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
- This paper studies linear regression models with dependent errors, and we introduce the jackknifed least squares estimator and generalized jackknife least squares estimator.
在误差为相依的情况下，讨论了线性回归模型的刀切最小二乘估计与广义刀切最小二乘估计。 - This algorithm applies periodogram and parabolic interpolation to the cross correlation spectrum of band limited stochastic signals, and can obtain a continuous time delay estimator.
该方法将周期图法与抛物线插值应用于带限随机信号的互相关谱，可以获得连续的延时估计。 - The estimator outperforms the U-I model on stator resistance adaptation and noise accumulation restraint.
过套管电阻率测井中的超低噪声前置放大电路的设计该估计器在适应定子电阻和抑止噪声积累方面优于U&I法。 - 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。 - 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。 - Spectral Decomposition Formula of Generalized Ridge Estimation and Liu-type Generalized Ridge Estimator
广义岭估计的谱分解式和Liu型广义岭估计 - Based on the innovation analysis approach, a non-augmented optimal filter with a white noise estimator is presented for a multiple time-delay system with colored measurement noise.
基于新息分析方法，对带有色观测噪声的多重时滞系统，提出了一种带自噪声估值器的非增广的最优滤波器。 - When the estimator is unbiased, the numerical estimate is frequently also called unbiased.
当估计量无偏时，数字估计值也常叫做无偏的。 - An open-loop estimator and a closed-loop estimator are proposed according to whether the data-packet lost or not.
本文针对数据包的丢失设计了一种补偿方案：根据数据包的有无丢失分别设计开环估计器和闭环估计器。 - 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