Structural optimization by genetic algorithms with tournament selection

J Yang, CK Soh - Journal of computing in civil engineering, 1997 - ascelibrary.org
A new approach to optimization design concerning the configurations of structures using
genetic algorithm (GA) with a tournament selection strategy has been proposed. The …

Evaluation of crossover techniques in genetic algorithm based optimum structural design

O Hasançebi, F Erbatur - Computers & Structures, 2000 - Elsevier
Crossover is one of the three basic operators in any genetic algorithm (GA). Several
crossover techniques have been proposed and their relative merits are currently under …

An improved genetic algorithm with initial population strategy and self-adaptive member grouping

V Toğan, AT Daloğlu - Computers & Structures, 2008 - Elsevier
The performance of genetic algorithms (GA) is affected by various factors such as
coefficients and constants, genetic operators, parameters and some strategies. Member …

Convergence enhanced genetic algorithm with successive zooming method for solving continuous optimization problems

YD Kwon, SB Kwon, SB Jin, JY Kim - Computers & Structures, 2003 - Elsevier
A dynamic parameter encoding method was previously presented by Schraudolph and
Belew [J Mach Learn 9 (1992) 9] for solving optimizing problems using discrete zooming …

Improvements of simple genetic algorithm in structural design

TYU CHEN, CJEI CHEN - International Journal for Numerical …, 1997 - Wiley Online Library
Abstract The efficiency of Simple Genetic Algorithm (SGA) can be improved by some
strategies. They are elitest strategy, multi‐point crossover, identification of passive design …

Structural optimization using evolutionary algorithms

ND Lagaros, M Papadrakakis, G Kokossalakis - Computers & structures, 2002 - Elsevier
The objective of this paper is to investigate the efficiency of various evolutionary algorithms
(EA), such as genetic algorithms and evolution strategies, when applied to large-scale …

Improved genetic operators for structural engineering optimization

JPB Leite, BHV Topping - Advances in engineering software, 1998 - Elsevier
The initial motivation for the development of algorithms inspired by biological principles of
evolution was the design and implementation of robust adaptive systems. Among the most …

Fuzzy logic integrated genetic programming for optimization and design

Y Yang, CK Soh - Journal of Computing in Civil Engineering, 2000 - ascelibrary.org
A fuzzy logic integrated genetic programming (GP) based methodology is proposed to
increase the performance of the GP based approach for structural optimization and design …

Automated optimum design of structures using genetic programming

Y Yang, CK Soh - Computers & Structures, 2002 - Elsevier
Traditionally, the open-domain optimum design of truss structures is solved using
conceptual designs which are often based on their ground structures. However, the ground …

Genetic evolutionary structural optimization

X Liu, WJ Yi, QS Li, PS Shen - Journal of constructional steel research, 2008 - Elsevier
Evolutionary structural optimization (ESO) is based on a simple idea that an optimal
structure (with maximum stiffness but minimum weight) can be achieved by gradually …