estimator
英 [ˈɛstɪmeɪtə]
美 [ɛˈstɪmətər]
n. 估计量；估计值；推算子；推算式；评价者
复数：estimators
BNC.29820 / COCA.27958
英英释义
noun
- an expert at calculation (or at operating calculating machines)
双语例句
- 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。 - Influence Analysis on Weighted Least Squares Estimator Based on Pena Distance
基于Pena距离的加权最小二乘估计的影响分析 - The studies of the witness from the psychologists view have had two ways of estimator variables and system variables and much achievement.
目击见证的心理学研究已形成了沿着估计变量和系统变量两个方向进行的思路，并取得了大量的研究成果。 - In this paper, some researches on estimator of parameters in the growth curve model are considered.
本文主要研究了生长曲线模型中回归系数的参数估计问题。 - This paper deals with the problem of simple substitution for the mixed estimator of mixed regression model and presents some formulas for its influence on estimator precision.
探讨了对混合回归模型的混合估计进行简单替代的问题，并给出了由此产生的对估计精度的影响的表达式。 - Also in the paper, we get the point estimator of unknown parameters by using the maximum likelihood estimator method and simulated moment estimator method based on the censored sample.
给出了其寿命分布函数步进形式，在截尾样本场合利用极大似然估计方法和拟矩估计方法求出了未知参数的点估计，最后利用计算机模拟考察了说明本文方法的可行性。 - This article introduces the factors that affect eyewitness identification accuracy, namely, estimator variables and system variables, and analyzes the problems in eyewitness identification researches.
本文重点介绍了影响目击证人辨认准确性的因素，即估计者变量和系统变量，并分析了目击证人辨认研究的现存问题。 - An estimator is a random variable.
估计量是一个随机变量。 - This idea is also used to improve spectral decomposition estimator.
同时，本文又将此思想应用到对谱分解估计的改进上。 - On admissibility of a linear estimator of exponential mean
指数分布中均值参数的齐次线性估计的可容许性