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Open AccessJournal ArticleDOI

Penalty Function Methods for Constrained Optimization with Genetic Algorithms

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TLDR
These penalty-based methods for handling constraints in Genetic Algorithms are presented and discussed and their strengths and weaknesses are discussed.
Abstract
Genetic Algorithms are most directly suited to unconstrained optimization. Application of Genetic Algorithms to constrained optimization problems is often a challenging effort. Several methods have been proposed for handling constraints. The most common method in Genetic Algorithms to handle constraints is to use penalty functions. In this paper, we present these penalty-based methods and discuss their strengths and weaknesses.

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Citations
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Journal ArticleDOI

An unsupervised learning approach for multilayer perceptron networks: Learning driven by validity indices

TL;DR: This work proposes to replace the known labels by a set of such labels induced by a validity index and results in an unsupervised learning approach for multilayer perceptron networks that allows us to infer the best model relative to labels derived from such a validityIndex which uncovers the hidden relationships of an unlabeled dataset.
Book ChapterDOI

Search space filling and shrinking based to solve constraint optimization problems

TL;DR: A novel algorithm, called search space filling and shrinking algorithm (SSFSA), is proposed, which seeks a smaller search space which covers all the feasible domains, then fills the unfeasible search space to acquire a regular search space.
Journal ArticleDOI

Evaluating the performance of nature inspired algorithms using 52-bar steel truss subjected to dynamic load

TL;DR: Performance evaluation of latest nature inspired algorithms i.e. Moth flame optimizer, Salp Swarm optimizer and Whale optimizer is carried out and it is observed that Mouth Flame Optimizer has better performance in terms of accuracy, convergence rate and computational time and is suggested for various types of mechanical and structural problems involving 52-bar trusses.
Journal ArticleDOI

FogFrame: a framework for IoT application execution in the fog.

TL;DR: In this article, the authors design and implement the fog computing framework FogFrame-a system able to manage and monitor edge and cloud resources in fog landscapes and to execute Internet of Things (IoT) applications.
References
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Book

Genetic algorithms in search, optimization, and machine learning

TL;DR: In this article, the authors present the computer techniques, mathematical tools, and research results that will enable both students and practitioners to apply genetic algorithms to problems in many fields, including computer programming and mathematics.
Book

Genetic Algorithms + Data Structures = Evolution Programs

TL;DR: GAs and Evolution Programs for Various Discrete Problems, a Hierarchy of Evolution Programs and Heuristics, and Conclusions.
Book

Nonlinear Programming: Theory and Algorithms

TL;DR: The book is a solid reference for professionals as well as a useful text for students in the fields of operations research, management science, industrial engineering, applied mathematics, and also in engineering disciplines that deal with analytical optimization techniques.
Journal ArticleDOI

An efficient constraint handling method for genetic algorithms

TL;DR: GA's population-based approach and ability to make pair-wise comparison in tournament selection operator are exploited to devise a penalty function approach that does not require any penalty parameter to guide the search towards the constrained optimum.
Book

Evolutionary algorithms in theory and practice

Thomas Bäck
TL;DR: In this work, the author compares the three most prominent representatives of evolutionary algorithms: genetic algorithms, evolution strategies, and evolutionary programming within a unified framework, thereby clarifying the similarities and differences of these methods.