In this case, the optimizer USES a generic rule or a default value to estimate an average cost by assuming normal data distribution.
在这种情况下，优化器会使用一个通用规则或者默认值以正常数据分布率来评估得到一个平均开销值。
The a case study using query annotation section of the article describes how you can determine if the estimate is accurate.
本文的使用查询注释的案例研究部分描述了如何确定估计是否准确。
Later in the plan, you can provide a more detailed estimate of the test execution effort by adding a weight value to each test case.
在随后的计划中，您可以通过向每一个测试用例添加一个加权值，来提供一份详细的关于测试执行效果的估计。
This article assumes that a project team that wants to estimate with use case points writes their use cases at goal levels.
本文假设有一个项目团队想要使用用例点来估计，这些用例点书写了目标层次上的用例。
The estimate includes a range similar to the traditional "best case, worst case and most likely case" estimates.
估算与传统的“最好情况，最坏情况以及最可能的情况”估算有些相似。
Often this is the case because the input data that a particular estimation method requires may be unavailable or inaccurate at the time when an estimate is needed.
这通常是因为在需要评估时，评估方法需要的特定的输入数据可能不可用，或者精度不够。
So in the case of fourth-quarter releases, they usually estimate December's Numbers using the data for October and November, making what they hope are appropriate seasonal adjustments.
所以像第四季度这种消息发布时，他们通常是用10和11月份的数据估计12月份的数目，并根据他们期望的季节变化进行调整。
By my estimate, it will add two to 2.5 million jobs - more than would be the case without stimulus by the end of 2010," said Zandi.
据我估算，到2010年年底，它将增加200万至250万个就业机会，比没有这个计划增加的就业机会要多。
This works if Ted estimate accuracy remains the same, but is that always the case?
如果Ted的估算准确率不变，这样做没有问题，可是真能这样理想吗？
This installment discusses how to estimate for emergent design, and how to make a convincing case for repaying technical debt.
这一期将讨论如何评估紧急设计，以及如何制定一个令人信服的偿还技术债务方案。
In any case, by one estimate the bank finances about 45, 000 contracts a year.
一位人士预计正常情况世行一年要资助大约45,000个合同。
Using conservative percentages for productivity improvement based on the use-case method of capturing functional requirements, we estimate a 14% increase in productivity.
使用基于用例来俘获功能需求改进生产力百分比的保守估计，我们估计能够得到14%的生产力改进。
Using conservative percentages for productivity improvement with the use-case method of capturing functional requirements, we estimate a 14% increase in productivity.
使用基于用例来俘获功能需求改进生产力百分比的保守估计，我们估计能够得到14%的生产力改进。
Once again, an estimate is appropriate since it is rarely the case that high levels of precision are possible or necessary.
同样，这时的估计并不需要多么的精确，因为在很多情况下，精确的估计并不是需要的，甚至有时是不可能的。
The project manager creates a WAG generator. In this case our project manager has chosen to estimate in time based on the following categories
项目经理创建一个WAG生成器。
Then obtain base-case, best-case, and worst-case NPV and calculate mean NPV and standard deviation to (roughly) estimate the magnitude of the risk inherent to the project.
然后得出基本情况，最好情况，最差情况下的净现值，再计算平均净现值和标准偏差，（粗略地）估计该项目的内部固有风险的大小。
In order to estimate the assembly man-hour of a new product reasonably, the principle and corresponding algorithms of the similar case retrieval were proposed.
为了合理地估算船舶中间产品装配作业工时，提出了产品相似实例检索规则和算法。
In this case optimally weighted LS estimate is not a linear estimate of a parameter given input and observation anymore and can not be compared with linear minimum variance estimate.
在这种情况下，最优加权最小二乘估计变成关于观测和输入的非线性估计，且与线性最小方差估计不可比。
The extended scanline method can estimate mean trace length much more exactly in case there is not a great deal of data which are surveyed in field.
扩展后的测线法在相同的现场节理调查数据下，可更加准确地估计岩体节理的平均迹长。
Specifically, the convergence rate of coefficient estimate is obtained in constant amplitude case.
特别地，对于常数振幅情形，得到了多项式系数估计的强收敛速度。
A case study has showed that the method is feasible and estimate results are reliable.
实例分析表明，基于神经网络的工程造价估算方法是可行的，估算结果是可靠的。
Computer simulation shows that the DOA estimation algorithm based on CS theory can estimate accurately the narrowband signal DOA information in relatively small samples case.
计算机仿真实验表明，基于CS理论的DOA估计算法能够在采样点相当少的情况下精确估计出窄带信号的DOA信息。
Our simulation results show that for high errors correlation case, new estimate is superior over the moment estimate appeared in literature under mean square error criterion.
若以均方误差作度量估计优劣的标准，模拟显示当误差相关程度较高时，新估计优于文献中常见的矩估计。
It is a convenient method to estimate design wave parameters by utilizing calculation chart for wind wave factors in case there is no observed hydrologic data at engineering site.
在缺少海洋水文观测资料的情况下，利用风浪要素计算图确定风浪尺度是工程人员推算设计波浪的简便方法。
Considering the flaw of history simulation method, the paper adopts kernel estimation method to estimate parameters and their standard deviation, and then gives case analysis.
考虑到传统的历史模拟方法存在的缺点，采用基于核估计的历史模拟方法获得估计值及其置信区间，并用实例进行了分析。
Based on the characteristics of air and water, and with the rule of similarity, initially we estimate the relationship of speeds of the these two objects under the same loading case.
本文根据空气和水的性质，考虑相似准则，初步估算出物体受相同荷载情况下，两种物质的流速关系。
It depends upon the sampling methods and the size of the disease rate whether exposure odds ratio (EOR) in case-control studies can be used to estimate the CIR or IDR.
在病例对照研究中，是否可用暴露比值比(EOR)作为CIR或IDR的无偏估计，取决于抽样方法和疾病率高低。
Up to now, there have been no reports on case-control studies to estimate the association of road traffic crashes with drivers, vehicles and environmental factors simultaneously.
迄今为止尚未见通过综合驾驶员、道路交通环境、车辆三大因素进行病例对照研究来定量分析各危险因素与道路交通伤害事故之间的联系的文献报道。
Up to now, there have been no reports on case-control studies to estimate the association of road traffic crashes with drivers, vehicles and environmental factors simultaneously.
迄今为止尚未见通过综合驾驶员、道路交通环境、车辆三大因素进行病例对照研究来定量分析各危险因素与道路交通伤害事故之间的联系的文献报道。
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