sufficient estimate 中文意思是什麼

sufficient estimate 解釋
充分估計量
  • sufficient : adj. 1. 充分的,足夠的。2. 〈古語〉有能力的,能勝任的,夠資格的。n. 〈主、卑〉足夠(的量)。 Have you had sufficient? 你(吃)夠了嗎?adv. -ly
  • estimate : vt 1 估計,估算;估價;估量。2 評價,評斷。3 〈古語〉尊重。vi 估計,估價。n 1 估計;預測;〈英國〉...
  1. We make the following assumption for when 2 is positive definite matrix, different estimators about matrix of regression coefficients and inefficiency of least squares estimate have been discussed in many documents. considered 2 is nonnegative definite matrix, this thesis derives best linear unbiased estimate of parameter matrix b and estimable parameter function kbl under the meaning of matrix nonnegative definite and the property of maximum probability of blue is investigated. next, we discuss some necessary and sufficient conditions of the equality of the lse and blue, then we derive the estimation of the deviation bet - ween the least squares and the best linear unbias estimators of the mean matrix, meanwhile a relative efficiency of lse ofb is proposed and its bound is given

    當0時,眾多文獻討論了回歸系數陣的各種估計及lse的有效性,本文考慮了當0的情形,給出了回歸系數陣b及其可估參數函數kbl的在矩陣非負定意義下的最優估計( blue ) ,研究了它的一個最大概率性質,並且討論了最小二乘估計成為最佳線性無偏估計的充分必要條件,在此基礎上給出了均值矩陣的最小二乘估計與blue的偏差估計,定義了lse相對于blue的一個相對效率,並給出了它的界。
  2. For a general linear model ( input matrix is deterministic ), under a certain conditions on variance matrix invertibility, the two estimates can be identical provided that they have the same priori information on the parameter under estimation. even if the above information is unknown only for the optimally weighted ls estimate, the sufficient condition and necessary condition, under which the two estimates are identical, is derived. more significantly, we know how to design input of the linear system to make the performance of the optimally weighted ls estimation identical to that of the linear minimum variance estimation in case of being lack of prior information

    在一般線性模型(即輸入矩陣為確定性)下,當兩種估計都利用有關被估參數的先驗信息時,二者在方差陣可逆的一定條件下可達到一致;當最優加權最小二乘估計不利用此先驗信息時,存在二者一致的充分條件和必要條件,進而找到一種設計輸入矩陣的方法,使得在先驗信息缺乏的條件下,仍可利用最優加權最小二乘估計達到與線性最小方差估計一樣優越的估計性能。
  3. Then we give the necessary and sufficient condition under which the optimally weighted ls estimate is identical to thu conditional mean of the parameter given input and observation, i. e., the optimally weighted ls estimate could be optimal nonlinear estimate in the minimum variance sense

    在方差陣可逆的條件下,我們發現最優加權最小二乘估計優于線性最小方差估計,進而得到了其與最小方差估計(即條件均值估計)等價的充要條件。
  4. Estimate with sufficient details the non - recurrent and recurrent costs of the proposed system

    估計擬議系統的非經常及經常成本,並提供足夠的資料。
  5. The non - linear partial differential ( integral ) equation often needs to be solved in the computational hydraulics, however, the mathematical theory of its numerical method has yet not been sufficient at present, for example, the development of some theories such as the strict stability analysis, error estimate and convergence proof has been unable to keep pace with the development of the numerical simulation method

    計算水力學中所求解的是非線性偏微分(積分)方程組,其數值方法的現有數學理論尚不夠充分,嚴格的穩定性分析、誤差估計和收斂性證明等理論工作的發展還跟不上數值模擬方法的進展。
  6. Using better prior estimate, the theory of brower degree and coincidence degree, the existence of positive periodic solution of a kind of neutral population model with multiple delays was studied, some sufficient conditions were obtained, which improve of the relational theorem

    摘要通過更精確的先驗估計,利用重合度理論中的連續定理,研究了一類時滯種群模型的周期解,獲得了這類模型存在正周期解的充分條件,所得結果推廣了有關結論,並使條件有所減弱。
  7. It would not be appropriate to extrapolate these results to try to estimate how much tightening would be needed to correct a substantial putative overvaluation in stock prices, but it seems clear that a light tapping of the brakes will not be sufficient

    擬譯:嘗試由這些結果去推測糾正顯著的股價高估所需要的貨幣政策緊縮程度,這種方法是不恰當的,但「輕踩剎車」明顯不足以解決問題。
  8. First by introducing nonlinear measures, the existence, uniqueness and global exponential stability of the equilibrium point of this kind of neural networks are investigated. two different lipschitz continuous activations are considered. some sufficient conditions and convergence estimate for global exponential stability of neural networks are obtained on condition that self - feedback is nonlinear

    第一種是通過引入非線性測度的概念,分別對激勵函數採用了兩種不同的lipschitz連續假設,給出這兩種不同連續假設下神經網路系統的全局指數穩定性條件,並分析其指數收斂率。
  9. Similar to dpdc fuzzy controllers, these decentralized states observer are t - s fuzzy systems themselves. and lmi - based sufficient conditions for these states observers to estimate the true states of the fuzzy large - scale system asymptotically are developed

    所設計的分散狀態觀測器與dpdc模糊控制器類似,本身也是一系列t - s模糊子系統,本論文給出了這些分散化狀態觀測器能漸近估計出原系統狀態的lmi形式的充分條件。
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