KnowraPushdown automatonLinked fromLinked fromThe 12 pages that link to Pushdown automaton, each with the reason it gives.All 12Broader topic 1Related 4Compared with 7Turing machineCompared with: Its stack memory lies between finite-state storage and a Turing machine’s tape.Finite-state machineCompared with: Its stack lets it recognize some languages that finite-state machines cannot.Regular languageCompared with: Its stack recognizes some languages, such as balanced parentheses, that are not regular.Finite automatonCompared with: Its unbounded stack can track nested structure beyond finite automata's memory.Chomsky hierarchyCompared with: Its stack gives context-free languages more power than finite-state recognition.State machineCompared with: A stack lets it recognize nested structures that finite state alone cannot.Model of computationCompared with: Its stack provides more memory than a finite automaton but less than a Turing machine tape.