Last Updated
：2025/11/21
pushdown automaton
Noun
Japanese Meaning
計算理論におけるモデルの一種。有限な状態集合を持ち、一つの無制限のスタック（メモリ）を用い、スタックへのプッシュ、ポップ、及びトップの読み取り操作のみを許すオートマトン。
（ plural ）
（ plural ）
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(computing theory) An automaton with finitely many states that can also use one unbounded stack of memory; the automaton may only push, pop, or read the top of the stack. Abbreviation: PDA.
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pushdown automaton
To recognize many context-free languages, a compiler's parser is often modeled as a pushdown automaton.
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To recognize many context-free languages, a compiler's parser is often modeled as a pushdown automaton.
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