Fuch mapping-based hybrid improved grey wolf optimization algorithm

An optimization algorithm, the technology of gray wolf, applied in the field of bionic swarm intelligent optimization algorithm, can solve the problems of low convergence accuracy, slow convergence speed, easy to fall into local optimum, etc., to improve the convergence accuracy and improve the effect of strong coupling

Pending Publication Date: 2019-09-24
GUANGXI UNIV
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Problems solved by technology

[0003] The purpose of the present invention is to solve the above-mentioned defects in the prior art, to provide a hybrid improved gray wolf optimization algorithm based on Fuch mapping, through the introduction of chaos elite reverse learning strategy, convergence factor and inertia weight collaborative update strategy and optimal position polynomial The mutation strategy improves the convergence accuracy, conver

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  • Fuch mapping-based hybrid improved grey wolf optimization algorithm
  • Fuch mapping-based hybrid improved grey wolf optimization algorithm
  • Fuch mapping-based hybrid improved grey wolf optimization algorithm

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[0041] The following describes the embodiments of the present invention in detail, and the described examples are shown in the accompanying drawings. The following embodiments described with reference to the figures are exemplary, and are intended to explain the present invention, but should not be understood as limiting the present invention.

[0042] Taking the aluminum electrolysis industry as an example, if the traditional gray wolf optimization algorithm predicts the cell voltage of aluminum electrolysis, compared with the improved gray wolf optimization algorithm, the traditional gray wolf optimization algorithm reduces its prediction accuracy. The convergence accuracy of the wolf optimization algorithm is improved. In the traditional gray wolf optimization algorithm, the initial population of gray wolves is usually generated by a random method, which makes the initial population distribution uneven, resulting in poor diversity of the initial population; the convergence fact...

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Abstract

The invention discloses a Fuch mapping-based hybrid improved grey wolf optimization algorithm, which comprises the following steps: step 1, generating an initial population by using a chaotic elitist strategy, and laying a foundation for global search diversity; step 2, introducing an inertia weight matching convergence factor strategy, and adjusting population global exploration capability and local development capability; and step 3, introducing polynomial variation to the optimal grey wolf position to enhance the ability of the algorithm to jump out of the local optimal solution. The traditional grey wolf optimization algorithm is improved by utilizing a Fuch mapping hybrid improvement strategy, and compared with the traditional grey wolf optimization algorithm, the improved grey wolf optimization algorithm has the advantages that the convergence speed is increased, the convergence precision is improved, the calculation time is shortened, and a global optimal solution can be found to the maximum extent.

Description

technical field [0001] The invention relates to the technical field of bionic swarm intelligence optimization algorithms, in particular to a hybrid improved gray wolf optimization algorithm based on Fuch mapping. Background technique [0002] The gray wolf optimization algorithm is a new group bionic intelligent optimization algorithm, and its idea comes from the hunting behavior of gray wolf groups in nature. The algorithm mainly seeks the optimal prey through the gray wolf group to encircle and attack the prey. The algorithm is simple and easy to implement, with few adjustable parameters, and has been extensively researched and applied. But in practical engineering, many problems are complex designs with strong coupling, multiple parameters and nonlinearity. However, the traditional gray wolf optimization algorithm relies on the initial population, and the initial population is randomly generated, which will cause the traditional gray wolf optimization algorithm to fail ...

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Application Information

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IPC IPC(8): G06N3/00G06N7/08
CPCG06N3/006G06N7/08
Inventor 徐辰华程若军杨继君骆珠光黄清宝刘斌
Owner GUANGXI UNIV
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