Improved pbft algorithm based on vague sets

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August undefined, 2024

Witryna29 mar 2024 · Improved PBFT Algorithm Based on Vague Sets Guangxia Xu, Yishuai Wang Published 29 March 2024 Computer Science Security and Communication … WitrynaAiming at the problems of practical Byzantine fault tolerance (PBFT) algorithm, such as high communication complexity, frequent switching views because of Byzantine node become primary nodes and random selection of primary node, HR-PBFT algorithm is …

Research Article Improve PBFT Based on Hash Ring - Hindawi

WitrynaThe main study focuses on the shortcomings of the traditional PBFT consensus algorithm and the DPOS consensus algorithm, and then combines the two algorithms to form a new consensus algorithm from the perspective of optimising the consensus performance of the blockchain, which can achieve several advantages in terms of … Witryna20 lut 2024 · The increasing use of electronic health records (EHRs) generates a vast amount of data, which can be leveraged for predictive modeling and improving patient outcomes. However, EHR data are typically mixtures of structured and unstructured data, which presents two major challenges. While several studies have focused on using … small oiling can

Byzantine Fault Tolerant Algorithm Based on Vote - IEEE Xplore

Witryna15 mar 2024 · The PBFT algorithm can solve the Byzantine generals problem, and even if there are a certain number of Byzantine nodes (malicious nodes), a consensus can still be reached among distributed nodes. WitrynaExperimental comparisons show that the GV-PBFT algorithm has improved in terms of the number of communications, throughput and latency. Paper Details Date … Witryna11 mar 2024 · For example, the credit evaluation model based on smart contracts and blockchain technology has been proposed, which has played an important role in enterprise credit evaluation . Some scholars have applied the improved PBFT consensus algorithm to the resource-sharing system and given the system framework. small oily fish crossword

Optimization of PBFT Algorithm Based on Improved C4.5 - Hindawi

Improved pbft algorithm based on vague sets

Witryna19 paź 2024 · An Extensible Consensus Algorithm Based on PBFT. Abstract: Practical Byzantine Fault Tolerance (PBFT) is a deterministic consensus algorithm, which is widely used in blockchain due to the advantage of no forks. However, PBFT still has some problems, such as not being suitable for dynamic networks, requiring large … Witryna26 maj 2024 · In this work, we design a new consensus protocol based on Practical Byzantine Fault Tolerance (PBFT), aiming at proposing a secure traffic-related data sharing system in VANETs. The proposed consensus intelligently selects a set of Road Side Units (RSUs) to validate the traffic events emitted by vehicles and subsequently …

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Witryna3 kwi 2024 · A vehicle classification method based on improved ResNet Author(s): Kaiyan Zhang; Xinglong Feng ... PBFT consensus optimization algorithm based on group reputation Author(s): Xueli Shen; Yao Fu ... Optimizing blocked-Davidson method based on adaptive algorithm using the new Sunway supercomputer Author(s): … Witryna13 maj 2024 · Improved PBFT Algorithm Based on Vague Sets Guangxia Xu Yishuai Wang 29 Mar 2024 PDF Citation Special Issue - Volume 2024 - Article ID 8241801 - Research Article Based on Consortium Blockchain to Design a Credit Verifiable Cross University Course Learning System Chin-Ling Chen Tianyi Wang ... Jianfeng Cui …

Witryna10 sie 2024 · HR-PBFT algorithm proposes a hash grouping strategy based on the principle of consistent hash algorithm. Firstly, by hashing the unique identifier of the consensus node, each node obtains a unique hash value. Secondly, all nodes are arranged and combined into a hash ring according to the hash value. WitrynaPractical Byzantine Fault Tolerant algorithm (PBFT) is a fault-tolerant algorithm based on state machine replication, which solves the Byzantine error, that is, the malicious behavior of nodes. In PBFT, all participating nodes are …

Witryna22 cze 2024 · Finally, we compare the proposed algorithm with DPoS algorithm and existing fuzzy set-based algorithms in different scales and network structures. Results show that no matter in what kind of network structures, the effectiveness of the proposed algorithm is improved. Among which, the most noticeable improvement is seen in … WitrynaAlthough these improved algorithms optimize the tradi-tional PBFT algorithm to some extent, there are problems: grouping according to the node attributes, human interven-tion is large, and the grouping can be controlled by adjusting node attributes. Although direct communication in the nodes can be avoided, the aggregated signature is too large

Witryna23 gru 2024 · PBFT is a consensus algorithm applied in Alliance chain. This paper combines PBFT with improved Delegated Proof of Stake consensus algorithm, …

Witryna19 paź 2024 · Abstract: Practical Byzantine Fault Tolerance (PBFT) algorithm is a popular solution for establishing consensus in blockchain systems. However, there … small oil yielding seed 6 lettersWitryna13 sty 2024 · In this paper, an improved PBFT algorithm based on a comprehensive evaluation model is proposed. Specifically, the main contributions of this paper are as follows: First, nodes are divided into several groups based on the multi-formation control strategy of a UAV cluster. small oily fish seven little wordsWitryna19 sie 2024 · reason, many authors have proposed improved algorithms for PBFT. In the improved algorithm, consensus nodes are grouped by type to form a node structure with the same characteristics, which is more conducive to data storage and node management14,15,20. Also, dividing a large number of nodes into multiple consensus … highlight iconsWitryna2. IPBFT algorithm design 2.1Overall thinking In order to reduce the probability that the abnormal node acts as the master node and reduce the wasted communication resources in the consensus process, this paper proposes an improved consensus algorithm IPBFT based on the PBFT algorithm. The main improvement of IPBFT … highlight icons on desktopWitryna6 sty 2024 · Optimized PBFT algorithm based on improved C4.5 mainly includes optimization of PBFT algorithm and leader node selection strategy based on an … small oily fish nyt crossword clueWitryna29 mar 2024 · Improved PBFT Algorithm Based on Vague Sets CC BY 4.0 Authors: Guangxia Xu Yishuai Wang Abstract The traditional PBFT consensus algorithm has … small old bathroomWitrynaDue to the limitations of the resolution of the imaging system and the influence of scene changes and other factors, sometimes only low-resolution images can be acquired, which cannot satisfy the practical application’s requirements. To improve the quality of low-resolution images, a novel super-resolution algorithm based on an improved sparse … highlight icon powerpoint