Improved pbft algorithm based on vague sets

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August undefined, 2024

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 … WitrynaAn Improved Practical Byzantine Fault Tolerance Algorithm Based on Vague Sets and Random Numbers Abstract: Aiming at the problems of improper election of …

An Extensible Consensus Algorithm Based on PBFT IEEE …

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): … Witryna14 lut 2024 · 2.1 Practical Byzantine Fault Tolerant Algorithm. PBFT (Practical Byzantine Fault Tolerant Algorithm) [] is a fault-tolerant algorithm based on the Byzantine general problem, which is divided into five phases to achieve consistency.PBFT solves the problem that the original Byzantine algorithm is not … fishing norfolk broads

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Witryna31 gru 2024 · Witrynatween nodes. In this paper, we design a PBFT-optimized algorithm based on improved C4.5, aiming to solve the problems of excessive communication times and low … Witryna20 mar 2024 · In response to the problems of the practical Byzantine fault-tolerant algorithm (PBFT), such as random selection of master nodes and poor scalability, a CART-based PBFT optimization algorithm is proposed, namely the C-PBFT algorithm. First, the introduction of weighted impurity variables improves the CART algorithm, … can butternut squash seeds be roasted

Improved PBFT Algorithm Based on Vague Sets - ResearchGate

Construction of a Human Resource Sharing System Based on …

WitrynaDue 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 … 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. fishing: north atlanticWitryna3 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 … fishing north atlantic all ships

"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 … " - Improved pbft algorithm based on vague sets

Improved pbft algorithm based on vague sets

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. WitrynaArticle “Improved PBFT Algorithm Based on Vague Sets” Detailed information of the J-GLOBAL is a service based on the concept of Linking, Expanding, and Sparking, …

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Witryna25 lis 2024 · Xu et al. [49] improved the DPoS consensus mechanism in blockchain based on a vague set. Considering the selection of agent nodes in the DPoS … 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 …

WitrynaA practical Byzantine fault tolerance (PBFT) optimization algorithm based on community contribution (CSPBFT) is proposed here, which reduces the communication complexity of consensus among nodes and meets the concurrent needs of the community governance scenario. Community governance is the basic unit of social governance, and it is also … WitrynaStep1:usetheC4.5algorithmtoclassifyparticipating networknodesaccordingtotheleveloftrust Step2:selectnodeswithahightrustlevelasthemain consensus group, and other nodes as subconsensus groups Step 3: subconsensus group implements PBFT consensus Step 4: select the leader node of the main consensus group Step 5: the main consensus …

Witryna22 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 … In 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

Witryna25 sie 2024 · PBFT is a vote-based consensus algorithm. Although its throughput is better than public chain consensus algorithms such as PoW, PoS, and DPoS, PBFT …

Witryna6 lip 2024 · In order to solve the problem that data of the industrial Internet of Things (IIoT) is easily tampered with and therefore, the authenticity of data may be questioned, a data-privacy security mechanism of the IIoT based on blockchain is proposed. At the same time, to solve the problem of master node selection and low efficiency in the … fishing north atlantic baitWitryna1 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 … can butter replace shorteningWitryna29 mar 2024 · Improved PBFT Algorithm Based on Vague Sets Guangxia Xu, Yishuai Wang Published 29 March 2024 Computer Science Security and Communication … fishing north atlantic best way to make moneyWitrynaHindawi can button tag have href fishing north atlantic arctic pioneerWitrynaExperimental comparisons show that the GV-PBFT algorithm has improved in terms of the number of communications, throughput and latency. Paper Details Date Published: 13 April 2024 PDF: 6 pages Proc. SPIE 12605, 2024 2nd Conference on High Performance Computing and Communication Engineering (HPCCE 2024), 126050O … can button quail flyWitrynaExperimental comparisons show that the GV-PBFT algorithm has improved in terms of the number of communications, throughput and latency. Paper Details Date … can button use href