"Zobrist hashing" meaning in English

{
  "etymology_text": "Named after Albert Lindsey Zobrist.",
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      "args": {},
      "expansion": "Zobrist hashing",
      "name": "en-prop"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Computer science",
          "orig": "en:Computer science",
          "parents": [
            "Computing",
            "Sciences",
            "Technology",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "A hash function technique used in representing the state of board games which helps to avoid analyzing the same position more than once."
      ],
      "id": "en-Zobrist_hashing-en-name-iwyZUq7P",
      "links": [
        [
          "computer science",
          "computer science"
        ],
        [
          "hash function",
          "hash function"
        ],
        [
          "board game",
          "board game"
        ]
      ],
      "raw_glosses": [
        "(computer science) A hash function technique used in representing the state of board games which helps to avoid analyzing the same position more than once."
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ],
      "wikipedia": [
        "Albert Lindsey Zobrist"
      ]
    }
  ],
  "word": "Zobrist hashing"
}

{
  "etymology_text": "Named after Albert Lindsey Zobrist.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Zobrist hashing",
      "name": "en-prop"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Computer science"
      ],
      "glosses": [
        "A hash function technique used in representing the state of board games which helps to avoid analyzing the same position more than once."
      ],
      "links": [
        [
          "computer science",
          "computer science"
        ],
        [
          "hash function",
          "hash function"
        ],
        [
          "board game",
          "board game"
        ]
      ],
      "raw_glosses": [
        "(computer science) A hash function technique used in representing the state of board games which helps to avoid analyzing the same position more than once."
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ],
      "wikipedia": [
        "Albert Lindsey Zobrist"
      ]
    }
  ],
  "word": "Zobrist hashing"
}