Results 11 to 20 of about 11,219 (143)

An evaluation of relational and NoSQL distributed databases on a low-power cluster. [PDF]

open access: yesJ Supercomput, 2023
The constant growth of social media, unconventional web technologies, mobile applications, and Internet of Things (IoT) devices create challenges for cloud data systems in order to support huge datasets and very high request rates.
da Silva LF, Lima JVF.
europepmc   +2 more sources

Enabling Attribute-based Access Control in NoSQL Databases. [PDF]

open access: yesIEEE Trans Emerg Top Comput, 2023
NoSQL databases are being increasingly used for efficient management of high volumes of unstructured data in applications like information retrieval, natural language processing, social computing, etc.
Gupta E, Sural S, Vaidya J, Atluri V.
europepmc   +2 more sources

TrajMesa: A Distributed NoSQL-Based Trajectory Data Management System

open access: yesIEEE Transactions on Knowledge and Data Engineering, 2023
With the development of positioning technology, a large number of trajectories have been generated, which are very useful for many urban applications. However, it is challenging to manage trajectory data for its spatio-temporal dynamics and high-volume ...
Ruiyuan Li   +8 more
semanticscholar   +1 more source

Performance Evaluation of NoSQL Document Databases: Couchbase, CouchDB, and MongoDB

open access: yesAlgorithms, 2023
NoSQL document databases emerged as an alternative to relational databases for managing large volumes of data. NoSQL document databases ensure big data storage and good query performance and are essential when the data scheme does not fit into the scheme
Inês Carvalho   +2 more
semanticscholar   +1 more source

BERT Model-based Natural Language to NoSQL Query Conversion using Deep Learning Approach

open access: yesInternational Journal of Advanced Computer Science and Applications, 2023
—Databases are commonly used to store complex and distinct information. With the advancement of the database system, non-relational databases have been used to store a vast amount of data as traditional databases are not sufficient for making queries on ...
Kazi Mojammel Hossen   +3 more
semanticscholar   +1 more source

A Taxonomy of Schema Changes for NoSQL Databases [PDF]

open access: yesarXiv.org, 2022
Schema evolution is a crucial aspect in database management. The proposed taxonomies of schema changes have neglected the set of operations that involves relationships between entity types: aggregation and references, as well as the possible existence of
Alberto Hern'andez Chill'on   +3 more
semanticscholar   +1 more source

Dynamic Data Infrastructure Security for Interoperable e-Healthcare Systems: A Semantic Feature-Driven NoSQL Intrusion Attack Detection Model.

open access: yesBiomed Res Int, 2022
The exponential rise in advanced software computing and low-cost hardware has broadened the horizon for the Internet of Medical Things (IoMT), interoperable e-Healthcare systems serving varied purposes including electronic healthcare records (EHRs) and ...
Sreejith R, Senthil S.
europepmc   +2 more sources

A Comparative Study of Cloud Data Portability Frameworks for Analyzing Object to NoSQL Database Mapping from ONDM's Perspective

open access: yesInternational Journal of Advanced Computer Science and Applications, 2023
—Cloud computing revolves around storing and retrieving data in a portable manner. However, practical data portability across multiple Database-as-a-service (DBaaS) cloud data stores is challenging.
Salil Bharany   +5 more
semanticscholar   +1 more source

Performance of NoSQL graph implementations of star vs. snowflake schemas

open access: yesIEEE Access, 2022
Nowadays, the data used for decision-making come from a wide variety of sources which are difficult to manage using relational databases. To address this problem, many researchers have turned to Not only SQL (NoSQL) databases to provide scalability and ...
Hajer Akid   +3 more
semanticscholar   +1 more source

A Study of Performance and Comparison of NoSQL Databases: MongoDB, Cassandra, and Redis Using YCSB

open access: yesIndian Journal of Science and Technology, 2022
Background/Objectives : Relational databases are a commonly utilized technology that allows for the storage, administration, and retrieval of various data schemas.
Mohammad A. Kausar   +2 more
semanticscholar   +1 more source

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