estimator

英 [ˈɛstɪmeɪtə]

美 [ɛˈstɪmətər]

n.  估计量；估计值；推算子；推算式；评价者

复数：estimators　

化学

BNC.29820 / COCA.27958

英英释义

noun

• an expert at calculation (or at operating calculating machines)
  Synonym:calculatorreckonerfigurercomputer

双语例句

• Full information maximum likelihood estimator make| it| easier| to| find| information.
  完全信息极大似然估计量的使用，极大地方便了信息资源的查找。
• 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。
• The linear minimax estimator of stochastic regression coefficients and parameters under matrix loss function;
  矩阵损失下随机回归系数和参数的线性Minimax估计（英文）
• A Adaptive Finite Element Method Based on a New Posteriori Error Estimator and Its Application
  一种基于新的后验误差估计的自适应有限元方法及其应用
• 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。
• Is it possible for an estimator to be biased in finite sample but consistent in large sample?
  一个估计量是否有可能在有限样本中是有偏的但又具有一致性？
• Small sample properties are derived for the estimator from simple random samples.
  我们推导简单随机抽样下该估计值的小样本性质。
• 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 time-delay estimator of complex LFM based on cyclic cross-correlation amplitude is discussed.
  研究了复线性调频信号的循环互相关估计时延问题。
• 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。