KnowraChomsky hierarchyLinked fromLinked fromThe 7 pages that link to Chomsky hierarchy, each with the reason it gives.All 7Related 3Narrower topic 4Formal languageNarrower topic: It organizes languages according to the kinds of rules and machines needed to describe them.Regular languageNarrower topic: It places regular languages at the simplest level of a broader hierarchy.Formal grammarNarrower topic: It places grammars into nested classes according to their permitted productions.Context-free languageNarrower topic: It places context-free languages between regular and context-sensitive languages.