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Deterministic approaches for solving practical black-box global optimization problems

机译:解决实际黑箱全局优化问题的确定性方法

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摘要

In many important design problems, some decisions should be made by finding the global optimum of a multiextremal objective function subject to a set of constrains. Frequently, especially in engineering applications, the functions involved in optimization process are black-box with unknown analytical representations and hard to evaluate. Such computationally challenging decision-making problems often cannot be solved by traditional optimization techniques based on strong suppositions about the problem (convexity, differentiability, etc.). Nature and evolutionary inspired metaheuristics are also not always successful in finding global solutions to these problems due to their multiextremal character. In this paper, some innovative and powerful deterministic approaches developed by the authors to construct numerical methods for solving the mentioned problems are surveyed. Their efficiency is shown on solving both the classes of random test problems and some practical engineering tasks.
机译:在许多重要的设计问题中,应该通过找到受一组约束约束的多极值目标函数的全局最优值来做出一些决策。通常,尤其是在工程应用中,优化过程中涉及的功能是黑匣子,具有未知的分析表示,难以评估。在计算上具有挑战性的决策问题通常无法通过基于关于问题(凸性,可微性等)的强假设的传统优化技术来解决。由于自然和进化启发式的元启发式方法具有多重极端性,因此它们也不总是成功地找到这些问题的整体解决方案。在本文中,作者研究了一些新颖而强大的确定性方法,这些方法为解决上述问题建立了数值方法。在解决随机测试问题类别和一些实际工程任务上都显示了它们的效率。

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