多边协同计算场景下基于改进麻雀优化的任务卸载策略OA
TASK OFFLOADING STRATEGY BASED ON IMPROVED SPARROW ALGORITHM IN MULTILATERAL COLLABORATIVE COMPUTING ENVIRONMENT
在工业互联网环境中,边缘计算具有低通信时延的优势,但其不能很好地应对多设备多任务对时延的需求.针对上述问题提出边缘计算与云计算结合,构建基于云-边-端协同的计算卸载模型,为了缓解边缘计算在多设备多任务场景中的计算压力,引入 M/M/s 排队模型,根据任务排队情况进行合理的任务卸载,提出一种基于MS-SSUA 的计算卸载策略.实验结果表明,与其他卸载策略相比,该策略卸载效用稳定且更灵活,降低了任务卸载时延成本.
In the industrial Internet environment,edge computing has the advantage of low communication latency,but it cannot cope well with the demand of multi-device multi-tasking on latency.To address the above problems,we proposed to combine edge computing with cloud computing,built a computation offloading model based on cloud-edge-end collaboration,and introduced an M/M/S queuing model in order to alleviate the computation pressure of edge computing in multi-device multi-tasking scenarios.According to the task queuing,a reasonable task offloading was performed,and a computation offloading strategy based on MS-SSUA was proposed.The experimental results show that the offloading utility of this strategy is stable and more flexible compared with other offloading strategies and reduces the cost of task offloading delay.
毕堂琪;王剑平;徐启亮
昆明理工大学信息工程与自动化学院 云南 昆明 650500昆明理工大学信息工程与自动化学院 云南 昆明 650500昆明理工大学信息工程与自动化学院 云南 昆明 650500
信息技术与安全科学
多边协同计算任务计算卸载MS-SSUA排队模型
Multilateral collaborative computingTask computation offloadingMS-SSUAQueueing model
《计算机应用与软件》 2026 (4)
65-71,7
国家重点研发项目(2017YFB0306400)云南省科技厅重点项目(202101AS070016).
评论