极值的

基本解释 (translations)

extremal

与极值的相关的网络例句 [注：此内容来源于网络，仅供参考]

A new adaptive median filter algorithm based on extreme value is presented in the paper. According to whether gray value of arbitrary pixel is its neighborhood extremum, all pixels are divided into doubtful noise pixels and signal pixels.

提出了一种基于极值的自适应中值滤波算法，该算法根据图像中某点是否为邻域极值点将全部像素分为可疑噪声与信号两类。

But the optimizing problem of a real scalar function g where z and its conjugate z* are complex variables frequently arises in adaptive signal processing.

但是，在自适应信号处理中经常会遇到一类以Z为复自变量的标量函数g求极值或条件极值的问题。

Due to the existence of local extremum, such traditionalmethods could not find the global extremum properly.

通过对系列60船的优化计算，发现了有局部极值的存在，而传统优化方法只能搜索到局部极值，通常不能得到全局最优解。

This paper introduce Lagrange multiplier method and its expandings first, and show the necessary condition of Multivariate function's extreme value, and use it to solve the Multivariate function's extreme value problem.

本文首先介绍了拉格朗日乘数法及其拓展，给出了多元函数条件极值的必要条件，并利用它求解了多元函数的条件极值问题。

With the discussion of extreme value problem of the multiple-valued function,and the popularizing of extreme value theory of the two-value function,This paper obtains differentiation rule about the extreme value of the multiple-value function,and illustrates the apllication of the theory with the example,providing proper guidance for the teaching of calculus.

文章讨论了多元函数的极值问题，并将二元函数的极值判定定理加以推广，得到关于多元函数极值的判定法则，并举例说明其应用，这对微积分的教学有一定的指导意义。

On the basis of analyzing detailedly the correlative conclusions of the extreme value problem of two variable Function , this paper extends the essential condition and sufficient condition to multi-variable function by using the Taylor Formula 、Quadratic Form 、Hesse Matrix and so on,and gives a method to judge the extreme value of point whose vice-derivative doesn't exist by utilizing Lagranges theorem ,so that compensates for the blank above ,which turns idea that solve the extreme value of multi-variable function problem one by one into realities.

摘要本文在对二元函数极值问题的相关结论进行分析的基础上，用泰勒公式、二次型、海赛矩阵作为工具，将二元函数极值的必要条件和充分条件推广到多元函数的情形，而且还利用拉格朗日中值定理找到了一个判别不可导点处极值的方法，从而弥补了多元函数不可导点处极值无法判断的空缺。因而，使得用穷举判断的方法来解决多元函数的极值问题这一思路成为现实。

Extremum of the free multi-function method, multi-function conditions for extremum method.

多元函数自由极值的求法，多元函数条件极值的求法。

Some methods of deciding the extreme values for the monadic functions and two-place functions were applied to decide the extreme values for the multivariate functions and then some effective methods of deciding the extreme values for the multivariate functions were presented.

将一元函数和二元函数极值的部分判别方法推广到多元函数极值的判别，提出了判定多元函数极值的几个方法。

At first, the wind tunnel test and test data process of this study are introduced in detail. A method to calculate expected extreme values of time series with a long time interval is then proposed with its sub-sections based on the classical Gumbel theory for extreme values and the independence of observed extreme values. At last, the extreme values of the wind pressure coefficients of the present wind tunnel test are calculated with the proposed method and methods used widely at present, such as peak factor method, improved peak factor method and Sadek-Simiu method.

首先 介绍了风洞试验及试验数据处理的基本概况；然后在阐述经典Gumbel极值理论的基础上，根据观察极值的相互独立性推导了短时距下极值分布参数和长时距下极值分布参数的关系式，给出了一种由短时距样本推算长时距下的极值估算方法；最后基于风洞试验数据，将常用极值估算方法(峰值因子法、改进峰值因子法和Sadek-Simiu法)和该方法的计算结果进行了比较。

It contains selecting extrema of the pixels and interpolation of them in the course of EMD, in which a variance phenomenon of boundary pixels has been discovered.

在二维EMD中涉及到像素极值的选取和对极值点进行插值，在插值过程中会出现边界点变异现象。

与极值的相关的网络解释 [注：此内容来源于网络，仅供参考]

existence of extremum：极值的存在

existence conditions 存在条件 | existence of extremum 极值的存在 | existence theorem 存在定理

extremal element：极值元素

extremal 极值曲线;极值的 | extremal element 极值元素 | extremal function 极值函数

extremal point：端点,极值点

extremal 极值,极值曲线,极端的 | extremal point 端点,极值点 | extremal principle 极值原理

extremal：极值曲线;极值的

extrapolation 外插 | extremal 极值曲线;极值的 | extremal element 极值元素

extremal：极值曲线;极值函数

extrema extremum的复数 | extremal 极值曲线;极值函数 | extremalization 极端化

extreme value：极值

对极值(Extreme value)分配资 推估对常态对 (lognormal)分配资 推估对柏图(Pareto)分配资 推估未之观子计画1:对极值(Extreme value)分配资 推估未之观测值之信赖区间极值(Extreme value)分配於工业上可靠 、商业上运用的非常广泛,在此分data、type II double censored data)下二 极值(Extreme value)分配,预测样本大二

Extremum mit Nebenbedingungen extremum with auxiliary conditions：有辅助条件的极值

Extremum extremum 极值 | Extremum mit Nebenbedingungen extremum with auxiliary conditions 有辅助条件的极值 | Extremum unter Nebenbedingungen constrained extremum 约束极值

meteorological：气象的气象学的

invariance 不变性 | meteorological 气象的,气象学的 | extremal 极值点,极值

statistics of extremes：极值统计

statistics of extreme values 极值统计 | statistics of extremes 极值统计 | steady 平稳的

extrema：寻找一个表达式的相对极值

value - 求值的惰性函数 | extrema - 寻找一个表达式的相对极值 | minimize, maximize - 计算最小值/最大值