查询词典 decision problem

However, there exist some paradoxes in decision making logic, such as the Allais paradox and exchange paradox in expected utility theory, backward induction paradox and Gaifmann-Koons paradox originated from Newcomb problem in interactions, the famous Arrow voting paradox in group decision-making.

决策逻辑是社会科学的基础，然而在决策逻辑中存在悖论：不确定的概然决策中的期望收益理论面临阿莱斯悖论和"交换悖论"；互动决策中存在演绎性的逆向归纳法悖论，以及存在由纽柯姆难题改造而来的盖夫曼—孔斯悖论；群体决策中存在著名的阿罗悖论，等等。

Considering the information distribution on the decision makers′ preference,the problem of density weighted averaging middle operator in uncertain multiple attribute decision making is investigated to find out the procedure to determine the weight vector of interval number density operator by extending the middle operator of density of real numbers to that of interval numbers.

针对群决策中的决策者群体偏好信息分布问题，研究了不确定多属性决策密度中间算子，把实数密度中间算子扩展到区间数密度中间算子。

Describing the problem of two dimension fuzzy decision existed in the engineering, the concepts of core set and support set are proposed. Using feasible set to constitute corelation between two sets, determinant theorem is presented to judge if the decision can be realized according to the feasible degree.

描述了工程中存在的二维模糊决策问题，提出了决策的核心集和支撑集的概念，用可行集建立了两个集合间的关联，提出以决策的可行度作为决策能否实现的判定定理。

For a class of bilevel multi-objective decision,this paper converts it into the problem of equivalent single-level multi-objective decision,then makes use of the inversion property of the genetic algorithm with the ergodic property of the chaos optimization method.

针对求解一类二层多目标决策问题，首先将其转化为等价的单目标决策问题，然后利用遗传算法优化的反演性和混沌优化方法的遍历性，并结合精确不可微罚函数求解非线性约束优化问题，提出了求解此类问题的混沌遗传算法。

For a class of bilevel multi-objective decision,this paper converts it into the problem of equivalent single-level multi-objective decision,then makes use of the inversion property of the genetic algorithm with the ergodic property of the chaos optimization method.Combined with exact non-differentiable penalty function,a new chaos genetic optimization algorithm is presented.

针对求解一类二层多目标决策问题，首先将其转化为等价的单目标决策问题，然后利用遗传算法优化的反演性和混沌优化方法的遍历性，并结合精确不可微罚函数求解非线性约束优化问题，提出了求解此类问题的混沌遗传算法。

First, by use of the characteristic that the attributive value is a grey interval number, combining the thought and method of grey system theory with the classical risk decision-making method, the incidence degree formula among alternatives and the optimization model in decision-making system are constructed, and the problem of attribute weight unknownis rationally solved.

首先，利用属性值为区间灰数这一特性，将灰色系统理论的思想和方法与经典风险决策方法相融合，构建了决策系统中各方案之间的关联度公式以及优化模型，合理地解决了属性权重未知问题。

In consideration of incomplete information in the process of making decision, a class of multiple attribute group decision making problem with incomplete information is studied.

考虑到决策过程中信息的不完全性，对一类不完全信息的多属性群体决策问题进行了研究。

According to the system safety theory and the multiple criterion decision theory, making choice for the scheme of the mishap risk control of the product is a multiple attribute decision making problem.

由系统安全理论以及多准则决策理论可知：产品事故风险控制方案的选择问题，是一个多属性决策问题，即应该从安全效果、花费资金、功能影响、进度影响四个方面来综合考虑方案的可行性及优劣与否。

In the boundedly rational decision-making process: the problem chosen is visible and reflects the manager's interests and background, a limited set of criteria is identified, a simple model is constructed to evaluate criteria, a limited set of similar alternatives is identified, alternatives are assessed one at a time, the search continues until a satisfactory solution is found, politics and power influence decision acceptance, and the decision's outcome is evaluated against the self-interests of the evaluator.

有限的理性决策。制定过程包括：问题的选择是直观的，反映了管理者的利益和背景认证了一系列数量有限的标准构件一个简单的模型去评价认定一系列有限的相似方案只是评价一个办法研究会持续到发现一个满意的解决方案为止政策和权利影响了决策的可接受性对比评价者的自身利益来对决策结果进行评价。

In the aspect of methodology, this paper utilizes geographic information system, decision support system and spatial decision support system to solves the problem of massive data management and semi-structural and unstructural decision-making in ecological environmental planning.

在此基础上，论文以上海崇明县为例，将地理信息系统、统计模型和空间决策支持系统的集成作为技术突破点，从一个侧面对生态环境规划的理论体系、方法和技术进行了研究和实践。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。