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NoSQL databases have been emerged in order to handle very huge amount of data granting fault tolerance availability and scalability. In these contexts Relational databases are usually unsuitable to store data for this reason the adaptation and migration from a relational database to a NoSQL database could be favorable. In this paper we proposes a migration system of data from Relational to a NoSQL...
In the last 20 years the term of Big Data took strength which refers to datasets that in size exceed the ability of typical database tools to capture store manage and analyze. Big Data visual analysis is a new field that is emerging as a powerful tool for extracting useful information. This paper discusses the revision of 83 articles on visualization techniques for Big Data of the last six years for...
The development of Information and Communication Technologies (ICT) and the widespread growth of Internet has revolutionized the way of performing commercial operations. Due to this the organizations must reconsider the use of systemic thinking and aim their business models towards more globalized tendencies. All this has helped many companies to see the electronic commerce as a new way of on-line...
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