"Turing reduction" meaning in English

{
  "etymology_text": "After Alan Turing.",
  "forms": [
    {
      "form": "Turing reductions",
      "tags": [
        "plural"
      ]
    }
  ],
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      "args": {},
      "expansion": "Turing reduction (plural Turing reductions)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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      ],
      "glosses": [
        "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."
      ],
      "id": "en-Turing_reduction-en-noun-l3cM9Anf",
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "theory",
          "theory"
        ],
        [
          "solve",
          "solve"
        ],
        [
          "problem",
          "problem"
        ],
        [
          "algorithm",
          "algorithm"
        ],
        [
          "subroutine",
          "subroutine"
        ]
      ],
      "raw_glosses": [
        "(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."
      ],
      "related": [
        {
          "word": "Cook reduction"
        },
        {
          "word": "oracle machine"
        }
      ],
      "topics": [
        "computing",
        "computing-theory",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "Alan Turing"
      ]
    }
  ],
  "word": "Turing reduction"
}

{
  "etymology_text": "After Alan Turing.",
  "forms": [
    {
      "form": "Turing reductions",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "Turing reduction (plural Turing reductions)",
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "Cook reduction"
    },
    {
      "word": "oracle machine"
    }
  ],
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      "glosses": [
        "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."
      ],
      "links": [
        [
          "computing",
          "computing#Noun"
        ],
        [
          "theory",
          "theory"
        ],
        [
          "solve",
          "solve"
        ],
        [
          "problem",
          "problem"
        ],
        [
          "algorithm",
          "algorithm"
        ],
        [
          "subroutine",
          "subroutine"
        ]
      ],
      "raw_glosses": [
        "(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."
      ],
      "topics": [
        "computing",
        "computing-theory",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ],
      "wikipedia": [
        "Alan Turing"
      ]
    }
  ],
  "word": "Turing reduction"
}