Results 11 to 20 of about 537 (133)

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
doaj   +2 more sources

Evaluating the Cassandra NoSQL Database Approach for Genomic Data Persistency. [PDF]

open access: yesInt J Genomics, 2015
Rapid advances in high‐throughput sequencing techniques have created interesting computational challenges in bioinformatics. One of them refers to management of massive amounts of data generated by automatic sequencers. We need to deal with the persistency of genomic data, particularly storing and analyzing these large‐scale processed data.
Aniceto R   +6 more
europepmc   +2 more sources

Performance evaluation of various deployment scenarios of the 3-replicated Cassandra NoSQL cluster on AWS

open access: yesРадіоелектронні і комп'ютерні системи, 2021
A concept of distributed replicated NoSQL data storages Cassandra-like, HBase, MongoDB has been proposed to effectively manage Big Data set whose volume, velocity and variability are difficult to deal with by using the traditional Relational Database ...
Anatoliy Gorbenko   +2 more
doaj   +1 more source

RDMA Optimization Technology for Two-Phase Locking Concurrency Control [PDF]

open access: yesJisuanji kexue yu tansuo, 2023
Performance optimization of distributed transactions is one of the hottest topics in academic and industry community. Concurrency control technology based on two-phase locking can guarantee the correctness of concurrent transaction scheduling, thus it is
LI Jingyao, ZHANG Qian, ZHAO Zhanhao, LU Wei, ZHANG Xiao, DU Xiaoyong
doaj   +1 more source

Multi-Clock Snapshot Isolation Concurrency Control for NVM Database

open access: yesTsinghua Science and Technology, 2022
Multi-Clock Snapshot Isolation (MCSI) is a concurrency control mechanism that implements snapshot isolation on a single-layer Non-Volatile Memory (NVM) database.
Xuyang Liu   +5 more
doaj   +1 more source

Workload‐Aware Performance Tuning for Multimodel Databases Based on Deep Reinforcement Learning

open access: yesInternational Journal of Intelligent Systems, Volume 2023, Issue 1, 2023., 2023
Currently, multimodel databases are widely used in modern applications, but the default configuration often fails to achieve the best performance. How to efficiently manage and tune the performance of multimodel databases is still a problem. Therefore, in this study, we present a configuration parameter tuning tool MMDTune+ for ArangoDB.
Jun Sun   +5 more
wiley   +1 more source

ESL: A High-Performance Skiplist with Express Lane

open access: yesApplied Sciences, 2023
With the increasing capacity and cost-efficiency of DRAM in multi-core environments, in-memory databases have emerged as fundamental solutions for delivering high performance.
Yedam Na   +4 more
doaj   +1 more source

An English Teaching Ability Evaluation Model Based on Edge Computing

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
One of the main basic components of the future generation of intelligent combat equipment is the edge computing platform. Evaluate the strategy and describe the test methods and key performance indicators. The method attempts will help to combine big data, intelligent computing models with typical military application scenarios, and conduct targeted ...
Du Pengju, Naeem Jan
wiley   +1 more source

Benchmarking Redis and HBase NoSQL Databases using Yahoo Cloud Service Benchmarking tool [PDF]

open access: yes, 2022
The Not Structured Query Language (NoSQL) databases have become more relevant to applications developers as the need for scalable and flexible data storage for online applications has increased.
Alzaidi, Mustafa   +3 more
core   +3 more sources

Optimization Algorithm of Preschool Education Resource Allocation Based on Data Envelopment Analysis Model

open access: yesScientific Programming, Volume 2022, Issue 1, 2022., 2022
This paper uses the data envelopment analysis method to construct an emerging resource allocation optimization algorithm to deeply analyze and study preschool education resource allocation. This paper combines information related to distributed systems and database application practices, and HBase, a distributed data storage system, is selected as the ...
Lili Wang, Taotang Liu, Sheng Bin
wiley   +1 more source

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