Penalty Function Methods for Constrained Optimization with Genetic Algorithms
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Additional excerpts
...Yeniay (2005) examined various penalty function methods for GA, highlighting the strengths and weaknesses of each method....
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Cites background or methods from "Penalty Function Methods for Constr..."
...We also compare our dynamic penalty method with the dynamic penalty method in [28] in which the dynamic penalty factor is generated through a polynomial function rather than our exponential formula in (8)....
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...For the test problem g07, the numerical results obtained D-DS as well as the penalty method in [28] integrated DS algorithm is depicted in Fig....
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...Different from the existing dynamic penalty method [28,29], we will introduce a novel S-type function to generate the dynamic penalty parameter....
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...Different from the dynamic methods in the literature [28], a new dynamic penalty function method is introduced in this paper....
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...6 clearly shows that our proposed dynamic penalty method can capture an optimal solution faster than that by the dynamic method in [28] while keeping smaller violations....
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138 citations
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...GA is initially designed to handle unconstrained optimisation problems, there is a need to use additional tools to keep the solutions within the feasible domain [16]....
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References
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"Penalty Function Methods for Constr..." refers background in this paper
...These approaches can be grouped in four major categories [28]: Category 1: Methods based on penalty functions - Death Penalty [2] - Static Penalties [15,20] - Dynamic Penalties [16,17] - Annealing Penalties [5,24] - Adaptive Penalties [10,12,35,37] - Segregated GA [21] - Co-evolutionary Penalties [8] Category 2: Methods based on a search of feasible solutions - Repairing unfeasible individuals [27] - Superiority of feasible points [9,32] - Behavioral memory [34]...
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