Results 71 to 80 of about 1,288 (170)

Automatic schema suggestion model for NoSQL document-stores databases

Journal of Big Data, 2018
New generation databases also called NoSQL (Not only SQL) databases are highly scalable, flexible, and low-latent. These types of databases emerge as a result of the rigidity shown by traditional databases to handle today’s data which is voluminous ...
Abdullahi Abubakar Imam, Shuib Basri, Rohiza Ahmad, Junzu Watada, María T. González-Aparicio   +4 more
doaj   +1 more source

QUERYING DATA IN NOSQL DATABASES

Zbornik Veleučilišta u Rijeci, 2019
The goal of this paper is to give an overview of fundamental concepts and types of NoSQL databases, to show some examples of database queries, some related research, and the implementation of those queries in an original practical example. The introduction is a brief representation and description of the NoSQL database.
Babić, Andrea, Jakšić, Danijela, Poščić, Patrizia   +2 more
openaire   +3 more sources

Attribute-Based Access Control for NoSQL Databases. [PDF]

CODASPY, 2021
Gupta E, Sural S, Vaidya J, Atluri V.
europepmc   +1 more source

Precomputing architecture for flexible and efficient big data analytics

Vietnam Journal of Computer Science, 2018
The rising of big data brings revolutionary changes to many aspects of our lives. Huge volume of data, along with its complexity poses big challenges to data analytic applications. Techniques proposed in data warehousing and online analytical processing,
Nigel Franciscus, Xuguang Ren, Bela Stantic   +2 more
doaj   +1 more source

Integrating OLAP with NoSQL Databases in Big Data Environments: Systematic Mapping

Big Data and Cognitive Computing
The growing importance of data analytics is leading to a shift in data management strategy at many companies, moving away from simple data storage towards adopting Online Analytical Processing (OLAP) query analysis.
Diana Martinez-Mosquera, Rosa Navarrete, Sergio Luján-Mora, Lorena Recalde, Andres Andrade-Cabrera   +4 more
doaj   +1 more source

A performance evaluation of in-memory databases

Journal of King Saud University: Computer and Information Sciences, 2017
The popularity of NoSQL databases has increased due to the need of (1) processing vast amount of data faster than the relational database management systems by taking the advantage of highly scalable architecture, (2) flexible (schema-free) data ...
Abdullah Talha Kabakus, Resul Kara
doaj   +1 more source

SQL and NoSQL Databases: A Comparative Study with Perspectives on IA-Based Migration Approach

Engineering Proceedings
Traditional relational databases have been widely used for many years and have been the go-to choice for the industry. However, the emergence of NoSQL databases coincided with the increasing popularity of the Internet, social networks, and cloud ...
Soukayna Abdellaoui, Wafae Abbaoui, Loubna Meziane, Brahim El Bhiri, Soumia Ziti   +4 more
doaj   +1 more source

From ISIS to CouchDB: Databases and Data Models for Bibliographic Records

Code4Lib Journal, 2011
For decades bibliographic data has been stored in non-relational databases, and thousands of libraries in developing countries still use ISIS databases to run their OPACs.
Luciano Ramalho
doaj  

NoSQL Graph Databases: an overview

CoRR
Graphs are the most suitable structures for modeling objects and interactions in applications where component inter-connectivity is a key feature. There has been increased interest in graphs to represent domains such as social networks, web site link structures, and biology. Graph stores recently rose to prominence along the NoSQL movement.
Veronica Santos, Bruno Cuconato
openaire   +2 more sources

A Modeling methodology for NoSQL Key-Value databases [PDF]

Database Systems Journal, 2017
In recent years, there has been an increasing interest in the field of non-relational databases. However, far too little attention has been paid to design methodology.
Gerardo ROSSEL, Andrea MANNA
doaj