Results 11 to 20 of about 600,349 (318)

Aggregation algorithm based on consensus verification

open access: yesScientific Reports, 2023
Distributed learning, as the most popular solution for training large-scale data for deep learning, consists of multiple participants collaborating on data training tasks.
Li Shichao, Qin Jiwei
doaj   +3 more sources

Survey on Blockchain Consensus Algorithms and Application [PDF]

open access: yesJisuanji kexue yu tansuo, 2022
The consensus algorithm, as the core technology of blockchain, provides mechanism support and guarantee for the realization of functions such as decentralization, openness, autonomy, information tamperability and anonymous traceability, and realizes ...
WANG Qun, LI Fujuan, NI Xueli, XIA Lingling, WANG Zhenli, LIANG Guangjun
doaj   +1 more source

Non-byzantine Fault Tolerance Consensus Algorithm for Consortium Blockchain [PDF]

open access: yesJisuanji kexue, 2021
As a consortium blockchain with the multi-center characteristics of public blockchain and the high-performance advantages of private blockchain,it has become the center of development of China.Combined with the characteristics of node trust in the ...
WANG Ri-hong, ZHOU Hang, XU Quan-qing, ZHANG Li-feng
doaj   +1 more source

Research Advance on BFT Consensus Algorithms [PDF]

open access: yesJisuanji kexue, 2022
Since the advent of Bitcoin in 2008, blockchain has gradually become a research hotspot in academia.As the key technology of blockchain, consensus algorithm has also attracted more attention from researchers.It's easy to introduce Byzantine fault nodes ...
FENG Liao-liao, DING Yan, LIU Kun-lin, MA Ke-lin, CHANG Jun-sheng
doaj   +1 more source

Improved Fast-HotStuff Blockchian Consensus Algorithm [PDF]

open access: yesJisuanji gongcheng, 2021
The consensus process of the Fast-HotStuff blockchain consensus algorithm consists of two rounds of voting. When the leader node fails after the first round of voting, the throughput will be greatly reduced.
LI Qinan, XUE Zhihao, ZHANG Xuejun
doaj   +1 more source

MinMax algorithms for stabilizing consensus [PDF]

open access: yesDistributed Computing, 2021
In the stabilizing consensus problem, each agent of a networked system has an input value and is repeatedly writing an output value; it is required that eventually all the output values stabilize to the same value which, moreover, must be one of the input values. We study this problem for a synchronous model with identical and anonymous agents that are
Bernadette Charron-Bost, Shlomo Moran
openaire   +3 more sources

Improvement of PBFT algorithm based on multicast communication

open access: yesDianzi Jishu Yingyong, 2023
PBFT algorithm has some problems such as high communication complexity and performance decrease with the increase of nodes.This paper introduces multicast communication applied to RPBFT(role-based Byzantine consensus mechanism),this paper proposes a ...
Yang Xiaotian, Ma Ran, Li Jiang, Gao Fei
doaj   +1 more source

Improved PBFT Algorithm Based on K-Means Clustering for Emergency Scenario Swarm Robotic Systems

open access: yesIEEE Access, 2023
In order to solve the problem of data security and sharing efficiency caused by the complex and uncertain environment faced by swarm robotic systems in emergency scenarios, this paper designs a data security consensus algorithm based on blockchain ...
Yi Sun, Ying Fan
doaj   +1 more source

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

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