V2EX normalizer

Normalizer

释义 Definition

Normalizer归一化器/规范化器。指用于把数据、文本、音频等“调整到统一标准或范围”的工具、模块或程序(如把数值缩放到 01,把音量拉到一致响度,把文本格式统一等)。
在数学(群论)中也常指正规化子(normalizer):与某子群“相容”的元素集合,用来描述子群在整体结构中的位置关系。(该词在不同学科语义略有差异。)

发音 Pronunciation (IPA)

/nrmlazr/

词源 Etymology

来自 normalize(使正常化/标准化/归一化)+ -er(表示“做……的人/物”),字面义为“执行归一化/标准化的东西”。normalize 源于 normal(正常的、规范的),其根与拉丁语 norma(木工用的“矩尺、准绳”,引申为“规范、标准”)相关。

例句 Examples

Use the normalizer to make all the audio clips the same volume.
用归一化器把所有音频片段的音量调到一致。

In group theory, the normalizer of a subgroup helps describe how that subgroup behaves inside the larger group.
在群论中,某个子群的正规化子有助于描述该子群在更大群内部的行为与位置关系。

相关词 Related Words

文学与经典著作 Literary Works

  • Abstract Algebra(Dummit & Foote):讨论群论中 normalizer(正规化子) 等核心概念。
  • Algebra(Serge Lang):在群与子群结构相关章节中出现 normalizer
  • Speech and Language Processing(Jurafsky & Martin):在文本处理/语音处理语境中提到文本或数据的 normalizer/normalization(如文本规范化)。
  • Introduction to the Theory of Computation(Michael Sipser):在形式语言与计算相关语境中常出现与 normalization 配套的术语与用法。
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