Secure relay node selection method based on Q-learning for fog computing in 5G network

Autor: Shanshan TU, Jinliang YU, Yuan MENG, M WWAQAS, Lei LIU
Jazyk: čínština
Rok vydání: 2019
Předmět:
Zdroj: Dianxin kexue, Vol 35, Pp 60-68 (2019)
Druh dokumentu: article
ISSN: 1000-0801
DOI: 10.11959/j.issn.1000-0801.2019176
Popis: A Q-learning-based optimal dual-relay node selection method was proposed. Firstly, a security fog computing structure model based on social awareness was constructed, and then an optimal dual-relay node selection method based on Q-learning algorithm was designed under this model, which achieved the selection of optimal dual-relay nodes in dynamic environment. Finally, the key generation rate, the selection speed of dual-relay nodes and the selection accuracy of dual-relay nodes in dynamic environment were analyzed. The experimental results show that the scheme can effectively select the optimal dual-relay nodes in dynamic environment, the algorithm converges rapidly to a stable level, and the selection speed of the optimal relay node is effectively improved.
Databáze: Directory of Open Access Journals