arithmetical hierarchy (English, noun)
expansion: arithmetical hierarchy (plural arithmetical hierarchies)
Senses:
topics: human-sciences
logic
mathematics
philosophy
sciences
glosses: 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.
Forms:
form: arithmetical hierarchies
tags: plural