approximate estimation 中文意思是什麼

approximate estimation 解釋
近似估算
  • approximate : vt 1 使接近。2 接近；走近。3 近似，約計。4 模擬。5 估計。vi 近於。 His income this year approxima...
  • estimation : n. 1. 估計，評價。2. 預算，預算額；概算。3. 尊重，尊敬。4. 意見，判斷。5. 【化學】估定；測定。
  1. Thus proposes an alternative method for the research of superiority of two predictors based on the biased estimation. in the light of the approximate multicollinearity of matrix, distance for principal components estimation ( namely distance ) is put forward

    針對設計矩陣的多重共線性問題，為了改進基於最小二乘估計的統計診斷量cook距離，提出了基於massy主成分下的cook距離（ mpcc距離） 。
  2. Based on the approximate estimation of wetted front edge of one dimension soil column, the design parameters of sdi were determined primarily

    粘壤土濕潤鋒運移速度明顯慢于沙土，特別是容重較大時更為明顯。
  3. In the new method the uncertainty of the system to be controlled is normalized firstly, and then the partition of unity that is subordinated to a open covering of state variables compact set is constructed, and the approximation is realized by using its property that can approximate nonlinear continuous function with arbitrary precision, then the decentralized adaptive robust controller of complex systems and adaptive laws of approximate parameter estimation are designed

    該方法首先對被控系統中的不確定性進行歸一化處理，進而構造出從屬于狀態變量的緊致域的一組開覆蓋的單位分解，利用其具有以任意精度逼近非線性連續函數的性質，實現了對被控系統不確定性的近似逼近，然後設計了復雜系統的分散魯棒控制器和參數估計的自適應律，並證明了這種控制器使被控系統的狀態及參數估計誤差一致終極有界。
  4. On the estimation of signal & bimodal noise parameters, some foreigners give out approximate estimation, which is applicable only on some condition ; we give out the precise estimation

    對于雙模噪聲與信號參量的估計，國外給出了近似估計，只在一定條件下適用：本文給出了精確估計。
  5. In first chapter, we define the first stage estimators for 0 and g by using kernel weight function, least square and two stage estimation under the additivity of the model, and then the paper proves that is the consistency and the approximate normal distribution, and is the consistency and the uniform consistency

    第一章首先綜合核函數法，最小二乘法，基於模型的可加性，利用二階段估計的方法求出， g的第一階段估計量，然後證明了的強相合性與漸近正態性， g _ n ~ *的強相合性和一致強相合性。
  6. Estimation of approximate quantities

    工程量估算
  7. As for the design of alloy system and the determination of the quantity of main contents, they rely on the approximate estimation after simply calculation, which result in longer development cycle, higher cost and worse accuracy

    在合金系統的設計和某些主要成分的用量上，輔以簡單計算進行粗估，設計周期長、開發成本高。因此，焊材設計手段的更新至關重要。
  8. The main results are listed as follows : ( l ) we present the inverse moment estimations and approximate maximum likelihood estimations of parameters, and then we examine the accuracy of the amle, mle and interval estimations. moreover we derive the method to get interval estimation of the shape parameter

    主要結果如下： （ 1 ）給出了參數的近似極大似然估計（ amle ）和逆矩估計，比較了amle 、 mle和逆矩估計的精度，另外給出了求形狀參數區間估計的方法。
  9. The main results are as follows : according to the approximate multicollinearity of matrix, the third chapter constrains the regression coefficient and obtains generalized ridge estimation of the linear model ' s parameter under the ellipsoidal restriction

    主要結果如下：論文第三章從設計矩陣的多重共線性角度出發，考慮回歸系數的橢球約束，獲得了橢球約束下線性模型參數的一種新型估計- -廣義嶺型估計。
  10. On the ground of mpda algorithm and the conclusion of its steady - state performance evaluation, the choice of the detection threshold becomes a matter of optimization under the condition of properly chosen detection model and hypothesis. and the analytic expression of auto - adjusted detection threshold can be deduced via approximate fitting attenuation factor derived from the conclusion of performance estimation. it presents a novel approach for the optimization of detection - tracking system

    基於mpda演算法及其穩態性能估計的結論，在適當選擇檢測模型和一定假設條件下，將自適應檢測門限的選擇歸結為一個最優化問題，通過近似擬合性能估計結論中的衰減因子，得到了最佳檢測門限自適應調整的解析表達式，為檢測?跟蹤系統的聯合優化設計提供了一種新思路。
  11. In order to decrease the computational complexity of higher - order statistics ( hos ), novel approximate estimation theorems of the foc and the fifth order cumulants are created and proved in theory. the simulation result shows that employing the estimation theorems to optimize the calculation of higher order statistics is an effective method

    理論分析與模擬表明：按估計定理對高階統計量的計算進行優化，不僅計算量能大幅度地減小，而且保證了通過估計得到的高階累積量有抑制高斯噪聲的優越性能，這為高階統計量的工程應用創造了一條捷徑。
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