Chaos-based firefly algorithms for optimization of cyclically large-size braced steel domes with multiple frequency constraints

•Two chaotic firefly algorithms are proposed for multiple frequency constraints optimization problems.•Performance of two chaotic firefly algorithm using Logistic map and Gaussian map are analyzed.•Chaotic behavior of the algorithms improves the convergence rate.•The complex behavior of Gaussian map...

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Veröffentlicht in:	Computers & structures 2019-04, Vol.214, p.28-39
Hauptverfasser:	Kaveh, A., Javadi, S.M.
Format:	Artikel
Sprache:	eng
Schlagworte:	Algorithms Chaos Domes (structural forms) Firefly algorithm Frequency constraints Gaussian map Heuristic methods Logistic map Optimal analysis and design Optimization Steel structures Weight
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