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Showing 1 to 8 of 8 for “"nosql databases"”.
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An Access Control Model for NoSQL Databases
… as the applications they support. Relational databases with their joins and locks influence performance in web scale systems negatively. Thus, various types of non-relational databases have emerged in recent years, commonly referred to as NoSQL databases. To fulfill the gaps created by their …
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The SUDO Framework: For Data Organization And Efficient Query Authorization For NoSQL Databases
Due to the variety of NoSQL databases and database models, along with their schemaless nature, it has been a challenge to develop a framework that can enforce fine-grained access control policies and can be applicable to multiple NoSQL databases ranging over a variety of database models. In this …
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Transactions and data management in NoSQL cloud databases
NoSQL databases have become the preferred option for storing and processing data in cloud computing as they are capable of providing high data availability, scalability and efficiency. But in order to achieve these attributes, NoSQL databases make certain trade-offs. First, NoSQL databases cannot …
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A study of conceptual data modelling in the era of big data: a case of Zambia.
… unstructured data also being accommodated in the databases. These new technologies have, however, come with challenges on how unstructured data can be modelled before it is stored. This research project dealt with the study of the conceptual data modelling applied in the era of digital world …
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A study of conceptual data modelling in the era of big data: a case of Zambia.
… unstructured data also being accommodated in the databases. These new technologies have, however, come with challenges on how unstructured data can be modelled before it is stored. This research project dealt with the study of the conceptual data modelling applied in the era of digital world …
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Forensic attribution challenges during forensic examinations of databases
… also when performing forensic attribution in databases. Any circumstances that can compromise the correctness of the attribution results need to be identified and addressed. This dissertation explores possible challenges when performing forensic attribution in databases. What can prevent the …
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Access Control and Storage of Distributed IoT Data
There has been a growth of a class of databases known as the Not only SQL (NoSQL) databases in recent years. Its quick growth has been fueled by a high demand by businesses as it offers a convenient way to store data and is significantly different from our traditional relational databases. It is …
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Efficient data reconfiguration for today's cloud systems
DSpace SAF Submission Ingestion Package generated from Vireo submission #13052 on 2019-02-05 at 11:08:44