摘要
多目标最优化问题,是现实生活中常常遇到的问题,较之单目标规划极大地加大了计算难度,本文通过引入模糊隶属函数,使我们的问题转化为清晰线性规划LP,再运用单目标规划方法进行解题,这样大大简化了我们的运算,而且更实用.
In mathematical programming, problems are expressed as optimizing some goal function given certain constraints. The multiple objectives must be combined in some way to become one single objective. Another possible useful method is Fuzzy Sets. The following section will illustrate how fuzzy sets can be quite useful in combining multiple objectives without the need for calibrating any weights or selecting an ordered rank of importance for objectives. It instead uses specified preferences for goals, which can be modeled into fuzzy membership functions.
出处
《河北建筑工程学院学报》
CAS
2003年第1期89-90,94,共3页
Journal of Hebei Institute of Architecture and Civil Engineering
关键词
模糊集
隶属函数
多目标
最优化
线性规划
optimizing
single-objective
multiple-objectives
fuzzy characteristic function