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

• 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。
• 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。
• 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。
• 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。
• 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）
• 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
• One kind of heteroscedasticity testing method was proposed through extreme value theory and extreme value index estimator.
  应用极值理论，通过极值指数估计量，提出了一种可行的对异方差的检验方法。
• The BLUE and Spectral Decomposition Estimator in General Linear Mixed Models
  一般线性混合模型中的最佳线性无偏估计和谱分解估计
• An estimator is a random variable.
  估计量是一个随机变量。
• 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。