Concept information
Terme préférentiel
σ-algebra
Définition
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In mathematical analysis and in probability theory, a σ-algebra (also σ-field) on a set X is a nonempty collection Σ of subsets of X closed under complement, countable unions, and countable intersections. The ordered pair (X, Σ) is called a measurable space.
(Wikipedia, The Free Encyclopedia, https://en.wikipedia.org/wiki/%CE%A3-algebra)
Concept générique
Synonyme(s)
- σ-field
Traductions
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français
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tribu
URI
http://data.loterre.fr/ark:/67375/PSR-H0TB5G98-6
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