?estimator

estimator 發(fā)音

英：[?est??me?t?r]　　美：[?est?me?t?(r)]

英：　　美：

estimator 中文意思翻譯

estimator 常用詞組

unbiased estimator ─── 無(wú)偏估計值

maximum likelihood estimator ─── 最大似然估計值；極大似然估計量；最大概似推定量

estimator 短語(yǔ)詞組

1、efficiency estimator ─── 效率估計器

2、human estimator ─── 人類(lèi)估算師

3、ban estimator ban ─── 估計量

4、nonlinear estimator ─── 非線(xiàn)性估計器

5、point estimator ─── [數]點(diǎn)估計量

6、estimator variable ─── 估計變量

7、auxiliary estimator ─── 輔助估計器

8、good estimator ─── 好的估計員

9、consistent estimator ─── 一致估計（量）

10、efficiency of estimator ─── 估計量的有效性

11、unconditional estimator ─── 無(wú)條件估計量

12、inconsistent estimator ─── 不相容估計量

13、unbiased estimator ─── [化] 無(wú)偏估計值

14、robust estimator ─── 穩健估計

15、best estimator ─── [數]最佳估計量

16、extraneous estimator ─── 額外估計量

17、shrinkage estimator ─── [計]收縮估算量

18、asymptotically-unbiased estimator ─── 漸近無(wú)偏估計

19、biased estimator ─── [數]有偏估計量

estimator 詞性/詞形變化，estimator變形

動(dòng)詞過(guò)去分詞: estimated |動(dòng)詞第三人稱(chēng)單數: estimates |名詞: estimator |形容詞: estimative |動(dòng)詞現在分詞: estimating |動(dòng)詞過(guò)去式: estimated |

estimator 相似詞語(yǔ)短語(yǔ)

1、legitimator ─── 合法化者

2、estivator ─── 夏蟄動(dòng)物

3、estimated ─── adj.估計的；預計的；估算的

4、aestivator ─── 夏蟄動(dòng)物

5、estimators ─── [統計]估計量；評價(jià)者（estimator的復數）

6、estimate ─── n.估計，估價(jià)；判斷，看法；v.估計，估量；判斷，評價(jià)

7、estimations ─── n.判斷；尊重；估計量（estimation的復數形式）

8、estimates ─── n.估計；預算（estimate的復數）；概數；v.評價(jià)（estimate的三單形式）；估量

9、estimation ─── n.估計；尊重

estimator 常見(jiàn)例句（雙語(yǔ)使用場(chǎng)景）

1、In the proposed position sensorless sinewave PMSM drive, an internal model based back-EMF estimator is developed for performing its sensorless control. ─── 所建構之無(wú)位置感測弦波永磁同步馬達驅動(dòng)系統，應用內部模式估得之反電動(dòng)勢從事其無(wú)位置感測控制。

2、This dissertation proposes a robust controller design and a position estimator for micro permanent magnet synchronous motor drive systems. ─── 本論文提出微型永磁同步電動(dòng)機驅動(dòng)系統的強健控制器設計及其轉軸角度估測器。

3、Under suitable conditions we obtained precise asymptotic behavior of linear empirical Bayes estimator and its conditional Bayes risk. ─── 在適當條件下,證得了線(xiàn)性經(jīng)驗Bayes估計和它的條件Bayes風(fēng)險的精確漸近結構。

4、This allows us to choose the best estimator among all, or at least a broad class of, the unbiased estimators. ─── 了解這一點(diǎn)(分布的分散程度)，將對我們如何能夠在所有的估計量中，或至少在無(wú)偏估計量這一類(lèi)估計量中選出最優(yōu)的一個(gè)具有一定的指導意義。

5、In the situation that sample size is odd, the sample median, as the maximum likelihood estimator of location parameter, is proved to be unbiased and strongly consistent. ─── 在樣本容量為奇數的情形，證明了樣本中位數作為雙參數對稱(chēng)指數分布位置參數的極大似然估計，具有無(wú)偏性與強相合性；

6、Cancela et al.It has been proved that the estimator in this paper is unbiased and has smaller variance compared with crude Monte Carlo method. ─── 實(shí)踐證明該估計方法是無(wú)偏的,且與原始的蒙特卡洛方法相比具有較小的方差。

7、An estimator is a random variable ─── 估計量是一個(gè)隨機變量。

8、The performance of channel estimator determines the performance of the MIMO systems because of the interference between various antennas and the inter-symbol interference (ISI). ─── MIMO系統中,由于各天線(xiàn)間干擾以及碼間干擾等問(wèn)題的存在,信道估計性能成為影響系統性能的決定性因素。

9、Thus the estimator is an efficient estimator which utilizes only a few snapshots to estimate the spectrum. ─── 該方法是一種可以利用少量快拍進(jìn)行譜估計的有效方法。

10、The new estimator has been extended to stratified double sampling and results of a computer-based random simulation study on the performance of the new estimator are reported. ─── 同時(shí)給出新估計量的近似方差表達式。最后利用計算機隨機模擬驗證較正估計量對估計精度的改進(jìn)。

11、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. ─── 我的研究在于為模型最優(yōu)控制問(wèn)題提供離散方案，進(jìn)行誤差估計以及設計快速求解算法。

12、In this estimator, the ANN is to realize the mapping characteristics from dynamic resistance to spot weld mecnanical proterty. ─── 在此估測器中，經(jīng)訓練的神經(jīng)元網(wǎng)絡(luò )將用于描述動(dòng)態(tài)電阻曲線(xiàn)與焊點(diǎn)力學(xué)性能的映射關(guān)系。

13、In this paper laws of the iterated logarithm for quantile density estimator and its derivative estimators areestablished when data are subject to left-truncated and right-censored observations. ─── 對數在左截斷右刪失數據下,我們基于乘積限估計給出了分位密度估計,獲得了分位密度估計及其導數的重對數律.

14、squared error asymptotically efficient estimator ─── 平方誤差漸近有效估計量

15、Based on[1],we spread from single parameter to multiparameter and prove consistency and asymptotical normality for multiparametric moment estimator based on the probability integral transformation. ─── 基于[1]將參數的變換矩估計的相合性及漸近正態(tài)性推廣到多參數情形。

16、The new service simplifies the array of airline fees with the first fully integrated Fees Estimator in Europe, says the company. ─── 該公司說(shuō)，新的服務(wù)通過(guò)歐洲首個(gè)全面整合的FeesEstimator工具簡(jiǎn)化了航空公司的票價(jià)顯示方式。

17、QI Guo-yuan,CHEN Zeng-qiang,XUE Wei,et al.A new differential state estimator and controller for nonlinear stochastic system[J].ACTA Electronica Cinica,2004,32(4):693-696. ─── [3]齊國元,陳增強,薛薇,等.一類(lèi)新型非線(xiàn)性隨機系統微分狀態(tài)估計器和控制器[J].電子學(xué)報,2004,32(4):693-696.

18、These two parameters of each subband coefficients are obtained by the maximum-likehood estimator. ─── 同時(shí)采用極大似然方法進(jìn)行兩個(gè)參數的估計。

19、A modified channel estimator based on NRA ─── 一種改進(jìn)的基于NRA的信道估計器

20、Small sample properties are derived for the estimator from simple random samples. ─── 我們推導簡(jiǎn)單隨機抽樣下該估計值的小樣本性質(zhì)。

21、Also Iintroduce REQML estimator which has good properties in the model have many week instruments,and two moment estimator:MM and MMK estimator. ─── 介紹了含有大量工具變量，且很多都比較弱的情形下性質(zhì)比較好的REQML估計（隨機效應擬極大似然估計），同時(shí)介紹了另外兩種矩估計：MM估計，MMK估計。

22、The kurtosis estimator for weighted samples is formally identical to the estimator for unweighted samples, except that the weighted counterparts of all measures it depends on are to be taken. ─── 加權樣本的峰度估算在形式上與非加權樣本是一樣的，除了所依賴(lài)的所有測算都換為加權的版本。

23、The damage estimator was trained to learn the relationship among bridge coordinates, structure types, PGAs and damage levels to bridges based on the data collected from the 1999 Chi-Chi earthquake. ─── 另外一方面，利用在921地震中所調查到的橋梁基本資料、PGA加速度以及橋梁實(shí)際破壞情形則作為訓練類(lèi)神經(jīng)網(wǎng)路系統的資料。

24、We are discussing whether OLS estimator satisfy asymptotic normality. ─── 我們討論是否OLS估計量滿(mǎn)足漸近正態(tài)性。

25、Consistency of an estimator is an important property, but it alone does not allow us to perform statistical inference. ─── 估計量的一致性是一條重要性質(zhì)，但我們并不能只靠它來(lái)進(jìn)行統計推斷。

26、Baysian DOA Estimator by Gibbs Sampling ─── 基于Gibbs采樣的貝葉斯多目標高分辨方位估計

27、THE HIGH-ORDER AR ESTIMATOR OF ARMA SPECTRUM ─── ARMA譜的高階AR估計方法

28、Impact of Source Number Estimator on DOA Accuracy ─── 信源數目欠估計、過(guò)估計對DOA估計精度的影響

29、If S is the number of nodes used to make the estimation (3 is usually enough), S/Xs is one estimator without bias for the number of nodes of the net. ─── 您同時(shí)也要向我們保證您所提交的內容是您自己所作，或得自一個(gè)不受版權保護或相似自由的來(lái)源。

30、traditional COMOMO II method requires an estimator to manipulate all twenty-two parameters. ─── 傳統的COMOMO II方法需要評估人員使用全部22個(gè)參數。

31、Comparison of M-estimator and LTS Estimator in Regression. ─── LTS回歸與M估計穩健性的比較。

32、This article discusses some methods to calculate the estimator minimum variance of the finite population mean which had been given in[1].It also makes s... ─── 對文[1]中給出的求有限總體均值估計量最小方差的幾種方法進(jìn)行了討論,并對其求解方法進(jìn)行了改進(jìn)。

33、If we are presented with an estimator that is both linear and unbiased, then we know that the variance of this estimator is at least as large as that from OLS. ─── 如果有人向我們提出一個(gè)線(xiàn)性無(wú)偏估計量，那我們就知道，此估計量的方差至少和OLS估計量的方差一樣大。

34、So that, in RX needs a well estimator to reconstruct original signal. ─── 因此，在接收端需要有一個(gè)良好的估測系統來(lái)還原信號。

35、The definition of the maximum likelihood estimator with the prior information (PMLE) is given in this paper, and the consistency and asymptotic normality of PMLE are proved. ─── 摘要定義了有先驗信息的極大似然估計，它能夠充分利用參數的先驗信息，還具有正規條件下的相合性和漸近正態(tài)性。

36、A multiple-model (MM) estimator with a variable structure (VSMM), called model group switching (MGS) algorithm, could track the targets with complicated movement. ─── 摘要在變結構多模估計當中，有一種算法稱(chēng)之為模型組轉換算法，其可以用于跟蹤運動(dòng)規律較為復雜的目標。

37、NSB entropy and mutual information estimator; applications to the analysis of neural code. ─── 主題：生物信息學(xué)(),信息分析(),數學(xué)(),物理

38、We discuss the parameter estimation of uniform distribution in a circle. Based on the order statistic, we obtain the estimator and confidence interval of the radius. ─── 摘要研究了圓內二維均勻分布的參數估計，利用次序統計量得到了圓的半徑的估計量與置信區間。

39、A multitaper spectral estimator is built based on the minimization of a cost function. ─── 利用最小化代價(jià)函數的方法推導了一種譜分析的多窗口。

40、This paper proposes a new Maximum Likelihood Channel Estimator（MLE） based on all-phase FFT（ap-FFT） algorithm for Orthogonal Frequency Division Multiplexing（OFDM） system. ─── 摘要 在OFDM系統中設計了一種基于全相位快速傅里葉變換算法的最大似然信道估計器。

41、Develop construction plans and provide construct ability analysis (Construction Estimator). ─── 開(kāi)發(fā)建筑計劃并提供能力分析(建筑測算師)

42、In order to estimate the number of coherent signals more effectively，proposes a Gerschgorin radii estimator that is designed for small array. ─── 摘要 針對均勻線(xiàn)陣提出了一種適用于小陣列去相關(guān)處理的蓋氏圓準則應用方法。

43、This work presented all application of the Kalman filter with a recursive estimator to determine the excitation forces of structures. ─── 摘要本文主旨系探討使用卡爾漫濾波器結合一遞迴之估測器來(lái)估測-帶集中質(zhì)量之懸臂梁上之激振力。

44、TripAdvisor is pushing the "fees estimator" as a key selling feature... ─── TripAdvisor已經(jīng)推出了“fees estimator”(費用估計工具)作為主要的賣(mài)點(diǎn)。

45、To prove that OLS estimators are asymptotically efficient, one needs to (1) present an estimator that is consistent but its variance is larger. ─── 為了證明OLS估計量是漸近有效的，我們需要(1)給出一致的估計量但證明它有更大的方差。

46、Secondly, under the square loss, we construct the asymptotically optimal and admissible empirical Bayes estimator of the mean for normal distribution, theconvergence rate O(n~(-1)) is also obtained. ─── 其次,在平方損失下構造了正態(tài)分布均值的漸近最優(yōu)和可容許的經(jīng)驗Bayes估計,并得到了其收斂速度為O(n~(-1))。

47、If table statistics are not available, then the estimator uses the number of extents occupied by the table to estimate the base cardinality. ─── 如果表統計數據是無(wú)效的，那么估計器使用占用的表擴展來(lái)估計基本的行集數。

48、In fact, we can choose the estimator of which the variance estimation is smaller. ─── 在實(shí)際應用中，本文也提出了通過(guò)比較方差估計作為選取估計量的準則。

49、The estimator and the project manager meet to review and discuss the estimate within 2 working days of winning the bid. ─── 中標后2個(gè)工作日內,召開(kāi)估價(jià)人和項目經(jīng)理會(huì )對本次估價(jià)進(jìn)行審核、討論。

50、A fast convergence Bayesian estimator of the class A model parameters is derived and calculated using the Markov Chain Monte Carlo (MCMC) procedure. ─── 摘要基于馬氏鏈蒙特卡羅法(MCMC)，提出一種快速收斂特性的A類(lèi)噪聲模型參數貝葉斯估計算法。

51、Experiments on face recognition and spectrum pattern recognition are conducted to investigate the classification accuracy with the developed covariance matrix estimator. ─── 利用人臉和光譜模式識別的實(shí)驗，對所發(fā)展的協(xié)方差矩陣估計器進(jìn)行了探索。

52、Kalman filter is a linear minimum variance state estimator, and it combined array antenna and multiuser detection effectively. ─── 卡爾曼濾波是一種線(xiàn)性最小方差狀態(tài)估計，把它有效地結合陣列天線(xiàn)與多用戶(hù)檢測。

53、The range of CFO can be coped with, the variance of the estimator and the Cramer-Rao bound are analyzed. ─── 分析了算法的估計范圍、方差性能以及Cramer-Rao下界。

54、From the result of simulation and empirical study, the improved method and the new robust estimator are good for resisting outliers and decrease their influence greatly. ─── 從模擬和實(shí)證的結果來(lái)看，改進(jìn)后的的方法和新的穩健估計量確實(shí)能夠對離群值起到很好的抵抗作用，大幅度地降低它們對計算結果的影響。

55、The Ratio Estimator with Known Numerator ─── 分子已知情況下的比率估計量

56、This dissertation proposes a robust controller design and a position estimator for micro permanent magnet synchronous motor drive systems. ─── 摘要:本論文提出微型永磁同步電動(dòng)機驅動(dòng)系統的強健控制器設計及其轉軸角度估測器。

57、From reducing of the deviation of parameter estimation, using the partial residual and least square method, the optimal estimator of parameters and non-parameters component is derived. ─── 從減少參數估計的偏差出發(fā)，利用偏殘差法并綜合最小二乘法，得到了參數和非參數分量的最優(yōu)估計量。

58、Based on sample data which may be correlated and have certain ergodic property, a finite element estimator with multi-stage adaptive filters is designed to estimate the associated (stationary) density function. ─── 摘要基于可能相關(guān)并具有某種遍厲性的樣本數據，該文設計了一個(gè)具有多級自適應濾波器的有限元估計器去估計相應的（平穩）密度函數。

59、In this paper, a simple and practical randomized design technique for sensitive question survey is proposed. Further, the estimator of the mean and the variance of this estimator are given. ─── 摘要本文提出一種方便且實(shí)用的敏感問(wèn)題調查策略，并討論了估計量及其方差以及精度與保護度之間的關(guān)系。結果指出精度與保護度之間存在不可調和的矛盾。

60、In this paper, we discuss the ridge estimator and the prinripal component es-timator are "close" in the sense of Euclidian when we limited the ridge parameter k in aspectal range. ─── 當法方程的系數陣呈病態(tài)時(shí),平差參數的最小二乘估計不再是一個(gè)良好估計. 為改進(jìn)最小二乘估計,許多學(xué)者提出了眾多的有偏估計方法,其中影響最大的是嶺估計和主成分估計.

61、A second order dynamicstate estimator which incorporates the full non-linearities of the measurement function is used for the filtering step. ─── 包括完全非線(xiàn)性的測量函數的二階動(dòng)態(tài)狀態(tài)估計用于過(guò)濾步驟。

62、Full information maximum likelihood estimator ─── 完全信息極大似然估計量

63、The result calculated by the Needs Estimator is only a guide based on your information . ─── 根據您提供的資料所計算的結果僅作參考。

64、A new covariance matrix estimator is developed, and a formula for fast estimation of regularization parameters is derived. ─── 發(fā)展了一種新的協(xié)方差矩陣估計器，導出了一個(gè)快速估計正則化參數的公式。

65、Generalized Moment Estimator of Parameter ─── 參數的廣義矩法估計

66、But, the fee estimator only appears to work for domestic tickets in the US. ─── 然而，這個(gè)費用估計工具只能應用于美國的國內機票。

67、From the estimator’s point of view, premachining takes an item that is difficult to estimate and simplifies it considerably. ─── 估價(jià)者的觀(guān)點(diǎn)認為，預制工藝承擔了一項難以評估的項目并相當程度地簡(jiǎn)化了它。

68、Under some regular conditions, a proposed estimator is proved to be asymptotically normal and convergent rate. ─── 在一些正則條件下證明了該估計量的漸近正態(tài)性，同時(shí)給出估計量的收斂速度。

69、The Bahadur representations for this quantile estimator are established in order to derive asymptotic properties of the sequential fixed-width confidence intervals estimation for quantiles. ─── 作為副產(chǎn)品,獲得了分位數估計近鄰點(diǎn)的Bahadur表示定理. 這個(gè)表示定理是推導分位數固定寬度序貫置信區間估計漸近性質(zhì)的重要基礎.

70、A low complexity channel estimation algorithm is presented for broadband OFDM system based on the tracking of multipath time delays.The estimator's performance and compute complexity is analysed. ─── 摘要本文針對寬帶正交頻分復用(OFDM)系統，提出了一種低復雜度的基于對多徑時(shí)延跟蹤的信道估計算法，并分析了信道估計的均方誤差性能和計算復雜度。

71、The practice indicates that using geological multiple bundaries and geological paired method to limit Kriging estimator can efficiently improve accuracy of geological model. ─── 實(shí)踐表明,用地質(zhì)復合邊界及地質(zhì)配對法限制克里格法估值能有效提高地質(zhì)模型精度。

72、The simulation result shows that the system consisting of the estimator boasts a fast response, small torque ripple and good robustness. ─── 仿真結果表明，使用該辨識器的系統響應迅速、轉矩脈動(dòng)小、魯棒性好。

73、In terms of the ideal estimator and typical maneuver trajectory, the submarine stealthy attack capability is presented and detailed. ─── 它刻畫(huà)出的是“潛艇隱蔽攻擊能力的上限”，認識這種上限的數量特性是主要工作。

74、In the random censorship from the right model, weak limit theorems for Bahadur Kiefer type processes based on the smoothed PL estimator and smoothed PL quantile estimator are established. ─── 在隨機右刪失情況下，我們證明了基于平滑PL估計和平滑PL分位點(diǎn)估計的Bahadur－Kiefer型過(guò)程的弱極限定理

75、Is it possible for an estimator to be biased in finite sample but consistent in large sample? ─── 一個(gè)估計量是否有可能在有限樣本中是有偏的但又具有一致性?

76、The studies of the witness from the psychologists view have had two ways of estimator variables and system variables and much achievement. ─── 目擊見(jiàn)證的心理學(xué)研究已形成了沿著(zhù)估計變量和系統變量?jì)蓚€(gè)方向進(jìn)行的思路，并取得了大量的研究成果。

77、Nonparametric estimator for mean of population ─── 總體均值的非參數估計

78、By assuming that the probability that poststratum size equal to zero is negiligibly small, the estimator can be justified in Bayesian terms based on an inherent superpopulation model. ─── 在超族群模式下，經(jīng)由貝氏分析可以證實(shí)估計值的合理性。

79、uniformly best constant risk estimator ─── 一致最佳不變風(fēng)險估計量

80、When the estimator is unbiased, the numerical estimate is frequently also called unbiased. ─── 當估計量無(wú)偏時(shí)，數字估計值也常叫做無(wú)偏的。

81、Abstract： In this paper, a new kind of moment-type extreme value index estimator was proposed, and its weak and strong consistency, asymptotic normality were obtained. ─── 摘 要： 本文在矩型估計量的基礎上提出了一類(lèi)新的矩型估計量,討論了其強弱相合性,并在一定條件下證明了它的漸近正態(tài)性.

82、Consistency of change-point estimator is proved and its rate of convergence is established under weak assumptions. ─── 在較弱的條件下證明了變點(diǎn)估計的一致性，并得到了佑計的收斂率；

83、Test of significance of estimator ─── 估計量顯著(zhù)性檢驗

84、This paper presents a kind of direct torque control with a stator resistance estimator for an AC motor speed-governing system based on fuzzy logic control. ─── 介紹一種基于模糊控制理論的定子電阻辨識器的直接轉矩控制交流電機調速系統。

85、In this thesis, a joint symbol timing and carrier frequency offset estimator is proposed for orthogonal frequency division multiplexing (OFDM) systems. ─── 中文摘要本論文里，我們提出了一個(gè)應用在正交分頻多工系統中的符元時(shí)間與載波頻率誤差估測器。

86、Abstract： Objective The collinearity in data can produce inaccurate estimator and test. ─── 摘 要： 目的共線(xiàn)關(guān)系可產(chǎn)生不準確的估計及檢驗?，F有的處理方法都存在不同程度的缺陷。

87、We prove a priori error estimate of this new method.We also give residual-type a posteriori error estimator of it.Numerical experiments are carried out to support our theory. ─── 對此法進(jìn)行了先驗誤差分析并給出其殘量型后驗誤差估計，且通過(guò)數值實(shí)驗驗證了該方法及其自適應方法的有效性。

88、The estimator employed a least squares algorithm in compute the magnitudes and, therefore, the onset time histories of the forces. ─── 以一最小二乘演算法來(lái)估測其激振力的大小。

89、The skewness estimator for weighted samples is formally identical to the estimator for unweighted samples, except that the weighted counterparts of all measures it depends on are to be taken. ─── 加權樣本的偏度估算法形式上與非加權樣本的相同，除了對所依賴(lài)的所有測量都使用加權的方式。