sigma algebra
sigma-algebra
olemus
hulga \(X\) alamhulkade hulk, milles sisaldub
- hulk \(X\) ise
- koos iga alamhulgaga \(A\) ka täiend \(X\backslash A\)
- koos iga loenduva hulga alamhulkadega \(A_1,A_2,A_3,\ldots\)
ka nende alamhulkade ühend \(A_1\cup A_2\cup A_3\ldots\)
ülevaateid
https://math.stackexchange.com/questions/528889/why-do-we-call-it-a-sigma-algebra
https://en.wikipedia.org/wiki/%CE%A3-algebra
https://www.quora.com/What-is-an-intuitive-explanation-of-a-sigma-algebra
https://www.bauer.uh.edu/rsusmel/phd/sR-0.pdf
https://ncatlab.org/nlab/show/sigma-algebra
https://www.math.lsu.edu/~sengupta/7312s02/sigmaalg.pdf
https://stats.stackexchange.com/questions/199280/why-do-we-need-sigma-algebras-to-define-probability-spaces
http://ee.usc.edu/stochastic-nets/docs/probability-axioms-sigma-algebras.pdf