英语释义

• an expert at calculation (or at operating calculating machines)

片语

affine estimator仿射估计

maximum likelihood estimator[数] 最大似然估计值；[统计][数] 极大似然估计量；最大概似推定量

estimator precision估计量精确度

Adaptive estimatorIn statistics, an adaptive estimator is an estimator in a parametric or semiparametric model with nuisance parameters such that the presence of these nuisance parameters does not affect efficiency of estimatio

inconsistent estimator[数]

unbiased estimator[数] 无偏估计值

Sine estimator正弦估计量

biased estimator[数] 有偏估计量

Proposals Estimator投标预算员

point estimator[数] 点估计量

英汉例句

• this paper proposes a bdml estimator used for low angle tracking in conventional radar.

  本文主要讨论在常规雷达低角跟蹤中运用波束空间域最大似然（bdml）估计的实现技术。

• the estimator can take various specific forms .

  这种估计式可采用不同的具体形式。

• an easy to use taxifare estimator that predicts the cost of a taxi from one destination to the next inside major us and canadian cities.

  的士费用估算网站，提供美国和加拿大境内从一城市到另一城市的的士费用估计。

• in addition, one can also use performance data from existing systems or estimate future workloads, using the ibm system workload estimator (wle).

  另外，ibmsystemworkloadestimator（wle）还可用于从现有系统获取性能数据，或估算将来的工作负载。

• the results also show that significant performances the estimator in extreme low signal-to-noise ratio can be obtained.

  同时该结果也显示在低信噪比下的估计器的卓越性能。

• the estimator based on kernel principal component extraction requires to stratify the training samples of interested signals with respect to their respective frequencies.

  基于多层核主成分提取估计器需要将调制信号的训练样本根据各自的频率进行分层。

• the purpose of the wag generator is to provide the estimator with a rough and ready estimate that may be accurate enough to make decisions in the absence of time consuming analysis.

  wag生成器的目的是为估算者提供一个粗略可用的估算，这估算在缺乏耗时分析时也许足够精确以做出决策了。

• this algorithm utilizes time-average channel correlation matrix in place of exact channel correlation matrix and approximates the mmse estimator by a low-rank structure.

  该算法利用信道的时间平均相关取代统计相关，结合了基于特征值分解的低秩建模，从而近似地实现mmse估计。

• some of the cash you「re planning to spend may not yet be readily available; and, indeed, may never materialize -- factors an estimator will try to predict.

  您计划花费的现金可能还没有準备，而且很有可能永远也不会準备好--这就是评估人员需要试图预测的一个因素。

• in order to produce an estimate, most methods will ask the estimator questions about what methodologies and design and development practices are standard in his or her environments.

  为了生成评估，很多评估方法都需要询问评估人员有关在他的环境中标準的开发方法和设计开发实践是什么的问题。

• the correlation algorithm in training period and the lms algorithm in run period can be combined in the identical transversal filter structure, so that it speeds up the channel estimator convergence.

  训练阶段的相关算法与工作阶段的lms算法可结合在同一个横向滤波器结构中，从而加速了自适应信道估计器的收敛过程。

• the traditional comomo ii method requires an estimator to manipulate all twenty-two parameters.

  传统的comomoii方法需要评估人员使用全部 22个参数。

• size next upgrade allows you to take the selected performance data and send it to the ibm systems workload estimator (wle) to do a capacity planning exercise based upon the data you have selected.

  sizenextupgrade允许将选中的性能数据发送到 ibmsystemsworkloadestimator (wle)，以基于所选数据执行容量规划练习。

• rather than sitting down and analysing requests, the estimator allocates the item to wide range of dates (or costs).

  与其坐下来分析请求，估算者不如为条目分配宽范围的日期（或成本）。

• my research concentrates on discretization of model optimal control problem, development of the posteriori error estimator and designment of efficient solver for discrete optimal control problem.

  我的研究在于为模型最优控制问题提供离散方案，进行误差估计以及设计快速求解算法。

• the new service simplifies the array of airline fees with the first fully integrated fees estimator in europe, says the company.

  该公司说，新的服务通过欧洲首个全面整合的feesestimator工具简化了航空公司的票价显示方式。

• but with the development of the admissibility theory and the study on large-scale regression problem, we find the property of the least squares estimator (lse)may be very bad.

  但是，随着容许性理论的发展和对含有较多自变量的大型回归问题的研究，人们发现在有些情况下最小二乘估计的性能可能变的很坏。

• to help show how daos can benefit you before you enable it, a daos estimator tool can outline overall savings across all servers in the domain.

  为了帮助您了解daos 的好处，daosestimator工具可以查看域中所有服务器的成本节省。

• this allows the estimator and the customer to quickly sift through a large number of items without allocating substantial effort to any of them.

  这使得估算者和客户不用投入太多精力就能快速地详查大量的条目。

• this disclaimer basically indicates that the estimator is reasonably sure that the solution won」t cost more than $1050, provided appropriate resources are available.

  这个声明表示出在提供合适的资源时，评估人员确信方案成本不会超过1050 美元。

• in this paper we discuss conjugate direction method for ls estimator and analyse error of iterative solution.

  本文讨论了求ls估计的共轭方向法，对迭代解的误差进行了分析。

• they divide by n-1 to make it an unbiased estimator of the population variance, but i'm just going to show it in a simple way here.

  当除以n-1表示的是对总体的,无偏估计,我在这里只是说的简单一点

• we also try to improve pathwise estimator in order to reduce standard error.

  我们还将尝试改进逐路径估计量，以求减小标準误差。

• to prove that ols estimators are asymptotically efficient, one needs to (1) present an estimator that is consistent but its variance is larger.

  为了证明ols估计量是渐近有效的，我们需要（1）给出一致的估计量但证明它有更大的方差。