"sigmoid function" meaning in English

See sigmoid function in All languages combined, or Wiktionary

Noun

Forms: sigmoid functions [plural]
Head templates: {{en-noun}} sigmoid function (plural sigmoid functions)
  1. (mathematical analysis, statistics) Any of various real functions whose graph resembles an elongated letter "S"; specifically, the logistic function y=(eˣ)/(eˣ+1)=1/(1+e⁻ˣ). Wikipedia link: sigmoid function Categories (topical): Functions, Mathematical analysis, Statistics Synonyms ("S"-shaped function): sigmoid Related terms: logit, sigma function Translations (Translations): Sigmoidfunktion [feminine] (German)

Inflected forms

Alternative forms

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