Several filled functions with mitigators

被引:21
作者
Liu, XA [1 ]
机构
[1] Univ Alberta, Dept Elect & Comp Engn, Edmonton, AB T6G 2G7, Canada
关键词
filled function method; global optimization; minimization; nonlinear programming;
D O I
10.1016/S0096-3003(01)00248-X
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Several filled functions were reported to seek the global minimum of multimodal functions of multiple variables. This Paper proposes an alternative formulation that may reduce the negative definite effect of the Hessian of a filled function proposed before. Furthermore, a class of mitigators is defined and applied to improve the computational characteristics of filled functions. Results of numerical experiments on typical testing functions are also reported. (C) 2002 Elsevier Science Inc. All rights reserved.
引用
收藏
页码:375 / 387
页数:13
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