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结构优化的对称性问题研究
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Indexed by:会议论文

Date of Publication:2013-08-19

Page Number:255-255

Key Words:拟凸性;非凸;鲁棒优化;理论保证;凸分析;群论;结合序列;局部最优;近似理论;

Abstract:结合群论和凸分析技术,证明了"拟凸性"、而并非以往人们认识到的"线性",是保证对称优化问题全局最优解对称性的重要性质。给出了一个违反"拟凸性"的对称优化问题的全局最优解是非对称的实例,说明了没有理论保证的对称性简化可能会导致局部最优的结果。还讨论了对称鲁棒优化问题最优解的对称性,这在以往的文献中是从未涉及的。对于非凸的优化问题,结合序列凸近

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Gender:Male

Alma Mater:丹麦技术大学

Degree:Doctoral Degree

School/Department:力学与航空航天学院

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