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Customer Centric Service Caching for Intelligent Cyber-Physical Transportation Systems with Cloud-Edge Computing Leveraging Digital Twins

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Customer Centric Service Caching for Intelligent Cyber-Physical Transportation Systems with Cloud-Edge Computing Leveraging Digital Twins. / Yan, Hanzhi; Xu, Xiaolong; Bilal, Muhammad et al.
In: IEEE Transactions on Consumer Electronics, Vol. 70, No. 1, 29.02.2024, p. 1787 - 1797.

Research output: Contribution to Journal/MagazineJournal articlepeer-review

Harvard

Yan, H, Xu, X, Bilal, M, Xia, X, Dou, W & Wang, H 2024, 'Customer Centric Service Caching for Intelligent Cyber-Physical Transportation Systems with Cloud-Edge Computing Leveraging Digital Twins', IEEE Transactions on Consumer Electronics, vol. 70, no. 1, pp. 1787 - 1797. https://doi.org/10.1109/tce.2023.3326969

APA

Vancouver

Yan H, Xu X, Bilal M, Xia X, Dou W, Wang H. Customer Centric Service Caching for Intelligent Cyber-Physical Transportation Systems with Cloud-Edge Computing Leveraging Digital Twins. IEEE Transactions on Consumer Electronics. 2024 Feb 29;70(1):1787 - 1797. Epub 2023 Oct 24. doi: 10.1109/tce.2023.3326969

Author

Yan, Hanzhi ; Xu, Xiaolong ; Bilal, Muhammad et al. / Customer Centric Service Caching for Intelligent Cyber-Physical Transportation Systems with Cloud-Edge Computing Leveraging Digital Twins. In: IEEE Transactions on Consumer Electronics. 2024 ; Vol. 70, No. 1. pp. 1787 - 1797.

Bibtex

@article{c719f707d64c494c993407b04fcc1baf,
title = "Customer Centric Service Caching for Intelligent Cyber-Physical Transportation Systems with Cloud-Edge Computing Leveraging Digital Twins",
abstract = "To provide various high-quality intelligent transportation services to customers, Intelligent Cyber-Physical Transportation Systems (ICTS) with cloud-edge computing are widely commissioned. In such ICTS, service requests processed by edge servers (ES) usually have a low response latency, thus leading to a high quality of service (QoS). As a prerequisite for requests processing in the ES, service cache provides requests with storage and computing resources. But the limited resources of each ES make it impossible to cache all services, so how to generate high-performance caching strategies for ICTS is a major challenge. Besides, how to evaluate the effectiveness of the application of these strategies is also a challenge. Fortunately, thanks to the constructed digital twins (DT) for ICTS, the strategies have a digital platform to be simulated into application. With the assistance of DT, a solution to service caching problem in ICTS, named SFT-SCAR, is proposed. Firstly, a DT supported service providing framework for ICTS is designed. Then, a graph attention network (GAT) based service request flow prediction scheme and an asynchronous advantage actor-critic (A3C) based service caching scheme are presented. Besides, the generated caching strategies are simulated in the DT of ICTS to evaluate the performance of these strategies. Experimental results demonstrate that the proposed SFT-SCAR approach improves the hit rate by 1.11% - 13.27%.",
keywords = "Electrical and Electronic Engineering, Media Technology",
author = "Hanzhi Yan and Xiaolong Xu and Muhammad Bilal and Xiaoyu Xia and Wanchun Dou and Huihui Wang",
year = "2024",
month = feb,
day = "29",
doi = "10.1109/tce.2023.3326969",
language = "English",
volume = "70",
pages = "1787 -- 1797",
journal = "IEEE Transactions on Consumer Electronics",
issn = "0098-3063",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
number = "1",

}

RIS

TY - JOUR

T1 - Customer Centric Service Caching for Intelligent Cyber-Physical Transportation Systems with Cloud-Edge Computing Leveraging Digital Twins

AU - Yan, Hanzhi

AU - Xu, Xiaolong

AU - Bilal, Muhammad

AU - Xia, Xiaoyu

AU - Dou, Wanchun

AU - Wang, Huihui

PY - 2024/2/29

Y1 - 2024/2/29

N2 - To provide various high-quality intelligent transportation services to customers, Intelligent Cyber-Physical Transportation Systems (ICTS) with cloud-edge computing are widely commissioned. In such ICTS, service requests processed by edge servers (ES) usually have a low response latency, thus leading to a high quality of service (QoS). As a prerequisite for requests processing in the ES, service cache provides requests with storage and computing resources. But the limited resources of each ES make it impossible to cache all services, so how to generate high-performance caching strategies for ICTS is a major challenge. Besides, how to evaluate the effectiveness of the application of these strategies is also a challenge. Fortunately, thanks to the constructed digital twins (DT) for ICTS, the strategies have a digital platform to be simulated into application. With the assistance of DT, a solution to service caching problem in ICTS, named SFT-SCAR, is proposed. Firstly, a DT supported service providing framework for ICTS is designed. Then, a graph attention network (GAT) based service request flow prediction scheme and an asynchronous advantage actor-critic (A3C) based service caching scheme are presented. Besides, the generated caching strategies are simulated in the DT of ICTS to evaluate the performance of these strategies. Experimental results demonstrate that the proposed SFT-SCAR approach improves the hit rate by 1.11% - 13.27%.

AB - To provide various high-quality intelligent transportation services to customers, Intelligent Cyber-Physical Transportation Systems (ICTS) with cloud-edge computing are widely commissioned. In such ICTS, service requests processed by edge servers (ES) usually have a low response latency, thus leading to a high quality of service (QoS). As a prerequisite for requests processing in the ES, service cache provides requests with storage and computing resources. But the limited resources of each ES make it impossible to cache all services, so how to generate high-performance caching strategies for ICTS is a major challenge. Besides, how to evaluate the effectiveness of the application of these strategies is also a challenge. Fortunately, thanks to the constructed digital twins (DT) for ICTS, the strategies have a digital platform to be simulated into application. With the assistance of DT, a solution to service caching problem in ICTS, named SFT-SCAR, is proposed. Firstly, a DT supported service providing framework for ICTS is designed. Then, a graph attention network (GAT) based service request flow prediction scheme and an asynchronous advantage actor-critic (A3C) based service caching scheme are presented. Besides, the generated caching strategies are simulated in the DT of ICTS to evaluate the performance of these strategies. Experimental results demonstrate that the proposed SFT-SCAR approach improves the hit rate by 1.11% - 13.27%.

KW - Electrical and Electronic Engineering

KW - Media Technology

U2 - 10.1109/tce.2023.3326969

DO - 10.1109/tce.2023.3326969

M3 - Journal article

VL - 70

SP - 1787

EP - 1797

JO - IEEE Transactions on Consumer Electronics

JF - IEEE Transactions on Consumer Electronics

SN - 0098-3063

IS - 1

ER -