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題名 Tracking local optimality for cost parameterized optimization problems
作者 郭岳承
Kuo, Yueh-Cheng;Lee, Tsung-Lin
貢獻者 應數系
關鍵詞 Continuation methods; Optimization problems; Bifurcation
日期 2014-02
上傳時間 24-May-2024 11:34:32 (UTC+8)
摘要 In this paper, a procedure for computing local optimal solution curves of the cost parameterized optimization problem is presented. We recast the problem to a parameterized nonlinear equation derived from its Lagrange function and show that the point where the positive definiteness of the projected Hessian matrix vanishes must be a bifurcation point on the solution curve of the equation. Based on this formulation, the local optimal curves can be traced by the continuation method, coupled with the testing of singularity of the Jacobian matrix. Using the proposed procedure, we successfully compute the energy diagram of rotating Bose–Einstein condensates.
關聯 Computer Physics Communications, Vol.185, No.2, pp.572-577
資料類型 article
DOI https://doi.org/10.1016/j.cpc.2013.10.021
dc.contributor 應數系
dc.creator (作者) 郭岳承
dc.creator (作者) Kuo, Yueh-Cheng;Lee, Tsung-Lin
dc.date (日期) 2014-02
dc.date.accessioned 24-May-2024 11:34:32 (UTC+8)-
dc.date.available 24-May-2024 11:34:32 (UTC+8)-
dc.date.issued (上傳時間) 24-May-2024 11:34:32 (UTC+8)-
dc.identifier.uri (URI) https://nccur.lib.nccu.edu.tw/handle/140.119/151282-
dc.description.abstract (摘要) In this paper, a procedure for computing local optimal solution curves of the cost parameterized optimization problem is presented. We recast the problem to a parameterized nonlinear equation derived from its Lagrange function and show that the point where the positive definiteness of the projected Hessian matrix vanishes must be a bifurcation point on the solution curve of the equation. Based on this formulation, the local optimal curves can be traced by the continuation method, coupled with the testing of singularity of the Jacobian matrix. Using the proposed procedure, we successfully compute the energy diagram of rotating Bose–Einstein condensates.
dc.format.extent 105 bytes-
dc.format.mimetype text/html-
dc.relation (關聯) Computer Physics Communications, Vol.185, No.2, pp.572-577
dc.subject (關鍵詞) Continuation methods; Optimization problems; Bifurcation
dc.title (題名) Tracking local optimality for cost parameterized optimization problems
dc.type (資料類型) article
dc.identifier.doi (DOI) 10.1016/j.cpc.2013.10.021
dc.doi.uri (DOI) https://doi.org/10.1016/j.cpc.2013.10.021