Last Updated
：2025/12/02
Turing reduction
Noun
Japanese Meaning
チューリング帰着：計算理論における概念で、ある問題Aの解決のために、既に解かれている問題Bの解法（部分アルゴリズム）を利用することで、問題Aを解く手法。
（ plural ）
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(computing theory) A reduction that solves a problem if the solution to another problem is already known, i.e. an algorithm that could be used to solve A if it had available to it a subroutine for solving B.
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Turing reduction
To prove A is decidable, the paper constructs a Turing reduction from A to B that queries an oracle for B and uses its answers to decide instances of A.
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To prove A is decidable, the paper constructs a Turing reduction from A to B that queries an oracle for B and uses its answers to decide instances of A.
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