Results 41 to 50 of about 438,022 (155)

A NEW MULTI-FREQUENCY VIBRATIONAL GENETIC ALGORITHM IN RADAR CROSS SECTION MINIMIZATION PROBLEMS

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2009
Within this study, it is aimed to provide an efficient stochastic algorithm for different optimization problems. For this purpose, as a search method, multi frequency vibrational genetic algorithm [m-VGA] is improved and used to accelerate the genetic ...
Y. Volkan Pehlivanoğlu
doaj  

Analysis of usage of genetic and tabu search algorithms in shop scheduling

open access: yesLietuvos Matematikos Rinkinys, 2008
A wide area of scheduling problem is industrial so-called shop scheduling (Job Shop, Flow Shop and Open Shop) which has important applications in real world industrial problems.
Edgaras Šakurovas   +1 more
doaj   +1 more source

Optimization method of truss structure size and shape based on harmonic search genetic algorithm

open access: yesJixie qiangdu
In order to improve the traditional design concept and the lack of optimization of genetic algorithm, and promote the development and innovation of the shape optimization of truss structure, according to the basic principles of harmony search algorithm ...
XIE Jun   +4 more
doaj  

An Improved NSGA-III Algorithm Using Genetic K-Means Clustering Algorithm

open access: yesIEEE Access, 2019
The non-dominated sorting genetic algorithm III (NSGA-III) has recently been proposed to solve many-objective optimization problems (MaOPs). While this algorithm achieves good diversity, its convergence is unsatisfactory.
Qingguo Liu   +3 more
doaj   +1 more source

基于小生境遗传算法的汽车悬架优化设计研究

open access: yesJixie chuandong, 2013
Improvements on the basis of traditional genetic algorithms,combined with the advantages of niche algorithm and genetic algorithm,a niche genetic algorithm for optimization of mechanical design is proposed.This algorithm is used in real machinery ...
常秋香
doaj  

Size Optimization of Space Structures Using Genetic Algorithm and Gradient Methods [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2010
Weight optimization is one of important parameters in space structure design. Size optimization is usually performed using gradient or genetic algorithm. Gradient algorithm is based on derivation of objective function and constraints of problem.
A. Vafaeesefat, S. H. Tabatabai
doaj  

An Improved Chaos Genetic Algorithm for T-Shaped MIMO Radar Antenna Array Optimization

open access: yesInternational Journal of Antennas and Propagation, 2014
In view of the fact that the traditional genetic algorithm easily falls into local optimum in the late iterations, an improved chaos genetic algorithm employed chaos theory and genetic algorithm is presented to optimize the low side-lobe for T-shaped ...
Xin Fu   +4 more
doaj   +1 more source

STUDI PERBANDINGAN ANTARA ALGORITMA BIVARIATE MARGINAL DISTRIBUTION DENGAN ALGORITMA GENETIKA

open access: yesJurnal Informatika, 2006
Bivariate Marginal Distribution Algorithm is extended from Estimation of Distribution Algorithm. This heuristic algorithm proposes the new approach for recombination of generate new individual that without crossover and mutation process such as genetic ...
Chastine Fatichah   +2 more
doaj  

Online Genetic Algorithms

open access: yes, 2004
This paper present a technique based on genetic algorithms for generating online adaptive services. Online adaptive systems provide flexible services to a mass of clients/users for maximising some system goals, they dynamically adapt the form and the content of the issued services while the population of clients evolve over time.
openaire   +2 more sources

Performance analysis of the partial use of a local optimization operator on the genetic algorithm for the Travelling Salesman Problem

open access: yesBusiness Systems Research, 2012
Background: The Travelling Salesman Problem is an NP-hard problem in combinatorial optimization with a number of practical implications. There are many heuristic algorithms and exact methods for solving the problem. Objectives: In this paper we study the
Milan Djordjevic   +2 more
doaj  

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