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 …

Hybrid genetic algorithms for optimization of truss structures

IC Yeh - Computer‐Aided Civil and Infrastructure Engineering, 1999 - Wiley Online Library
The genetic algorithm (GA) is a new optimization paradigm that models a natural evolution
mechanism. The framework of the GA naturally corresponds to a discrete optimization …

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 …

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 …

Optimization of 3d trusses with adaptive approach in genetic algorithms

V Toğan, AT Daloğlu - Engineering Structures, 2006 - Elsevier
This paper discusses the adaptive approach in genetic algorithms (GAs). It is tried to show
how the adaptive approach affects the performance of GAs, suggesting some improvements …

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 …

Discrete optimization of structures using genetic algorithms

S Rajeev, CS Krishnamoorthy - Journal of structural engineering, 1992 - ascelibrary.org
Optimizing most structural systems used in practice requires considering design variables as
discrete quantities. The paper presents a simple genetic algorithm for optimizing structural …

An adaptive reanalysis method for genetic algorithm with application to fast truss optimization

T Xu, W Zuo, T Xu, G Song, R Li - Acta Mechanica Sinica, 2010 - Springer
Although the genetic algorithm (GA) for structural optimization is very robust, it is very
computationally intensive and hence slower than optimality criteria and mathematical …

An efficient simulated annealing algorithm for design optimization of truss structures

L Lamberti - Computers & Structures, 2008 - Elsevier
This paper presents an optimization algorithm based on Simulated Annealing. The algorithm–
denoted as CMLPSA (Corrected Multi-Level &Multi-Point Simulated Annealing)–implements …

A regional genetic algorithm for the discrete optimal design of truss structures

AA Groenwold, N Stander… - International Journal for …, 1999 - Wiley Online Library
A regional genetic algorithm (R‐GA) is used for the discrete optimal design of truss
structures. The chromosomes are selected from a sub‐region centred on the continuous …