Results 11 to 20 of about 384 (127)

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

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

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

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

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

A Virtual Machine Migration Strategy Based on the Relevance of Services against Side‐Channel Attacks

open access: yesSecurity and Communication Networks, Volume 2021, Issue 1, 2021., 2021
With the rapid development of Internet of Things technology, a large amount of user information needs to be uploaded to the cloud server for computing and storage. Side‐channel attacks steal the private information of other virtual machines by coresident virtual machines to bring huge security threats to edge computing.
Ji-Ming Chen   +5 more
wiley   +1 more source

Dependence‐Cognizant Locking Improvement for the Main Memory Database Systems

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
The traditional lock manager (LM) seriously limits the transaction throughput of the main memory database systems (MMDB). In this paper, we introduce dependence‐cognizant locking (DCLP), an efficient improvement to the traditional LM, which dramatically reduces the locking space while offering efficiency.
Ouya Pei   +5 more
wiley   +1 more source

The Embedded IoT Time Series Database for Hybrid Solid‐State Storage System

open access: yesScientific Programming, Volume 2021, Issue 1, 2021., 2021
IoT time series data is an important form of big data. How to improve the efficiency of storage system is crucial for IoT time series database to store and manage massive IoT time series data from various IoT devices. Mixing NVM and SSD is an effective method to improve the I/O performance of storage systems.
Tao Cai   +5 more
wiley   +1 more source

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