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Footsteps in the fog: Certificateless fog-based access control
The proliferating adoption of the Internet of Things (IoT) paradigm has fuelled the need for more efficient and resilient access …
Eugene Frimpong, Antonis Michalas, Amjad Ullah
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Toward a reference architecture based science gateway framework with embedded e-learning support
Science gateways have been widely utilized by a large number of user communities to simplify access to complex distributed computing …
Gabriele Pierantoni, Tamas Kiss, Alexander Bolotov, Dimitrios Kagialis, James DesLauriers,, Amjad Ullah, Huankai Chen, David Chan You Fee, Hai-Van Dang, Jozsef Kovacs, Anna Belehaki, Themistocles Herekakis, Ioanna Tsagouri, Sandra Gesing
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Micado-edge: Towards an application-level orchestrator for the cloud-to-edge computing continuum
Automated deployment and run-time management of microservices-based applications in cloud computing environments is relatively well …
Amjad Ullah, Huseyin Dagdeviren, Resmi C. Ariyattu, James DesLauriers,, Tamas Kiss, James Bowden
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Cloud apps to-go: Cloud portability with TOSCA and MiCADO
As cloud adoption increases, so do the number of available cloud service providers. Moving complex applications between clouds can be …
James DesLauriers,, Tamas Kiss, Resmi C. Ariyattu, Hai‐Van Dang, Amjad Ullah, James Bowden, Dagmar Krefting, Gabriele Pierantoni
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Design and evaluation of a biologically-inspired cloud elasticity framework
The elasticity in cloud is essential to the effective management of computational resources as it enables readjustment at runtime to …
Amjad Ullah, Jingpeng Li, Amir Hussain
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Towards workload-aware cloud resource provisioning using a multi-controller fuzzy switching approach
Elasticity enables cloud customers to enrich their applications to dynamically adjust underlying cloud resources. Over the past, a …
Amjad Ullah, Jingpeng Li, Amir Hussain
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A control theoretical view of cloud elasticity: taxonomy, survey and challenges
The lucrative features of cloud computing such as pay-as-you-go pricing model and dynamic resource provisioning (elasticity) attract …
Amjad Ullah, Jingpeng Li, Shen Yindong, Amir Hussain
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Towards a novel biologically-inspired cloud elasticity framework
With the widespread use of the Internet, the popularity of web applications has significantly increased. Such applications are subject …
Amjad Ullah
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Towards a biologically inspired soft switching approach for cloud resource provisioning
Cloud elasticity augments applications to dynamically adapt to changes in demand by acquiring or releasing computational resources on …
Amjad Ullah, Jingpeng Li, Amir Hussain, Erfu Yang
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