Empirical estimation of cost functions requires statistical techniques which relate the cost of constructing or operating a facility to a few important characteristics or attributes of the system.
利用基于经验的成本函数估算成本需要一些统计技术，这些技术将建造或运营某设施与系统的一些重要特征或属性联系起来。
It provides a valuable input for cost estimation, scheduling, and evaluating the progress of the project.
它是成本估算、日程、评估项目进展时会用到的很有价值的输入。
This includes information such as response time, an SQL statement's count of that transaction, cost estimation, sorting statistics, locking related details, and so on.
这些信息包括响应时间、此事务的sql语句计数、估计的成本、排序统计数据、与锁相关的详细信息等等。
A cost estimation that assumes normal data distribution may not best reflect the real cost of a query when different parameters are used.
假定正常数据分布的开销评估可能并不能最好地反映查询使用不同参数时的实际开销。
An important part of the test strategy according to TMap is putting together the cost estimation.
按照TMap，测试策略的一个重要部分是与成本估算放在一起的。
This talk will discuss how these challenges will likely impact cost estimation processes and models, and provide examples of emerging approaches to the challenges.
这次研讨将会讨论这些挑战可能会如何影响成本估算过程和模型，并提供应对这种挑战的方法的实例。
A general framework of reliability cost estimation and optimization is given, which puts the problem of reliability cost into the field of cost-benefit analysis.
从效费分析的角度考虑了可靠性费用的建模与优化问题，提出了一种可靠性费用建模与优化的综合方法。
We also address some problems of cost estimation, with attention to the details and pitfalls.
我们也提出成本估计估价的一些问题，借由对明细和陷阱的注意。
Virtually all cost estimation is performed according to one or some combination of the following basic approaches.
实际上，所有的估价活动都是基于以下这些基本方法中的一种或几种方法的组合。
The thesis is to present a cost estimation method and pricing model through the study on the characteristics of mass customized product and its pricing.
本文旨在通过对大规模定制生产、产品及其报价特点的研究，提出大规模定制产品的成本估算方法和报价决策模型。
The evaluation system of individual character product based on requirement and cost estimation method of individual character product are researched.
研究基于需求的个性化产品评价体系的构建和个性化产品的成本估计方法。
Software cost estimation is an important process of managing software and also the difficult issue in software project planning.
软件成本估算是软件项目管理的关键步骤，也是软件项目计划的难点。
The subjectivity and redundancy of inputs are key obstacles to the application of software cost estimation models.
输入的主观性以及输入过多是妨碍软件成本估算模型实际应用效果的重要影响因素。
Cost estimation is an essential part of design for manufacturing because it can establish a quantitative relationship between the technical process and the cost.
而成本估算模型可以在工艺过程与成本之间建立定量关系，这是制造设计的关键组成部分。
There are three main methods of cost estimation: expert method, analog method and parameters model method.
成本估算主要有三种方法：专家判定法、类比法、参数模型法。
It is very important to evaluate software cost estimation method reasonably and subsequently select the most suitable one from current lots of software cost estimation methods.
对软件成本估算方法进行合理评价，进而从当前众多软件成本估算方法中选择最合适的一种是十分重要的。
Therefore, a predictive method using fuzzy mathematic and smooth indexes has developed a new quick estimation method for FGD engineering cost of thermal power plants.
因此，应用模糊数学和平滑指数预测方法，推出了一种火电厂烟气脱硫工程造价的快速估算方法。
Accurate cost estimation and effective cost control can accumulate financial power and strengthen competition ability of software enterprise.
准确的成本估算和有效的成本控制可以更好的为软件企业积蓄财力，可以增强软件企业的竞争力。
Finally, obtains the conventional estimation methods and verifies these methods, which have reference significance to the cost estimation of deep foundation pit support project.
最后得出常规的估算方法并进行验证，对深大基坑围护工程的估算具有一定的参考意义。
The establishment of an integrated methods system for cost estimation makes a great practical sense for all kinds of decisions while operating an enterprise effectively.
建立集成化的成本估算方法体系，对于有效地进行企业运营中的各项决策有重大的现实意义。
This estimation method objectively reflects the realistic change characteristic of construction cost.
该估计方法客观、全面地反映了工程造价的实际随机变化特性。
A satisfactory result was obtained by means of actual calculation. This model can be applied to the cost estimation of new products in the manufacture of products in series.
通过实际计算，取得了满意结果，该模型可用于系列产品生产中新产品的成本估计。
Therefore, the rapid estimation of project cost construction has become an important management and decision support content.
所以，工程造价的快速估算问题已成为工程建设管理及辅助决策的重要内容。
The cost constitution of mechanical product is complicated, and it is quite necessary to carry out cost estimation in the stage of design.
机械产品的成本构成复杂，在其设计阶段进行成本估计十分必要。
The methods of estimation of non-recurring cost and recurring cost of a satellite, analysis of cost present value and application of cost matrix are emphasized.
文中着重介绍卫星的研制费与产品费的估算方法、费用的现值分析和费用矩阵的应用。
This paper presents the concept of power outage cost, the factors influencing power outage cost and the estimation method of power outage cost.
本文介绍了缺电成本的概念、影响因素和估计方法。
Finally, the original cost estimation of open caisson pump house is made with the geometric optimization.
最后用几何优化法对泵房沉井基础的工程费估算作了应用性探讨。
Finally, the original cost estimation of open caisson pump house is made with the geometric optimization.
最后用几何优化法对泵房沉井基础的工程费估算作了应用性探讨。
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