Title
Task-Driven Resource Assignment in Mobile Edge Computing Exploiting Evolutionary Computation
Abstract
The IoT network allows IoT devices to communicate with other devices, applications, and services by exploiting existing network infrastructure. Recently, a promising paradigm, MEC, emerging for alleviating high latency data services in cloud computing framework plays an important role in the IoT network. Network performance and intelligence can be improved by integrating cognitive and cooperative mechanisms in the MEC framework. However, the QoS of computation-intensive tasks may degrade because of the limited available computational resources in MEC servers. Moreover, the characteristics of resources belonging to MEC servers and cloud servers are commonly different. In order to optimize the strategy of resource assignment, the tasks of assigning the limited computational resources in MEC servers and resolving the high latency problem in cloud servers have attracted growing interest from researchers. In this article, we propose a joint optimization paradigm for task-driven resource assignment based on evolutionary computation considering the power consumption and computation/communication delay simultaneously. The MEC framework consists of MEC servers, mobile devices, and cloud servers, and offloads the computational resources to the edge of end users. Additionally, we introduce and analyze three typical task-driven cases, which are the server-determined condition, server-flexible condition, and server-uncertain condition, respectively. Finally, we present the existing technical challenges and discuss the open research issues.
Year
DOI
Venue
2019
10.1109/MWC.001.1800582
IEEE Wireless Communications
Field
DocType
Volume
Computer science,Server,Quality of service,Evolutionary computation,Computer network,Mobile edge computing,Mobile device,Data as a service,Cloud computing,Distributed computing,Network performance
Journal
26
Issue
ISSN
Citations 
6
1536-1284
3
PageRank 
References 
Authors
0.38
11
6
Name
Order
Citations
PageRank
Liangtian Wan111611.60
Lu Sun230.38
Xiangjie Kong342546.56
Yuyuan Yuan430.38
Ke Sun518512.57
Feng Xia62013153.69