A service function chain mapping scheme based on functional aggregation in space-air-ground integrated networks

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Peiying Zhang, Kunkun Yan, Neeraj Kumar, Lizhuang Tan, Mohsen Guizani, Konstantin Kostromitin Igorevich, Jian Wang, Jianyong Zhang

Published: 2024, Last Modified: 01 Aug 2025J. Netw. Comput. Appl. 2024EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Our SFC scheme aggregates VNFs to reduce mapping costs and meet QoS requirements.•We approach the SFC mapping problem as a MILP, aiming to minimize costs and delays.•Our algorithm integrates VNFs via function aggregation, improving cost-efficiency.