Adaptive Real-Time Offloading Decision-Making for Mobile Edges: Deep Reinforcement Learning Framework and Simulation Results

This paper proposes a novel dynamic offloading decision method which is inspired by deep reinforcement learning (DRL). In order to realize real-time communications in mobile edge computing systems, an efficient task offloading algorithm is required. When the decision of actions (offloading enabled,...

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Main Authors: Soohyun Park, Dohyun Kwon, Joongheon Kim, Youn Kyu Lee, Sungrae Cho
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/5/1663
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author Soohyun Park
Dohyun Kwon
Joongheon Kim
Youn Kyu Lee
Sungrae Cho
author_facet Soohyun Park
Dohyun Kwon
Joongheon Kim
Youn Kyu Lee
Sungrae Cho
author_sort Soohyun Park
collection DOAJ
description This paper proposes a novel dynamic offloading decision method which is inspired by deep reinforcement learning (DRL). In order to realize real-time communications in mobile edge computing systems, an efficient task offloading algorithm is required. When the decision of actions (offloading enabled, i.e., computing in clouds or offloading disabled, i.e., computing in local edges) is made by the proposed DRL-based dynamic algorithm in each unit time, it is required to consider real-time/seamless data transmission and energy-efficiency in mobile edge devices. Therefore, our proposed dynamic offloading decision algorithm is designed for the joint optimization of delay and energy-efficient communications based on DRL framework. According to the performance evaluation via data-intensive simulations, this paper verifies that the proposed dynamic algorithm achieves desired performance.
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spelling doaj.art-92e4673ea0b743ea9d4595bbab70c4d52022-12-22T02:40:31ZengMDPI AGApplied Sciences2076-34172020-03-01105166310.3390/app10051663app10051663Adaptive Real-Time Offloading Decision-Making for Mobile Edges: Deep Reinforcement Learning Framework and Simulation ResultsSoohyun Park0Dohyun Kwon1Joongheon Kim2Youn Kyu Lee3Sungrae Cho4School of Computer Science and Engineering, Chung-Ang University, Seoul 06974, KoreaSchool of Computer Science and Engineering, Chung-Ang University, Seoul 06974, KoreaSchool of Electrical Engineering, Korea University, Seoul 02841, KoreaMultimedia Processing Lab., Samsung Advanced Institute of Technology, Suwon 16677, KoreaSchool of Computer Science and Engineering, Chung-Ang University, Seoul 06974, KoreaThis paper proposes a novel dynamic offloading decision method which is inspired by deep reinforcement learning (DRL). In order to realize real-time communications in mobile edge computing systems, an efficient task offloading algorithm is required. When the decision of actions (offloading enabled, i.e., computing in clouds or offloading disabled, i.e., computing in local edges) is made by the proposed DRL-based dynamic algorithm in each unit time, it is required to consider real-time/seamless data transmission and energy-efficiency in mobile edge devices. Therefore, our proposed dynamic offloading decision algorithm is designed for the joint optimization of delay and energy-efficient communications based on DRL framework. According to the performance evaluation via data-intensive simulations, this paper verifies that the proposed dynamic algorithm achieves desired performance.https://www.mdpi.com/2076-3417/10/5/1663mobile edge computingoffloadingreal-timedeep reinforcement learningdeep q-network
spellingShingle Soohyun Park
Dohyun Kwon
Joongheon Kim
Youn Kyu Lee
Sungrae Cho
Adaptive Real-Time Offloading Decision-Making for Mobile Edges: Deep Reinforcement Learning Framework and Simulation Results
Applied Sciences
mobile edge computing
offloading
real-time
deep reinforcement learning
deep q-network
title Adaptive Real-Time Offloading Decision-Making for Mobile Edges: Deep Reinforcement Learning Framework and Simulation Results
title_full Adaptive Real-Time Offloading Decision-Making for Mobile Edges: Deep Reinforcement Learning Framework and Simulation Results
title_fullStr Adaptive Real-Time Offloading Decision-Making for Mobile Edges: Deep Reinforcement Learning Framework and Simulation Results
title_full_unstemmed Adaptive Real-Time Offloading Decision-Making for Mobile Edges: Deep Reinforcement Learning Framework and Simulation Results
title_short Adaptive Real-Time Offloading Decision-Making for Mobile Edges: Deep Reinforcement Learning Framework and Simulation Results
title_sort adaptive real time offloading decision making for mobile edges deep reinforcement learning framework and simulation results
topic mobile edge computing
offloading
real-time
deep reinforcement learning
deep q-network
url https://www.mdpi.com/2076-3417/10/5/1663
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