Improved pbft algorithm based on vague sets

Author: rqee

August undefined, 2024

Witryna31 gru 2024 · 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 …

Improve PBFT Based on Hash Ring Wireless Communications

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, … Witryna19 lis 2024 · pBFT is commonly thought of as an algorithm that does not scale. This perception is usually brought on by the notion of a node == server, which should not … celtic vs hibernian tv channel

Improvement Research of PBFT Consensus Algorithm Based on …

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 … 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): … Witryna10 sie 2024 · The HC-PBFT algorithm consists of four parts: hash ring grouping strategy, consensus process, dual-view mechanism, and Byzantine node … celtic vs hibs live stream free

Improve PBFT Based on Hash Ring - Hindawi

Construction of a Human Resource Sharing System Based on …

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 … buy griddle plateWitryna22 mar 2024 · Research on an improved practical byzantine fault tolerance algorithm. Abstract: PBFT is a consensus algorithm based on Byzantine fault tolerance that is … celtic vs hibs ppv

"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 … " - Improved pbft algorithm based on vague sets

Improved pbft algorithm based on vague sets

Data Privacy Security Mechanism of Industrial Internet of Things Based …

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 … 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 …

Did you know?

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 … Witryna13 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.

Witryna19 paź 2024 · Abstract: Practical Byzantine Fault Tolerance (PBFT) algorithm is a popular solution for establishing consensus in blockchain systems. However, there … 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 …

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, …

Witryna1 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 …

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 … buy griffin \u0026 howe rifle mount 1932 snap onWitrynaIn view of the problems of high communication complexity and complex consensus process in PBFT algorithm, this paper An improvement scheme of the PBFT … buy griffin survivorWitryna25 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 … buy grill mat home depotWitryna29 mar 2024 · Improved PBFT Algorithm Based on Vague Sets Guangxia Xu, Yishuai Wang Published 29 March 2024 Computer Science Security and Communication … celtic vs hibs scoreBlockchain is an emerging decentralized data collection, sharing, and storage technology, which have provided abundant transparent, secure, tamper-proof, secure, and robust ledger services for various real-world use cases. Recent years have witnessed notable developments of blockchain technology itself as well as blockchain … celtic vs kilmarnock live stream freeWitryna3 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 … buy grill from home depotWitryna22 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 … celtic vs hibs tv