This paper proposed an improved stud genetic algorithm using the Opposition-based strategy(SGAO) to improve the performance of the traditional SGA and accelerate its convergence *** SGAO,we use opposition-based approa...
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ISBN:
(纸本)9781510823808
This paper proposed an improved stud genetic algorithm using the Opposition-based strategy(SGAO) to improve the performance of the traditional SGA and accelerate its convergence *** SGAO,we use opposition-based approach to initialize the population and to perform mutation with the aim to improve the quality of *** experiments,we use some benchmark functions to the show the performance of the proposed approach and compare it with other algorithms such as geneticalgorithm,different evolutionary,particle swarm optimization and studgenetic *** show that SGAO has faster convergence speed and higher solution precision.
Recently, Gandomi and Alavi proposed a meta-heuristic optimization algorithm, called Krill Herd (KH), for global optimization [Gandomi AH, Alavi AH. Krill Herd: A New Bio-Inspired Optimization algorithm. Communication...
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Recently, Gandomi and Alavi proposed a meta-heuristic optimization algorithm, called Krill Herd (KH), for global optimization [Gandomi AH, Alavi AH. Krill Herd: A New Bio-Inspired Optimization algorithm. Communications in Nonlinear Science and Numerical Simulation, 17(12), 4831-4845, 2012.]. This paper represents an optimization method to global optimization using a novel variant of KH. This method is called the stud Krill Herd (SKH). Similar to genetic reproduction mechanisms added to KH method, an updated genetic reproduction schemes, called stud selection and crossover (SSC) operator, is introduced into the KH during the krill updating process dealing with numerical optimization problems. The introduced SSC operator is originated from original stud genetic algorithm. In SSC operator, the best krill, the stud, provides its optimal information for all the other individuals in the population using general genetic operators instead of stochastic selection. This approach appears to be well capable of solving various functions. Several problems are used to test the SKH method. In addition, the influence of the different crossover types on convergence and performance is carefully studied. Experimental results indicate an instructive addition to the portfolio of swarm intelligence techniques. (C) 2013 Elsevier B.V. All rights reserved.
Recently, a novel bio-inspired optimization algorithm known as Multi-Verse Optimizer (MVO) has been proposed for solving optimization problems based on the fundamental multiverse theory including concepts such as whit...
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ISBN:
(纸本)9781509043309
Recently, a novel bio-inspired optimization algorithm known as Multi-Verse Optimizer (MVO) has been proposed for solving optimization problems based on the fundamental multiverse theory including concepts such as white holes, black holes, and wormholes. The objective of this study was to present an optimization algorithm using MVO as well as the stud selection and crossover (SSe) operator, namely the stud Multi-Verse algorithm (stud MVO), in order to improve the performance of the MVO algorithm. The see operator is originated from the stud genetic algorithm (stud GA), by which the best search agent known as the stud provides optimal information for other search agents in the population using general genetic operators. In order to evaluate the performance of the stud MVO, twenty-three benchmark functions including unimodal, multimodal and fixed-dimension multimodal benchmark functions were used. The comparison of the results indicated that stud MVO outperformed the MVO algorithm in twenty benchmark functions.
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