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Issue No. 02 - March/April (2009 vol. 26)
ISSN: 0740-7459
pp: 4-6
Hakan Erdogmus , National Research Council Canada
At the core of cloud computing is a simple concept: software as a service, or SaaS. Whether the underlying software is an application, application component, platform, framework, environment, or some other soft infrastructure for composing applications to be delivered as a service on the Web, it's all software in the end. But the simplicity ends there. Just a step away from that core, a complex concoction of paradigms, concepts, and technologies envelop cloud computing.
cloud computing, software as a service, SaaS, application infrastructure, framework

H. Erdogmus, "Cloud Computing: Does Nirvana Hide behind the Nebula?," in IEEE Software, vol. 26, no. , pp. 4-6, 2009.
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