Evolutionary Algorithms are naturally inspired approximation optimisation algorithms that usually interfere with science problems when common mathematical methods are unable to provide a good solution or finding the exact solution requires an unreasonable amount of time using traditional exhaustive search algorithms. The success of these population-based frameworks is mainly due to their flexibility and ease of adaptation to the most different and complex optimisation problems. This paper presents a metaheuristic algorithm called Stochastic Fractal Search, inspired by the natural phenomenon of growth based on a mathematical concept called the fractal, which is shown to be able to explore the search space more efficiently. This paper also focuses on the algorithm steps and some example applications of engineering design optimisation problems commonly used in the literature being applied to the proposed algorithm.
翻译:这些基于人口的框架之所以成功,主要是因为其灵活性和适应最不同和最复杂的优化问题的方便性。本文介绍了一种叫作斯托卡斯蒂克分形搜索的美化算法,这种算法受到基于叫做分形的数学概念的自然增长现象的启发,这种自然现象通常会干扰科学问题,因为通用数学方法无法提供良好的解决方案或找到精确的解决方案,而使用传统的详尽的搜索算法则需要不合理的时间。本文还侧重于算法步骤和一些在文献中通常用于拟议算法的工程设计优化问题实例。