Jessie J. Walker

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Big data is a new technology wave that makes the world awash in data. Various organizations accumulate data that are difficult to exploit. Government databases, social media, healthcare databases etc. are the examples of the big data. Big data covers absorbing and analyzing huge amount of data that may have originated or processed outside of the(More)
Cloud computing is a promising and expanding technology which could replace traditional IT systems. Cloud computing resembles a giant pool of resources which contains hardware, software and related applications, which can be accessed through web-based services on a pay-per-usage model. The main features of the cloud model are accessibility, availability and(More)
The computing paradigm of ubiquitous/pervasive computing has changed the way in which nomadic computer users interact with computer devices and network systems. Modern ubiquitous computing devices have enabled nomadic computer users to interact with computer and network systems anywhere and at anytime. Although the issue of cyber security has been(More)
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