Cloud resource demand prediction using machine learning in the context of QoS parameters

P Nawrocki, P Osypanka - Journal of Grid Computing, 2021 - Springer
Predicting demand for computing resources in any system is a vital task since it allows the
optimized management of resources. To some degree, cloud computing reduces the …

Robust optimization model for primary and backup resource allocation in cloud providers

F He, T Sato, BC Chatterjee, T Kurimoto… - … on Cloud Computing, 2021 - ieeexplore.ieee.org
This article proposes a primary and backup resource allocation model that provides a
probabilistic protection guarantee for virtual machines against multiple failures of physical …

Optimization model for backup resource allocation in middleboxes with importance

F He, T Sato, E Oki - IEEE/ACM Transactions on Networking, 2019 - ieeexplore.ieee.org
Network function virtualization paradigm enables us to implement network functions
provided in middleboxes as softwares that run on commodity servers. This paper proposes a …

Backup resource allocation model for virtual networks with probabilistic protection against multiple facility node failures

F He, T Sato, E Oki - 2019 15th International Conference on the …, 2019 - ieeexplore.ieee.org
This paper proposes a backup resource allocation model for virtual networks with providing
a probabilistic protection against multiple facility node failures by jointly considering backup …

Backup network design against multiple link failures to avoid link capacity overestimation

Y Hirano, F He, T Sato, E Oki - IEEE Transactions on Network …, 2019 - ieeexplore.ieee.org
This paper proposes a backup network design scheme that can determine backup link
capacity in practical time. The proposed scheme suppresses the required backup link …

Backup allocation model with probabilistic protection for virtual networks against multiple facility node failures

F He, E Oki - IEEE Transactions on Network and Service …, 2021 - ieeexplore.ieee.org
This paper proposes a backup computing and transmission resource allocation model for
virtual networks with providing a probabilistic protection against multiple facility node …

Latency-bounded off-site virtual node protection in NFV

C Peng, D Zheng, S Philip, X Cao - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In network function virtualization (NFV), the client's service requests will go through multiple
service functions (SFs). The instances of the required SFs will be hosted on the …

Unavailability-aware shared virtual backup allocation for middleboxes: A queueing approach

F He, E Oki - IEEE Transactions on Network and Service …, 2020 - ieeexplore.ieee.org
Network function virtualization provides an efficient and flexible way to implement network
functions deployed in middleboxes as software running on commodity servers. However, it …

Implementation and testing of failure recovery based on backup resource sharing model for distributed cloud computing system

T Sato, F He, E Oki, T Kurimoto… - 2018 IEEE 7th …, 2018 - ieeexplore.ieee.org
A cost-effective backup resource allocation model for cloud computing systems based on a
probabilistic protection guarantee was presented. This paper implements the backup …

Load balancing model against multiple controller failures in software defined networks

F He, E Oki - ICC 2020-2020 IEEE International Conference on …, 2020 - ieeexplore.ieee.org
This paper proposes a preventive priority setting model to handle load balancing against
multiple controller failures in software defined networks. For each switch, a set of controllers …