AN IMPLICIT FILTERING ALGORITHM FOR OPTIMIZATION OF FUNCTIONS WITH MANY LOCAL MINIMA

被引:106
作者
GILMORE, P
KELLEY, CT
机构
[1] N CAROLINA STATE UNIV,CTR RES SCI COMPUTAT,RALEIGH,NC 27695
[2] N CAROLINA STATE UNIV,DEPT MATH,RALEIGH,NC 27695
关键词
FILTERING; PROJECTED GRADIENT ALGORITHM; QUASI-NEWTON METHOD;
D O I
10.1137/0805015
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper we describe and analyze an algorithm for certain box constrained optimization problems that may have several local minima. A paradigm for these problems is one in which the function to be minimized is the sum of a simple function, such as a convex quadratic, and high frequency, low amplitude terms that cause local minima away from the global minimum of the simple function. Our method is gradient based and therefore the performance can be improved by use of quasi-Newton methods.
引用
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页码:269 / 285
页数:17
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