least deviation 中文意思是什麼

least deviation 解釋
（最小偏離）：為每個粒子選擇沿著當前方向到達需要改變最小的對象作為目標。

  • least : adj （little 的最高級，比較級為 less 或 lesser）1 最小的，最少的 （opp most）。2 最不重要的，地位...
  • deviation : n 1 脫離，越軌，背離 （from） 。2 偏向，偏差。3 （統計上的）誤差。4 【航海】（故意）偏航。5 【數...
  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. However we want to get the least absolute value of frequency deviation not the least square sum of it

    但是實際需要的是使頻率偏差的絕對值最小而不是頻率偏差的平方和最小。
  3. The best approximations algorithm is just the method which can solve the mini - max solution of the least value of frequency deviation. because of the reason above, in this paper the best approximations algorithm is introduced into calculating the parameters of atcxo compensation network for the first time

    最佳一致逼近演算法正是能夠求解出使頻率偏差的絕對值最小的極小極大解的一種方法，為此將最佳一致逼近演算法首次應用於模擬溫補晶振補償網路參數的計算中。
  4. Difference surface in combination with the least square method is employed for the evaluation of topographic deviation for sbg

    將差曲面和最小二乘法相結合進行螺旋錐齒輪拓撲誤差評定。
  5. Geometrical and physical meanings of difference surface are presented, and the parameters of tooth surface topographic deviations are derived. in addition, the complete mathematical formulae of the 0th, the 1st, 2nd order form deviations is proposed, and diagnostic parameters of each order form deviation is gotten by the least square method, which lead to evaluate the tooth surface topographic deviation quantificationally

    系統地給出了差曲面的幾何意義和物理意義，提取了齒面拓撲誤差參數;給出了零階誤差、一階誤差、二階誤差的完整數學公式，並且用最小二乘法得到了各階誤差的特徵參數值，實現了對齒面拓撲誤差的定量評定。
  6. A relative radiometric correction algorithm based on least absolution deviation regression is also proposed in this dissertation, in which robust estimation and iteration method are used to eliminate the influence of change area

    論文根據不同時相圖像的灰度統計關系，提出了一種基於最小偏差回歸的相對輻射校正演算法，通過穩健性估計和迭代處理減少了變化區域對輻射校正的影響。
  7. Now the common algorithm which is used to calculate the parameter of the compensation network is the method of least squares which can calculate the result to make the least square sum of frequency deviation least

    目前國內外計算補償網路參數的常用演算法是最小二乘法，最小二乘法能夠求取使得使頻率偏差平方和最小的值。
  8. Colourless optical glass test methods - least deviation angular test method for refractive index in the ultraviolet and infrared wave band

    無色光學玻璃測試方法紫外紅外折射率測試方法最小偏向角法
  9. Based on the exponential method, hyperbolic method, gm method, the idea to select calculating model automatically in the light of least deviation is raised

    提出通過對預測模型的適應性檢驗，根據最小均方差自動選取預測模型的思想並編製程序。
  10. This paper brings forward a quick algorithm theory of least absolute deviation estimator ( lad ) in order to solve the difficult problem of the calculation of lad

    本文針對最小一乘估計計算困難的問題，提出了最小一乘估計的快速演算法理論。
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