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arithmetical hierarchy

noun

Definitions

  1. A hierarchy which classifies the complexity of first-order formulae (and sets defined by…

    A hierarchy which classifies the complexity of first-order formulae (and sets defined by them) based on the number of alternations between series of unbounded existential quantifiers and universal quantifiers.

The neighborhood

Vish — recursive loop

No curated loop yet for arithmetical hierarchy. Loops are being traced one word at a time while the ingestion pipeline matures.

sense glosses and etymology drawn from English Wiktionary · source · CC-BY-SA