Publications

Scientific publications

Е.Е. Ивашко, А.А. Ивашко, Г.Р. Сафонов, А. Черных.
Эффективная по цене стратегия аренды облачных ресурсов при неопределенности цены
// Математическая Теория Игр и ее Приложения, т. 11, в. 3. 2019. C. 5-30
Evgeny E. Ivashko, Anna A. Ivashko, Georgy R. Safonov, Andrey Tchernykh. Cost-efficient strategy in clouds with spot price uncertainty // Mathematical Game Theory and Applications. Vol 11, No 3. 2019. Pp. 5-30
Keywords: cloud computing, spot instance, mathematical modeling, full-information best-choice problem, Amazon EC2
We address a cloud spot bidding problem for user cost optimization. We propose stochastic optimization model to minimize the expected resource rental cost in the presence of spot price uncertainty. The model is based on the well-known full-information best-choice problem. Based on the model, we derive the strategy for cloud spots bidding. The strategy allows to minimize the expected cost for a spot instance in a specific period of time with quality of service guarantee. Our simulation analysis based on realistic settings clearly demonstrates the advantages of the proposed optimization solutions.
Indexed at RSCI, RSCI (WS)

vol_11_3_5_Ivashko.pdf (430 Kb, total downloads: 118)

Last modified: October 3, 2019