黑龙江大学自然科学学报
黑龍江大學自然科學學報
흑룡강대학자연과학학보
JOURNAL OF NATURAL SCIENCE OF HEILONGJIANG UNIVERSITY
2010年
1期
63-68
,共6页
min-max-min问题%区间斜率%区间算法
min-max-min問題%區間斜率%區間算法
min-max-min문제%구간사솔%구간산법
min-max-min problem%interval slope%interval algorithm
区间斜率方法已应用于解决全局优化问题,且得到了较好的结果.讨论目标函数为因子函数的离散无约束min-max-min问题,利用区间斜率,构造目标函数的区间扩张和区间斜率删除原则,建立了求解离散无约束min-max-min问题的区间斜率算法,并给出了数值算例.相关结论和数值结果都表明:该方法可以同时求出问题的最优值和全部全局最优解,是可靠和有效的.
區間斜率方法已應用于解決全跼優化問題,且得到瞭較好的結果.討論目標函數為因子函數的離散無約束min-max-min問題,利用區間斜率,構造目標函數的區間擴張和區間斜率刪除原則,建立瞭求解離散無約束min-max-min問題的區間斜率算法,併給齣瞭數值算例.相關結論和數值結果都錶明:該方法可以同時求齣問題的最優值和全部全跼最優解,是可靠和有效的.
구간사솔방법이응용우해결전국우화문제,차득도료교호적결과.토론목표함수위인자함수적리산무약속min-max-min문제,이용구간사솔,구조목표함수적구간확장화구간사솔산제원칙,건립료구해리산무약속min-max-min문제적구간사솔산법,병급출료수치산례.상관결론화수치결과도표명:해방법가이동시구출문제적최우치화전부전국최우해,시가고화유효적.
Interval slope method has been used for solving global optimization problems and obtained preferable property. Interval slope method is proposed for a class of unconstrained min-max-min problems, in which the objective functions are factorable functions. An interval algorithm is given by interval slope discard tests and interval extension of objective functions. Numerical results are also presented. Theory and numerical results show that the method gets both the best value and all global solutions. The algorithm is reliable and efficient.