Results 11 to 20 of about 991,008 (302)

Concurrency control for distributed cooperative engineering applications [PDF]

open access: greenProceedings of the 2002 ACM symposium on Applied computing, 2002
Distributed cooperative engineering applications require consistent and long-term sharing of large volumes of data, which may cause conflicts due to concurrent read/write operations. Therefore designing concurrency control for underlying middleware systems is a difficult issue.Current transactional solutions, even if based on an optimistic approach, do
João Garcia, Paulo Ferreira
openalex   +2 more sources

A Distributed Concurrency Control Mechanism for XML Data

open access: yesJournal of Computer and System Sciences, 2009
XML has become a widely used standard for data exchange among applications. Consequently, a large amount of data is distributed on the Web and stored in different persistence models.
L. O. Moreira   +2 more
semanticscholar   +4 more sources

Enhanced efficiency and security in cross-chain transmission of blockchain internet of ports through multi-feature-based joint learning [PDF]

open access: yesScientific Reports
The rapid development of Blockchain Internet of Things (IoT) has intensified the need for efficient and secure cross-chain transmission across heterogeneous systems.
Zeqiang Xie, Xiaowei Zhang, Xinbing Liu
doaj   +2 more sources

Fast Concurrency Control for Distributed Inverted Files [PDF]

open access: bronze, 2005
A new method for controlling concurrent read/write operations upon inverted files is proposed and evaluated. Communication and synchronization among processors is effected by ways of the bulk-synchronous parallel model of computing. Thanks to the global synchronization property of this model, a simple but very efficient mechanism for synchronizing read/
Mauricio Marı́n
openalex   +9 more sources

Study of Concurrency Control Techniques in Distributed DBMS

open access: goldInternational Journal of Machine Learning and Networked Collaborative Engineering, 2018
Concurrency control focuses on maintaining consistency and integrity of database through synchronized access. The complexity relating to concurrency control in a distributed context is very high as compared to centralized framework due to maintaining consistency within the multiple fragments / copies of the database.
Manoj Gupta   +2 more
openalex   +4 more sources

Distributed control for systems of concurrent production flow

open access: bronzeIFAC Proceedings Volumes, 2003
Abstract A synchronization mechanism for periodic job shops with blocking where concurrent flows of AGVs have to compete safely (i.e. being starvation and deadlockfree) for access to shared system path sectors is investigated. A distributed AGVs control policy that restricts an AGV entering a path sector in an FMS is proposed.
Zbigniew Banaszak, W. Muszyński
openalex   +3 more sources

An Extended Three Phase Commit Protocol for Concurrency Control in Distributed Systems

open access: bronze, 2011
One of the important issues of distributed system is to improve Concurrency control , I observed that Concurrency Control is very difficult task for distributed systems because of absence of global clock and lack of shared memory.
Poonam Singh   +3 more
openalex   +2 more sources

Optimistic Concurrency Control for Distributed Unsupervised Learning

open access: green, 2013
Research on distributed machine learning algorithms has focused primarily on one of two extremes - algorithms that obey strict concurrency constraints or algorithms that obey few or no such constraints. We consider an intermediate alternative in which algorithms optimistically assume that conflicts are unlikely and if conflicts do arise a conflict ...
Xinghao Pan   +4 more
openalex   +4 more sources

An overview of Concurrency Control Techniques in Distributed Database

open access: bronzeInternational Journal for Research in Applied Science and Engineering Technology, 2018
Rajdeep Singh Solanki
openalex   +2 more sources

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

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