2) Middle variable
中间变量
1.
Aiming at several defects of GMDH NN(neural network),this paper has done some improvements on the aspects of preselection of initial variables number,constitute of partial expression,choice criterion of middle variables,stopping principle,and realized it with Matlab language.
针对GMDH神经网络存在的不足,分别从网络初始变量预选个数的确定、部分表达式构成、中间变量选择准则、终止法则等方面进行改进,并且用Matlab语言编程实现之。
3) intermediate variable
中间变量
1.
This paper uses a new method in which a intermediate variable is used to solve the problem of the controlled circuits.
本文介绍一种通过计算中间变量来求解含受控源电路的方法 ,这种方法可使含受控源电路的分析计算更加简便、灵活。
2.
This paper expresses several kinds of functions to the differential coefficient of intermediate variable, then in means of calculus and in use of the technique of variable replacement , finding the effective way to the solution of these kinds of function ; moreover, it gives the expression to the function solved.
本文提出了若干类函数对中间变量的导数,借用微积分的方法,运用变量替换的技巧,找到了求这几类函数的有效方法。
4) Stress equation of Plasma cortisol
应激变量方程
5) strain typed indirect measurement method
应变间接测量法
6) virtual intervening variable method
虚拟中间变量法
1.
An modified virtual intervening variable method is introduced to deal with the reliability analysis of cable-stayed bridges and the performance functions of which is implicit.
针对斜拉桥施工期的可靠度分析中不存在显式的极限状态函数的问题,提出了一种改进的虚拟中间变量法,在标准正态空间内重构极限状态曲面;在现场调查和室内试验的基础上,分析了混凝土斜拉桥施工期的设计变量的时变规律;结合现有的桥梁施工控制分析程序,提出了混凝土斜拉桥施工期的时变可靠度的计算方法。
补充资料:变量与变量值
可变的数量标志和所有的统计指标称作变量。变量的数值表现称作
变量值,即标志值或指标值。变量与变量值不能误用。
变量值,即标志值或指标值。变量与变量值不能误用。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条