vector norm 中文意思是什麼

vector norm 解釋
向量范數
  • vector : n 1 【數學】向量，矢量，動徑。2 【航空】飛機航線；航向指示。3 【天文學】幅，矢徑。4 【生物學】帶...
  • norm : n. 1. 規范，模範；準則；（教育）標準。2. （勞動）定額；【數學】模方；范數。
  1. The euclidean norm of an n-vector x with real or complex components is defined as following.

    凡具實數分量或復數分量的n-維向量x的歐氏范數被定義如下。
  2. The double talk detector computes a squared norm of the filter weight vector and detects an increase of the squared norm in order to detect double - talk status

    其中一雙方交談偵測裝置會計算濾波器權值向量所對應的方均值差量，並利用於偵測一雙方交談狀態。
  3. The norm of dynamic support vector is put forward, and the three conditions including e - insensitive, v - sensitive and nonsingular conditions are proved

    給出了dsv的概念，以及判斷dsv的三個條件：不敏感性、敏感性和非奇異性條件。
  4. The norm of a quaternion is similar to that of a vector

    四元數的平均值與矢量的有點相似。
  5. The euclidean norm of an n - vector x with real or complex components is defined as following

    凡具實數分量或復數分量的n -維向量x的歐氏范數被定義如下。
  6. 2. three support vector machines based on l _ p - norm classification margin are studied

    2 .研究了基於l _ p范數分類間隔的三種支持向量機。
  7. In order to obtain an unique valuation, we must add new pricing criterions, and the different pricing criterions will lead to different approximate valuation, but from the point of the theory of hilbert space, no matter what kinds of approximate valuation, they can be view as the project of a vector from the hilbert space to its closed subspace, the only difference is the different definitions of norm

    為了得到唯一定價，必須引入其它定價標準，引入定價標準不同，就可以得到不同的近似定價，但從hilbert空間投影理論看，無論何種近似定價，都可以看成是hilbert空間的一個向量到它的一個閉子空間投影，差別只是所定義范數不同而已。
  8. The contractive mappings in the vector space, which is with vector norm are defined by a map on the vector lattice. and a fined - point theorem is obtained

    摘要在具有向量值范數的實向量空間上，通過引入一個定義在向量格上的特殊映射來討論壓縮映射，並證明相應的不動點定理。
  9. If the norm is 1, you have a so - called unit quaternion ( just as you would have a unit vector )

    假如平均值為1 ，你就得到所謂的單位四元數（正象單位矢量） 。
  10. It is shown that as long as the l norm of the gradient of the velocity vector field of the flow is finite, that is, if for any t > 0, then the classical solution exists globally on [ 0, t ]

    該準則表明只要流體速度場的梯度的l ~范數有限，即如果對任意的，則三維無粘boussinesq方程組的古典解在[ o ， t ]上整體存在。
  11. The power control algorithm used in present cdma conunwhcation standar ( for examle, is - 95a and cdma2000 ) is to allocate ophmal power vector for the user in the system sboply by the distance betwen the base station and the user under a predefined norm ( for example, the transmitted power of user or the signalto - interfrence ratio ( sir received by the base station suffice to some a nddrization norm ),

    在現行cdma通信系統標準中（如is - 95a或cdma2000標準） ，採用的功率控制方法是在一定的標準下（如移動用戶發射功率或信干比在到達基站時滿足某一最低要求標準） ，根據移動臺到基站的遠近來為系統內用戶分配功率的。
  12. Using the regularized greens functions and a duality argument, it is proved that the mixed finite element method proposed in this paper possesses the superconvergence by almost one order maximum norm estimates for the l2 projection of the function and quasi - optimal maximum norm estimates for the associated vector function for a strongly nonlinear second order elliptic problem

    本文利用正規格林函數及對偶論證技術證明了一類強非線性二階橢圓問題混合元方法對函數的l2投影具有幾乎超收斂一階的最大模誤差估計，對伴隨向量函數具有擬最優最大模誤差估計
  13. In case of high input dimension system model, taking norm of input vector as the input of wavelet network instead of using tensor product method to construct wavelet network, which could solve the problems of high computation and curse of dimensionality. in the selecting of specific wavelet basis, this thesis first gets initial wavelet basis collection according to spectrum analysis, then gives the least squares regression algorithm to optimize wavelet basis collection based on the least estimation error criteria, which could also initialize the model parameters and increase the speed of convergence

    對于具體的模型小波基函數選擇，本文首先對樣本數據進行時頻域分析，根據小波基函數時頻空間覆蓋樣本時頻空間的原則，在小波框架中選擇建模所用的函數集，然後根據估計誤差最小準則，給出最小二乘回歸優選演算法以進一步優化小波基函數集。
  14. The paper analyzes binary - split gradient & threshold initial codebook generation - algorithms, codebook generation algorithms based on kohonen self - organizing feature map neural network, a fast codeword searching algorithm using l2 - norm pyramid data structure, side - match vector quantization algorithms, and a fuzzy classified vector quantization algorithm, systematicly explores their application to image compression, computer simulation results show that they are practical and efficient

    文中重點分析了二元分裂梯度與閾值初始碼書生成演算法、基於kohonen自組織特徵映射神經網路的碼書生成演算法、基於l2范數金字塔數據結構的快速碼字搜索演算法、邊緣匹配矢量量化演算法、模糊分類矢量量化演算法，系統地研究了它們在圖像壓縮編碼中的應用，並進行了計算機模擬，實驗結果表明這些演算法是實際有效的。
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