metric function

英 [ˈmetrɪk ˈfʌŋkʃn]

美 [ˈmetrɪk ˈfʌŋkʃn]

网络  度量函数

网络

英英释义

noun

• a function of a topological space that gives, for any two points in the space, a value equal to the distance between them
  Synonym:metric

双语例句

• A modified constrained variable metric algorithm using l_1-penalty function as merit function
  用L1－罚函数作线性搜索函数的一种修正约束变尺度算法
• The article applied the method of process-result model and established a metric system based on knowledge production function.
  将结构化的过程&结果方法引入公益类科研机构绩效评价，建立了基于知识生产函数的测度体系。
• The model based normalized cross correlation coefficient is used as the metric function, and it can distinguish moving shadows from moving objects effectively. The method can also work well without real time background maintenance.
  该方法以基于模板的归一化互相关系数作为度量函数，可以有效地检测出运动阴影和运动目标，而且不需要对背景进行实时维护。
• The conception of the covering numbers and the packing numbers and the metric entropy on a metric space were introduced, and the conception of the random distance and the random covering numbers and the random entropy on a function space were introduced.
  介绍了一般度量空间中覆盖数、包容数与度量熵的概念以及函数空间中随机距离、随机覆盖数与随机熵的概念。
• This paper made a metric model of China life insurance demands function and imputed the income elasticity of China life insurance demands on the basis of the principles of life insurance and methodology of econometrics.
  本文运用保险学原理和计量经济学分析方法，建立了我国寿险需求函数的计量模型，并估算了我国寿险需求的收入弹性。
• This paper gives the metrizable conditions of 2-probabilistic metric space ( 2-PM space), its distance function and pseudo distance function, thus extends some conclusions of PM-space to 2-PM space.
  本文给出了2PM空间的可度量化条件及度量函数、伪度量函数，从而把PM空间上的有关结论推广到2PM空间上。
• The variable metric method for the weakly generalized Lagrange function of nonlinear programming
  非线性规划弱增广Lagrange函数变度量法
• Timing metric function of improved algorithm has the sharp peak that can accurately define the location of timing synchronization.
  改进算法的定时度量函数具有尖锐相关峰值，能够准确的确定定时同步位置。
• Therefore, the better adaptive margin metric ( named separation) and the fuzzy weighting technique were introduced for developing the new optimal objective function.
  为此，引入一个具有更好适应性的度量（称为分离度）和模糊加权技术构造新目标函数。
• By establishing object function, this paper uses an optimization method-the variable metric method, and accurately solves parameters of double exponential function of lightning current.
  通过建立目标函数，利用最优化方法&变度量法，较精确求出了雷电流双指数函数中的参数；