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Engineering constraint parameter optimization method based on improved chaotic bee colony algorithm

A technology of chaotic algorithm and optimization method, applied in the direction of calculation, calculation model, data processing application, etc., can solve the problems of low search efficiency and difficult to determine the structure, and achieve the effect of ensuring diversity, improving search ability, and improving efficiency

Inactive Publication Date: 2017-06-20
HARBIN INST OF TECH
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Problems solved by technology

[0004] The purpose of the present invention is to provide a method that can make up for the shortcomings of the traditional bee colony algorithm, such as complex structure, difficult to determine, local optimization, and low search efficiency, and propose a fast, clear, and accurate algorithm to solve general engineering constraint parameters.

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  • Engineering constraint parameter optimization method based on improved chaotic bee colony algorithm
  • Engineering constraint parameter optimization method based on improved chaotic bee colony algorithm
  • Engineering constraint parameter optimization method based on improved chaotic bee colony algorithm

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Embodiment Construction

[0038] Combined with the accompanying drawings, the invention improves the search strategy of the traditional bee colony algorithm, fully exerts the search ability and development ability of the artificial bee colony algorithm, and applies the improved artificial bee colony search algorithm to the engineering constraint parameter optimization process to avoid local optimum When the optimal situation appears, at the same time, a certain convergence speed and convergence accuracy are guaranteed.

[0039] The present invention comprises the following steps:

[0040] Step 1: Determine the parameter vector through the chaotic algorithm, that is, its value range, and describe it with the objective function and equation or inequality; randomly place a sufficient number of bees in the experimental area, and the bees will continuously update the pheromone matrix when searching for the path randomly. Using the positive feedback of the bee colony algorithm, the final pheromone matrix is ...

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Abstract

An engineering constraint parameter optimization method based on an improved chaotic bee colony algorithm is a novel optimization algorithm of bionics, and is a mode method for determination and selection by means of honeybee colonies to search routes of honey sources. A conventional engineering constraint parameter optimization method has many unsatisfying problems and cannot meet requirements of engineering constraint parameter optimization. High adaptability, positive feedback and robustness are exhibited if a conventional bee colony algorithm is utilized for engineering parameter optimization, however, a limit of local optimal solution also exists. In terms of the chaotic bee colony algorithm, problems that the bee colony algorithm is liable to converge too early, is prone to local optimization and is inaccurate in edge positioning are overcome through full permutation and also through the characteristics of ergodicity, randomness and regularity of chaotic variables. The chaotic bee colony algorithm is employed for engineering constraint parameter optimization. The method is quick, clear, accurate, and highly effective.

Description

technical field [0001] The invention belongs to the technical field of intelligent algorithm application, in particular to an engineering constraint parameter optimization method based on an improved bee colony algorithm. Background technique [0002] Engineering parameter optimization problems widely exist in daily production and life. Traditional engineering constraint parameter optimization methods have many unsatisfactory problems, and it is difficult to meet the needs of engineering constraint parameter optimization. In general, engineering parameter optimization problems are under the premise of many linear or nonlinear constraints. However, due to the lack of deep understanding of the solution methods for parameter optimization problems with engineering constraints, if the search space is not differentiable or the parameters are nonlinear, the global optimal solution is often not obtained, that is, it falls into local optimization. Therefore, the balance mechanism of...

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Application Information

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IPC IPC(8): G06Q10/04G06N3/00
CPCG06Q10/04G06N3/006
Inventor 张悦王国臣范世伟徐定杰李倩
Owner HARBIN INST OF TECH
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