查询词典 statistical decision problem

Putting forward a Strategy-Opportunity Cost decision model in accordance with defectiveness of business decision criterion at present to operate logistics by itself or purchase from other businesses.

针对现有企业自营或外购物流服务决策准则的缺陷，提出了战略—机会成本决策模型。

According to practical requirement, this paper puts forward a plan of aided decision support system for selecting rad- ar battlefield, which makes some aided decision functions available, such as calculating smooth degree and angel of defilade of radar field, profiling radar field and drawing graphs of actual radar detecting power, etc.

基于数字高程模型数据，可以生成虚拟三维环境，结合实际应用需要，提出了一种雷达阵地选择辅助决策支持系统方案，并实现了雷达阵地平整度、遮蔽角参数计算和阵地剖面图、雷达实际探测威力图绘制等辅助决策功能。

The decision-making or some special deviancy may be unreasonable, if seeing alone, but the parameter changes or there is another complementary system, then the support between these two systems may give strong propulsion to the new decision.

新的决策集形成的决策或者某种变异性决策，单独看并不合算，但如果一种具体制度以外已经有了一种互补性制度，或者参数发生了变化，那么两个制度之间的相互支持会使得新决策获得强大的推力。

This paper presents a new method for defining the discrete and continuous state spaces SO that the discrete decision variables and the continuous decision variables can be decoupled.

文中提出了一种新的离散状态定义方法，解除了子问题中离散决策变量与连续决策变量的耦合。

At last, the authors get the decision table and distill decision rules.

最后得到决策表的简化表，并从中提取出决策规则。

So exploiting a set of intelligent decision system could not only relieve labor intensity of planning-workers improve scientific decision level of DNP, and it inevitably has important academic and realistic meaning.

因此，开发一套配电网规划智能决策系统，不仅可以减轻规划工作人员的劳动强度，而且可从整体上提高配电网规划的科学决策水平，具有重要的学术和现实意义。

Do a decision to provide an emollient support for the decision maker.

为决策者做出决策提供有力的支持。

But in corporate the true motive that the manager making investment decision can not be directly observed, and as the secrecy of investment decision-making process and data in corporate, it is difficult to use the empirical analysis method to study the relationship between managerial entrenchment and investment myopia.

但在企业中经理人员决策投资项目的真实动机是不可直接观察的，加之企业投资决策过程和资料的保密性，很难通过实证分析方法对管理防御与投资短视行为之间的关系进行研究。

A new soft decision metric for QAM is presented in this paper. Unlike traditional soft decision metric based on minimum Euclidean distance, the proposed metric is based on the bit confidences.

传统的软判决度量大多是基于最小欧氏距离准则生成，该文提出一种基于比特置信度快速生成QAM软判决度量的算法，通过将比特置信度引入到QAM软判决度量的计算中来减少计算的复杂性。

The second part for 2-5, carried on the detailed treatise to each step of the article frame. Among them, chapter 2 mainly introduces the theories of total value management and real estate, paves the way to analyze the next substances; chapter 3 introduces the basic theories on value engineering and the significance of value engineering application in project decision-making, and finally indicates the processes and methods of value engineering application in project decision-making with particular analysis of a case; Chapter 4 describes the management of customer value, this part use the factorization methods and factorize the factor of customer value, establishes the step analysis evaluation model, use the SPSS software to analysis the data, scooping out the "latitude degree" that concealed, which customers pay attention to. According to these, this part puts forward the factor classification and improvement; Chapter 5 describes the society responsibilities that the real estate enterprises should afford, constructs a system of target about society value management and poses the specific methods of society value management.

第二部分是本文的主体部分，为二到五章，第二章主要介绍了全面价值管理和房地产的基本理论，为下面的分析做好基础；第三章介绍了价值工程的基本原理以及应用价值工程的意义，并通过案例与理论的结合，论述了价值工程在项目决策应用中的程序和方法；第四章介绍了顾客价值的管理，这部分尝试用因子分析方法把顾客价值因素作为变量，建立顾客价值管理的层级评价模型，利用SPSS统计软件对调查数据进行分析，挖掘变量背后掩藏的"纬度"，即顾客关注的大的价值要素，并根据这些要素的重要性提出了价值要素分类以及改进的思想；第五章描述了房地产企业应承担的社会责任，构建了房地产企业社会价值管理指标体系，并指出了其进行社会价值管理的具体办法。

I hope that this success is just the first in a long series.

我希望这只是成功的开始。

Three dimensional stresses on the interface of tire and soil, tire deflection and soil sinkage are measured.

测试轮胎——沙土界面上的三向应力、轮胎变形和沙土沉陷；建立考虑剪切应力对沙土承载特性产生影响的车轮牵引性能预测模型；分析车轮作用下土壤的纵向稳定性。