V2EX parameterization

Parameterization

释义 Definition

参数化;参数表示法:用一组参数(parameters)来描述、表示或控制某个对象、系统、模型或过程的方法。在数学、计算机科学与工程中常指把曲线/曲面/模型用变量参数来表达,或把系统设计成可通过参数配置。

发音 Pronunciation (IPA)

/prmtrzen/

例句 Examples

Parameterization makes the model easy to adjust.
参数化使这个模型很容易调整。

In optimization, careful parameterization can reduce complexity and improve the stability of the solution.
在优化问题中,恰当的参数化可以降低复杂度,并提高解的稳定性。

词源 Etymology

parameterization 来自 parameter(参数)+ -ize(使……化)+ -ation(名词后缀,表示过程/结果)。整体意思就是“把某物用参数来表达/配置的过程”。其中 parameter 源于希腊语 *para-*(在旁、辅助)与 metron(度量),引申为“用来度量或限定的量”。

相关词 Related Words

文学与作品 Literary Works

  • 《On Growth and Form》(D’Arcy Wentworth Thompson):涉及用数学形式描述生物形态时常会讨论“如何表示/参数化”形状与变化。
  • 《Gdel, Escher, Bach: an Eternal Golden Braid》(Douglas Hofstadter):在讨论形式系统、表征与结构时,会出现与“参数、变量、表征方式(含参数化思想)”相关的用法与语境。
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