well as the total number of calculated bits and total energy consumption of the system. Second, according to the total number of calculated bits and total energy consumption of the system, an objective function is established to optimize the energy efficiency of system, and a differential evolution based optimization method is proposed, with which the optimal energy efficiency of system calculation, offloading time, calculation time and frequency are obtained. Experimental results show that the proposed method can not only achieve better convergence effect, but also can effectively solve the energy shortage problem of the micro-equipment and extend the service life of the equipment.https://ieeexplore.ieee.org/document/9328437/Edge computingtask offloadingenergy harvestingdifferential evolutionary algorithm
spellingShingle Yingying Sun
Chunhe Song
Shimao Yu
Yiyang Liu
Hao Pan
Peng Zeng
Energy-Efficient Task Offloading Based on Differential Evolution in Edge Computing System With Energy Harvesting
IEEE Access
Edge computing
task offloading
energy harvesting
differential evolutionary algorithm
title Energy-Efficient Task Offloading Based on Differential Evolution in Edge Computing System With Energy Harvesting
title_full Energy-Efficient Task Offloading Based on Differential Evolution in Edge Computing System With Energy Harvesting
title_fullStr Energy-Efficient Task Offloading Based on Differential Evolution in Edge Computing System With Energy Harvesting
title_full_unstemmed Energy-Efficient Task Offloading Based on Differential Evolution in Edge Computing System With Energy Harvesting
title_short Energy-Efficient Task Offloading Based on Differential Evolution in Edge Computing System With Energy Harvesting
title_sort energy efficient task offloading based on differential evolution in edge computing system with energy harvesting
topic Edge computing
task offloading
energy harvesting
differential evolutionary algorithm
url https://ieeexplore.ieee.org/document/9328437/
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AT chunhesong energyefficienttaskoffloadingbasedondifferentialevolutioninedgecomputingsystemwithenergyharvesting
AT shimaoyu energyefficienttaskoffloadingbasedondifferentialevolutioninedgecomputingsystemwithenergyharvesting
AT yiyangliu energyefficienttaskoffloadingbasedondifferentialevolutioninedgecomputingsystemwithenergyharvesting
AT haopan energyefficienttaskoffloadingbasedondifferentialevolutioninedgecomputingsystemwithenergyharvesting
AT pengzeng energyefficienttaskoffloadingbasedondifferentialevolutioninedgecomputingsystemwithenergyharvesting