Categorical data in its broadest sense is simply a collection of values of discrete variable obtained from a sample of individuals of objects . 范疇數(shù)據(jù)在廣義上就是一批得自于個(gè)體或?qū)ο駱颖镜碾x散變量值。
Directional rate technique for optimized design of discrete variables 離散變量優(yōu)化設(shè)計(jì)的方向速率法
Fibonacci design method for structure optimization with discrete variables 離散變量結(jié)構(gòu)優(yōu)化的斐波那契算法
Discrete variable optimal design for the underground pipeline network 地下排污管網(wǎng)系統(tǒng)離散變量優(yōu)化設(shè)計(jì)研究
An optimality criteria method for structural optimization with discrete variables 離散變量結(jié)構(gòu)優(yōu)化的準(zhǔn)則優(yōu)化法
discrete variableとは意味:離散変數(shù) discrete variable meaning:[Economics] A variable which can only take certain particular values, for example integers. This is contrasted with a continuous variable , which can take any value over some interval. Calculus is on...discrete variable en francais:variable discrète (variable ne pouvant recevoir qu'un groupe de valeurs défini appartenant à son domaine de définition, variable à laquelle on ne peut attribuer qu'un nombre défini de valeurs)discrete variable перевод:дискретная переменная.