{"title":"基于改进遗传算法的无线网络移动边缘计算任务卸载","authors":"Zhanlei Shang, Chenxu Zhao","doi":"10.3233/web-220019","DOIUrl":null,"url":null,"abstract":"In order to overcome the problems of high unloading time cost, long unloading task delay and poor load balance of traditional offloading methods, this paper studies the mobile edge computing task offloading method of wireless network based on improved genetic algorithm. Based on the wireless network mobile edge computing architecture, a wireless network mobile edge computing task scheduling scheme is constructed to lay the foundation for subsequent task offloading. Then, the improved genetic algorithm is used for initial operation allocation and offloading priority ranking, and the mobile edge computing task offloading is realized by dynamically adjusting the trade-off coefficient. The experimental results show that the offloading time cost of this method is between 0.16 min–0.31 min, the offloading task delay is between 1.05 s–1.47 s, and the load balance can reach 97.9%, indicating that it effectively realizes the design expectation.","PeriodicalId":245783,"journal":{"name":"Web Intell.","volume":"1 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2022-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The mobile edge computing task offloading in wireless networks based on improved genetic algorithm\",\"authors\":\"Zhanlei Shang, Chenxu Zhao\",\"doi\":\"10.3233/web-220019\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In order to overcome the problems of high unloading time cost, long unloading task delay and poor load balance of traditional offloading methods, this paper studies the mobile edge computing task offloading method of wireless network based on improved genetic algorithm. Based on the wireless network mobile edge computing architecture, a wireless network mobile edge computing task scheduling scheme is constructed to lay the foundation for subsequent task offloading. Then, the improved genetic algorithm is used for initial operation allocation and offloading priority ranking, and the mobile edge computing task offloading is realized by dynamically adjusting the trade-off coefficient. The experimental results show that the offloading time cost of this method is between 0.16 min–0.31 min, the offloading task delay is between 1.05 s–1.47 s, and the load balance can reach 97.9%, indicating that it effectively realizes the design expectation.\",\"PeriodicalId\":245783,\"journal\":{\"name\":\"Web Intell.\",\"volume\":\"1 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2022-08-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Web Intell.\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.3233/web-220019\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Web Intell.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.3233/web-220019","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
为了克服传统卸载方法存在的卸载时间成本高、卸载任务延迟长、负载均衡性差等问题,本文研究了基于改进遗传算法的无线网络移动边缘计算任务卸载方法。基于无线网络移动边缘计算架构,构建了无线网络移动边缘计算任务调度方案,为后续的任务卸载奠定基础。然后,采用改进的遗传算法进行初始操作分配和卸载优先级排序,通过动态调整权衡系数实现移动边缘计算任务的卸载;实验结果表明,该方法的卸载时间成本在0.16 min ~ 0.31 min之间,卸载任务延迟在1.05 s ~ 1.47 s之间,负载均衡性可达97.9%,有效实现了设计预期。
The mobile edge computing task offloading in wireless networks based on improved genetic algorithm
In order to overcome the problems of high unloading time cost, long unloading task delay and poor load balance of traditional offloading methods, this paper studies the mobile edge computing task offloading method of wireless network based on improved genetic algorithm. Based on the wireless network mobile edge computing architecture, a wireless network mobile edge computing task scheduling scheme is constructed to lay the foundation for subsequent task offloading. Then, the improved genetic algorithm is used for initial operation allocation and offloading priority ranking, and the mobile edge computing task offloading is realized by dynamically adjusting the trade-off coefficient. The experimental results show that the offloading time cost of this method is between 0.16 min–0.31 min, the offloading task delay is between 1.05 s–1.47 s, and the load balance can reach 97.9%, indicating that it effectively realizes the design expectation.