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Modular Synchronization in Multiversion Databases: Version Control and Concurrency Control [PDF]

open access: yes, 1989
In this paper we propose a version control mechanism that enhances the modularity and extensibility of multiversion concurrency control algorithms. We decouple the multiversion algorithms into two components: version control and concurrency control. This
Agrawal D.   +6 more
core   +2 more sources

On Optimistic Methods For Concurrency Control [PDF]

open access: yesFifth International Conference on Very Large Data Bases, 1979., 1981
Most current approaches to concurrency control in database systems rely on locking of data objects as a control mechanism. In this paper, two families of nonlocking concurrency controls are presented. The methods used are “optimistic” in the sense that they rely mainly on transaction backup as a control mechanism, “hoping” that conflicts between ...
J.T. Robinson, H.T. King
openaire   +3 more sources

Token-Based Access Control

open access: yesIEEE Access, 2020
Traditional centralized access control has some shortcomings in robustness, trustworthiness and circulation. Blockchains have the advantages of fault tolerance and trust.
Guohua Gan   +3 more
doaj   +1 more source

Gender asymmetry in concurrent partnerships and HIV prevalence

open access: yesEpidemics, 2017
The structure of the sexual network of a population plays an essential role in the transmission of HIV. Concurrent partnerships, i.e. partnerships that overlap in time, are important in determining this network structure.
Ka Yin Leung   +2 more
doaj   +1 more source

2PC*: a distributed transaction concurrency control protocol of multi-microservice based on cloud computing platform

open access: yesJournal of Cloud Computing: Advances, Systems and Applications, 2020
The two-phase commit (2PC) protocol is a key technique for achieving distributed transactions in storage systems such as relational databases and distributed databases.
Pan Fan   +5 more
doaj   +1 more source

ParallelC-Assist: Productivity Accelerator Suite Based on Dynamic Instrumentation

open access: yesIEEE Access, 2023
Software developers often face challenges in terms of quality and productivity to match competitive costs. The software industry seeks options to minimize this cost during different phases of software development and maintenance with improved ...
Nachiketa Chatterjee   +3 more
doaj   +1 more source

Speculative Concurrency Control for Real-Time Databases [PDF]

open access: yes, 1993
In this paper, we propose a new class of Concurrency Control Algorithms that is especially suited for real-time database applications. Our approach relies on the use of (potentially) redundant computations to ensure that serializable schedules are found ...
Bestavros, Azer
core   +1 more source

Spot‐14 and its paralog Spot‐14R regulate expression of metabolic and thermogenic pathway genes in murine brown and beige adipocytes

open access: yesFEBS Letters, EarlyView.
Spot‐14 and Spot‐14R play distinct roles in regulating metabolism in brown and beige adipocytes. While both influence lipid and glucose pathways, Spot‐14 uniquely controls thermogenic gene expression. This dual regulation balances energy storage and heat production, highlighting potential therapeutic targets for obesity and metabolic disorders. Spot 14
Lidia Itzel Castro‐Rodríguez   +3 more
wiley   +1 more source

PROVING THE CORRECTNESS OF THE EXTENDED SERIAL GRAPH-VALIDATION QUEUE SCHEME IN THE CLIENT-SERVER SYSTEM

open access: yesBarekeng
Numerous studies have been conducted to develop concurrency control schemes that can be applied to client-server systems, such as the Extended Serial Graph-Validation Queue (SG-VQ) scheme.
Fitra Nuvus Salsabila   +2 more
doaj   +1 more source

Reordering Transaction Execution to Boost High-Frequency Trading Applications

open access: yesData Science and Engineering, 2017
High-frequency trading (HFT) has always been welcomed because it benefits not only personal benefits but also the whole social welfare. While the recent advance of portfolio selection in HFT market enables to bring about more profit, it yields much ...
Ningnan Zhou   +4 more
doaj   +1 more source

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