Multi-objective task offloading algorithm for mobile cloud computing

Mobile devices with limited computing power and resources can offload intensive tasks to the cloud for execution,thus improving the computing capacity of mobile devices and reducing battery energy consumption.However,the existing researches cannot properly balance the application finish time and ene...

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Main Authors: Fuhong SONG, Huanlai XING, Wei PAN
Format: Article
Language:zho
Published: China InfoCom Media Group 2019-09-01
Series:物联网学报
Subjects:
Online Access:http://www.wlwxb.com.cn/zh/article/doi/10.11959/j.issn.2096-3750.2019.00118/
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author Fuhong SONG
Huanlai XING
Wei PAN
author_facet Fuhong SONG
Huanlai XING
Wei PAN
author_sort Fuhong SONG
collection DOAJ
description Mobile devices with limited computing power and resources can offload intensive tasks to the cloud for execution,thus improving the computing capacity of mobile devices and reducing battery energy consumption.However,the existing researches cannot properly balance the application finish time and energy consumption of the mobile terminal when offloading tasks.An MOEA/D based algorithm was proposed to optimize the application finish time and energy consumption,and dynamic voltage frequency scaling technology was introduced into the MOEA/D to adjust the CPU clock frequency of mobile devices to further decrease the energy consumption without increasing the application finish time.The simulation results demonstrate that the proposed algorithm outperforms a number of existing algorithm in terms of the multi-objective performance.
format Article
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institution Kabale University
issn 2096-3750
language zho
publishDate 2019-09-01
publisher China InfoCom Media Group
record_format Article
series 物联网学报
spelling doaj-art-c775ad900eb94c80b7d877c607d7c5f22025-01-15T02:52:35ZzhoChina InfoCom Media Group物联网学报2096-37502019-09-013414959644892Multi-objective task offloading algorithm for mobile cloud computingFuhong SONGHuanlai XINGWei PANMobile devices with limited computing power and resources can offload intensive tasks to the cloud for execution,thus improving the computing capacity of mobile devices and reducing battery energy consumption.However,the existing researches cannot properly balance the application finish time and energy consumption of the mobile terminal when offloading tasks.An MOEA/D based algorithm was proposed to optimize the application finish time and energy consumption,and dynamic voltage frequency scaling technology was introduced into the MOEA/D to adjust the CPU clock frequency of mobile devices to further decrease the energy consumption without increasing the application finish time.The simulation results demonstrate that the proposed algorithm outperforms a number of existing algorithm in terms of the multi-objective performance.http://www.wlwxb.com.cn/zh/article/doi/10.11959/j.issn.2096-3750.2019.00118/mobile cloud computingmobile devicemulti-objective evolutionary algorithmtask offloadingfinish timeenergy consumption
spellingShingle Fuhong SONG
Huanlai XING
Wei PAN
Multi-objective task offloading algorithm for mobile cloud computing
物联网学报
mobile cloud computing
mobile device
multi-objective evolutionary algorithm
task offloading
finish time
energy consumption
title Multi-objective task offloading algorithm for mobile cloud computing
title_full Multi-objective task offloading algorithm for mobile cloud computing
title_fullStr Multi-objective task offloading algorithm for mobile cloud computing
title_full_unstemmed Multi-objective task offloading algorithm for mobile cloud computing
title_short Multi-objective task offloading algorithm for mobile cloud computing
title_sort multi objective task offloading algorithm for mobile cloud computing
topic mobile cloud computing
mobile device
multi-objective evolutionary algorithm
task offloading
finish time
energy consumption
url http://www.wlwxb.com.cn/zh/article/doi/10.11959/j.issn.2096-3750.2019.00118/
work_keys_str_mv AT fuhongsong multiobjectivetaskoffloadingalgorithmformobilecloudcomputing
AT huanlaixing multiobjectivetaskoffloadingalgorithmformobilecloudcomputing
AT weipan multiobjectivetaskoffloadingalgorithmformobilecloudcomputing