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无论在工程过程或管理过程中,亦无论在生活或工作中,经常会遇到许多问题需要作出判断和决策。管理的核心是决策。决策就是从多个可行方案中按某个(些)准则(目标)挑选优(满意)的方案。当判断方案优劣,只需考察某个重要指标时,可运用单目标优化的方法,来寻求最优决策。可是在现实世界中,人们办事造物,总求“多、快、好、省”,同时要考察的目标有数量多,速度快,质量好,费用省等等,象这类目标函数多于一个的决策(规划)问题,即通常称的多目标决策(规划)问题。
No matter in process of project or management, also in life or work, often encounter many problems need to make judgment and decision-making. The core of management is decision-making. Decision-making is the best (satisfactory) plan for selecting one (s) (criteria) from a number of possible options. When judging the pros and cons of the scheme, we can use the method of single-objective optimization to find the optimal decision only by examining a certain important index. However, in the real world, people work to create things, always seeking “more, faster, better and more economical.” At the same time, there are a large number of targets to be investigated, such as high speed, good quality, low cost, etc. As more than one objective function Decision-making (planning) problem, the so-called multi-objective decision-making (planning) issue.