TY - Type of reference TI - Improving resource elasticity in cloud computing thanks to model-free control AU - Cédric Join AU - Michel Fliess AU - Maria Bekcheva AU - Alireza Moradi AU - Hugues Mounier AB - In cloud computing management, the dynamic adaptation of computing resource allocations under timevarying workload is an active domain of investigation. Several control strategies were already proposed. Here the modelfree control setting and the corresponding “intelligent” controllers, which are most successful in many concrete engineering situations, are employed for the “horizontal elasticity.” When compared to the commercial “Auto-Scaling” algorithms, our easily implementable approach, behaves better even with sharp workload fluctuations. This is confirmed by experiments on Amazon Web Services (AWS). DO - 10.21494/ISTE.OP.2018.0296 JF - Control KW - model-free control, scaling, Cloud computing, computing resources allocation, elasticity, AWS, commande sans modèle, Nuagique, allocation des ressources de calcul, ajustement, élasticité, AWS, L1 - https://openscience.fr/IMG/pdf/iste_auto18v2n1_5-2.pdf LA - en PB - ISTE OpenScience DA - 2018/10/1 SN - 2631-4924 TT - Meilleure élasticité « nuagique » par commande sans modèle UR - https://openscience.fr/Improving-resource-elasticity-in-cloud-computing-thanks-to-model-free-control IS - Issue 1 VL - 2 ER -