Optimization of PBFT Algorithm Based on Improved C4.5

Aiming at the problems of PBFT algorithm of consortium blockchain, such as high communication overhead, low consensus efficiency, and random selection of leader nodes, an optimized algorithm of PBFT is proposed. Firstly, the algorithm improves C4.5 and introduces weighted average information gain to...

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Bibliographic Details
Main Authors: Xiandong Zheng, Wenlong Feng, Mengxing Huang, Siling Feng
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2021/5542078