arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2407.02804eess.SPcs.SYeess.SY
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移动边缘生成赋能的数字孪生:架构设计与研究机遇

Mobile Edge Generation-Enabled Digital Twin: Architecture Design and Research Opportunities

Xiaoxia Xu, Ruikang Zhong, Xidong Mu, Yuanwei Liu, Kaibin Huang

AI总结:

本文提出移动边缘生成赋能数字孪生(MEG-DT)架构,将生成式AI模型分散至边缘服务器与用户设备,设计了多用户生成机制及草图与种子传输协议,实现低延迟与隐私保护,数值案例验证了其优于集中式生成。

摘要:

本文提出了一种移动边缘生成(MEG)赋能数字孪生(DT)的新范式,该范式支持在移动边缘网络中进行分布式设备端生成,以用于实时DT应用。首先,提出了MEG-DT架构,将生成式人工智能(GAI)模型分散到边缘服务器(ESs)和用户设备(UEs)上,具有低延迟、隐私保护和个体级定制的优势。然后,为MEG-DT设计了各种单用户和多用户生成机制,在生成延迟、硬件成本和设备协调之间进行权衡。此外,为了执行高效的分布式生成,探索了两种在ESs和UEs之间传输可解释特征和潜在特征的操作协议,即基于草图的生成和基于种子的生成。基于所提出的协议,强调了MEG与DT之间的融合。考虑基于种子的图像生成场景,提供了数值案例研究以揭示MEG-DT优于集中式生成的优越性。最后,确定了有前景的应用和研究机会。代码可在https://github.com/xiaoxiaxusummer/MEG_DT获取。

英文摘要:

A novel paradigm of mobile edge generation (MEG)-enabled digital twin (DT) is proposed, which enables distributed on-device generation at mobile edge networks for real-time DT applications. First, an MEG-DT architecture is put forward to decentralize generative artificial intelligence (GAI) models onto edge servers (ESs) and user equipments (UEs), which has the advantages of low latency, privacy preservation, and individual-level customization. Then, various single-user and multi-user generation mechanisms are conceived for MEG-DT, which strike trade-offs between generation latency, hardware costs, and device coordination. Furthermore, to perform efficient distributed generation, two operating protocols are explored for transmitting interpretable and latent features between ESs and UEs, namely sketch-based generation and seed-based generation, respectively. Based on the proposed protocols, the convergence between MEG and DT are highlighted. Considering the seed-based image generation scenario, numerical case studies are provided to reveal the superiority of MEG-DT over centralized generation. Finally, promising applications and research opportunities are identified. Code is available at https://github.com/xiaoxiaxusummer/MEG_DT

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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