"sparse table" meaning in English

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      "form": "sparse tables",
      "tags": [
        "plural"
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      "expansion": "sparse table (plural sparse tables)",
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  "lang_code": "en",
  "pos": "noun",
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          "orig": "en:Computer science",
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      "glosses": [
        "A data structure that can answer range maximum or range minimum queries on an immutable list of values in constant time, and other range queries in logarithmic time."
      ],
      "id": "en-sparse_table-en-noun-p2Jxh1qt",
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          "computer science",
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          "data structure",
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        ],
        [
          "constant",
          "constant"
        ],
        [
          "logarithmic",
          "logarithmic"
        ]
      ],
      "raw_glosses": [
        "(computer science) A data structure that can answer range maximum or range minimum queries on an immutable list of values in constant time, and other range queries in logarithmic time."
      ],
      "topics": [
        "computer",
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "science",
        "sciences"
      ]
    }
  ],
  "word": "sparse table"
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    {
      "form": "sparse tables",
      "tags": [
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      ]
    }
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        "A data structure that can answer range maximum or range minimum queries on an immutable list of values in constant time, and other range queries in logarithmic time."
      ],
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        [
          "computer science",
          "computer science"
        ],
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          "data structure",
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        ],
        [
          "constant",
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        ],
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          "logarithmic",
          "logarithmic"
        ]
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        "(computer science) A data structure that can answer range maximum or range minimum queries on an immutable list of values in constant time, and other range queries in logarithmic time."
      ],
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        "computer",
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        "engineering",
        "mathematics",
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  "word": "sparse table"
}