Talk:Q5165061

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Autodescription — content (Q5165061)

description: extended-nonnegative-real-valued function defined on a field of sets (or more generally, a boolean algebra) that is additive over finitely many disjoint sets
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@Wikisaurus: если это "конечно-аддитивная мера", почему мера в общем подкласс, а не надкласс? --Infovarius (talk) 01:10, 1 June 2020 (UTC)[reply]

  • @Infovarius:, англовики пишет "content is a set function like a measure but a content need not be countably additive, but must only be finitely additive", а у элемента measure (Q192276) в формуле указана сигма-аддитивность. В принципе это частая ситуация, когда "зелёный слоник" является не подклассом от "слоник", а его надклассом. Wikisaurus (talk) 08:29, 1 June 2020 (UTC)[reply]