V2EX gaussian

Gaussian

释义 Definition

Gaussian(形容词/名词)常指“高斯的”或“高斯分布(正态分布)的”。在数学、统计学与工程中,Gaussian distribution 通常就是正态分布,其图形呈对称的“钟形曲线”。

发音 Pronunciation (IPA)

/asin/

例句 Examples

A Gaussian curve is symmetric around its mean.
高斯曲线以其均值为中心左右对称。

Noise in sensors is often modeled as Gaussian, which simplifies analysis.
传感器中的噪声常被建模为高斯(正态)分布,这会让分析更简化。

词源 Etymology

Gaussian 来自德国数学家 Carl Friedrich Gauss(卡尔弗里德里希高斯)的姓氏。由于他在误差理论、概率与数论等领域的深远影响,许多相关概念以他命名,如 Gaussian distribution(高斯/正态分布)Gaussian elimination(高斯消元) 等。

相关词 Related Words

文学作品举例 Literary Works

  • A Mathematician’s Apology(G. H. Hardy)中讨论数学传统与经典人物时,会提及 Gauss,并在数学语境里出现 Gaussian 等相关术语。
  • The Black Swan(Nassim Nicholas Taleb)讨论统计建模与“钟形曲线”思维时,常涉及 Gaussian(高斯/正态)作为对比对象(尤其与极端事件、厚尾分布的讨论相关)。
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