Improved pbft algorithm based on vague sets

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August undefined, 2024

Witryna6 sty 2024 · Optimized PBFT algorithm based on improved C4.5 mainly includes optimization of PBFT algorithm and leader node selection strategy based on an integral voting system. The optimization of PBFT algorithm mainly reduces communication times and improves consensus efficiency by grouping consensus nodes after being … 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): …

Improvement Research of PBFT Consensus Algorithm Based on …

Witryna11 kwi 2024 · This paper mainly summarizes three aspects of information security: Internet of Things (IoT) authentication technology, Internet of Vehicles (IoV) trust management, and IoV privacy protection. Firstly, in an industrial IoT environment, when a user wants to securely access data from IoT sensors in real-time, they may face … 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 … fnac houdemont

Optimization of PBFT Algorithm Based on Improved C4.5

Witryna19 paź 2024 · Abstract: Practical Byzantine Fault Tolerance (PBFT) algorithm is a popular solution for establishing consensus in blockchain systems. However, there are some issues in the PBFT algorithm, such as high energy consumption, low efficiency, and poor scalability. These problems are not solved even in some of its improved … Witryna19 paź 2024 · Abstract: Practical Byzantine Fault Tolerance (PBFT) algorithm is a popular solution for establishing consensus in blockchain systems. However, there … Witryna8 sie 2024 · A new algorithm for practical Byzantine fault tolerance (PBFT), called score-PBFT or S-PBFT, is proposed to solve the problems of high communication overhead … green solutions dispensary pueblo

Improved PBFT Algorithm Based on Vague Sets - Semantic Scholar

Research Article Improve PBFT Based on Hash Ring - Hindawi

Witryna22 mar 2024 · Research on an improved practical byzantine fault tolerance algorithm. Abstract: PBFT is a consensus algorithm based on Byzantine fault tolerance that is … 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 … fnac hp elite bookWitryna22 mar 2024 · PBFT is a consensus algorithm based on Byzantine fault tolerance that is widely used in current systems like blockchains. However, this algorithm has some problems that slow down its use on a large scale. In the interest of solving its problems, we have combined it with the Distributed Proof of Stake (DPoS) algorithm and smart … fnac impression photos

"WitrynaAn improved DPoS consensus mechanism in blockchain based on PLTS for the smart autonomous multi-robot system Author links open overlay panel Jun Liu a , Mingyue Xie a , Shuyu Chen b , Chuang Ma a , Qianhong Gong a " - Improved pbft algorithm based on vague sets

Improved pbft algorithm based on vague sets

Recent Advances of Blockchain and Its Applications

Witryna13 kwi 2024 · 2.1 Edge detection. Edge detection using image processing has been a popular approach that extracts local changes in the images for detecting cracks [].Abdel-Qader et al. [] proposed the comparisons of four crack detection algorithms, including fast Haar transform (FHT), fast Fourier transform, Sobel, and Canny.It was found that … Witryna3 gru 2024 · Existing image completion methods are mostly based on missing regions that are small or located in the middle of the images. When regions to be completed are large or near the edge of the images, due to the lack of context information, the completion results tend to be blurred or distorted, and there will be a large blank area …

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Witryna25 sie 2024 · perform an operation state. PBFT algorithm has fewer start-ing nodes and higher consensus eﬃciency, and fault tolerance is close to 1/3 and does not require a lot of computing power. However, PBFT algorithm also has some shortcomings such as the performance of PBFT algorithm decreases sharply with … Witryna2. 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 …

Witryna6 sty 2024 · Optimized PBFT algorithm based on improved C4.5 mainly includes optimization of PBFT algorithm and leader node selection strategy based on an … WitrynaSG-PBFT: a secure and highly efficient PBFT consensus algorithm for Internet of Vehicles, which is based on a distributed blockchain structure. The distributed …

WitrynaIn view of the problems of high communication complexity and complex consensus process in PBFT algorithm, this paper An improvement scheme of the PBFT … WitrynaHindawi

Witryna29 mar 2024 · Improved PBFT Algorithm Based on Vague Sets Guangxia Xu, Yishuai Wang Published 29 March 2024 Computer Science Security and Communication …

Witryna10 kwi 2024 · However, the improved algorithm in this paper has obvious advantages over the traditional PBFT in terms of throughput. When the number of transactions is 100 tpb, the throughput reaches 122 tps, and when the number of transactions is 200 tpb, the throughput reaches 159 tps, which is much higher than the PBFT consensus. fnac hyper xIn this article, we proposed an improved PBFT algorithm based on vague sets, named VS-PBFT. Above all, we partition the nodes and vote based on vague sets within the partitions. Each partition selects a local primary node with the highest score to participate in the four-phase consensus, so as to achieve … Zobacz więcej The traditional PBFT consensus algorithm has several limitations in the consortium blockchain environment, such as unclear selection of primary node, excessive communication times, etc. To solve these limitations, an … Zobacz więcej The materials and methods section should contain sufficient details so that all procedures can be repeated. If several methods are described, it can be divided into heading … Zobacz więcej In recent years, the concept of blockchain has become very common. The definition of a blockchain is that blockchain is a mixed use of the chain structure, consensus … Zobacz więcej The consensus mechanism of the blockchain can be classified according to the type of blockchain. The most well-known … Zobacz więcej fnac iphone 11 fnacWitryna13 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. fnac hybride photoWitryna26 maj 2024 · An Improved PBFT-based Consensus for Securing Traffic Messages in VANETs. Abstract: With the increasing number of autonomous vehicles, more … green solutions feedspotWitryna1 sty 2024 · VS-PBFT has three phases: node partition, primary node selection, and global consensus. Firstly, the nodes of the whole network are partitioned using the … fnac hp printersWitryna29 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 … fnac hp envy photo 7134WitrynaAlthough 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 fnac informatique word