Results 51 to 60 of about 249,976 (301)

The Criteria for Adapting a Blockchain Consensus Algorithm to IoT Networks

open access: yesComputer Sciences & Mathematics Forum, 2023
The Internet of Things (IoT) is a network of smart objects connected via the Internet, where each object is identified by a unique, accessible, and programmable address, while Blockchain is a technology for storing and transmitting information based on a
Mohamed Aghroud   +2 more
doaj   +1 more source

Improved Multi-Storey Practical Byzantine Fault Tolerance Algorithm [PDF]

open access: yesJisuanji gongcheng, 2023
The Practical Byzantine Fault Tolerant(PBFT) consensus algorithm that is applied to alliance chains has poor efficiency for consensus node selection and multi-node consensus.
Chundong WANG, Xiangyu WANG
doaj   +1 more source

Validation of the 2019 Expert Consensus Algorithm for the Management of Conduction Disturbances After TAVR. [PDF]

open access: yes, 2021
OBJECTIVES The aim of this study was to validate the 2019 consensus algorithm in a large cohort of contemporary transcatheter aortic valve replacement (TAVR) patients.
Heg, Dik   +15 more
core   +1 more source

MBFT: A New Consensus Algorithm for Consortium Blockchain

open access: yesIEEE Access, 2020
Blockchain technology is an emerging distributed ledger technology that has exploratory applications in many areas. The consensus algorithm, as the core module of the blockchain, has an important impact on the security, scalability, and efficiency of the
Mingxiao Du, Qijun Chen, Xiaofeng Ma
doaj   +1 more source

Consensus algorithms and the decomposition-separation theorem [PDF]

open access: yes52nd IEEE Conference on Decision and Control, 2013
Convergence properties of time inhomogeneous Markov chain based discrete and continuous time linear consensus algorithms are analyzed. Provided that a so-called infinite jet flow property is satisfied by the underlying chains, necessary conditions for both consensus and multiple consensus are established.
Sadegh Bolouki, Roland P. Malhamé
openaire   +2 more sources

Distributed Asymptotic Minimization of Sequences of Convex Functions by a Broadcast Adaptive Subgradient Method [PDF]

open access: yes, 2011
We propose a non-hierarchical decentralized algorithm for the asymptotic minimization of possibly time-varying convex functions. In our method, each agent in a network has a private, local (possibly time-varying) cost function, and the objective is to ...
Renato L. G. Cavalcante   +11 more
core   +1 more source

Efficient Distributed Consensus Algorithm in BIoT Environment

open access: yes, 2021
Currently, the importance of telemedicine is emerging in the era of Untect. In this paper, the proposed algorithm guarantees its transparency and reliability based on a blockchain-based lightweight distributed consensus algorithm that supports accurate ...
Young-Bok Cho
core   +1 more source

Diffusion Strategy-Based Distributed Operation of Microgrids Using Multiagent System

open access: yesEnergies, 2017
In distributed operation, each unit is operated by its local controller instead of using a centralized controller, which allows the action to be based on local information rather than global information. Most of the distributed solutions have implemented
Van-Hai Bui, Akhtar Hussain, Hak-Man Kim
doaj   +1 more source

A node selection algorithm with a genetic method based on PBFT in consortium blockchains

open access: yesComplex & Intelligent Systems, 2022
Industry and research communities have widely studied Blockchain technology, and the consortium blockchain is currently the most used category with a wide range of applications.
Jinyu Zhang   +3 more
doaj   +1 more source

Global Consensus Recommendations on Improving the Safety of Chronic Total Occlusion Interventions [PDF]

open access: yes
Safety is of critical importance to chronic total occlusion (CTO) percutaneous coronary intervention (PCI). This global consensus statement provides guidance on how to optimise the safety of CTO) PCI, addressing the following 12 areas: 1. Set-up for safe
Wu EB   +6 more
core   +1 more source

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