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In the theory of computation, a branch of theoretical computer science, a pushdown automaton (PDA) is a type of automaton that employs a stack.
Science, Alternating pushdown automata & Formal definition
Explore the main themes, entities and connections around Pushdown automaton. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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stack pushdown displaystyle automaton state input pda symbol automata accepting read vdash transition context-free languages one accepted equivalent grammar string
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Pushdown automaton | related to Alternating pushdown automata | An | 0.60 | section |
| Pushdown automaton | related to Alternating pushdown automata | APDA | 0.60 | section |
| Pushdown automaton | related to Computations | In | 0.60 | section |
| Pushdown automaton | related to Computations | Any | 0.60 | section |
| Pushdown automaton | related to Computations | Sigma | 0.60 | section |
| Pushdown automaton | related to Computations | Gamma | 0.60 | section |
| Pushdown automaton | related to Computations | ID | 0.60 | section |
| Pushdown automaton | related to Computations | The | 0.60 | section |
| Pushdown automaton | related to Computations | For | 0.60 | section |
| Pushdown automaton | related to Computations | With | 0.60 | section |
| Pushdown automaton | related to Computations | As | 0.60 | section |
| Pushdown automaton | related to Context-free languages | Every | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
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