"Jaccard index" meaning in English

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  "etymology_text": "Developed by Swiss botanist Paul Jaccard (1868–1944), who gave it the French name coefficient de communauté.",
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      "form": "Jaccard indexes",
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  "lang_code": "en",
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        "A statistic for gauging the similarity and diversity of sample sets, based on the size of the intersection between the sets divided by the size of the union of the sets."
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          "statistics",
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          "statistic",
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        [
          "similarity",
          "similarity"
        ],
        [
          "diversity",
          "diversity"
        ],
        [
          "sample",
          "sample"
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        [
          "set",
          "set"
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        [
          "intersection",
          "intersection"
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        "(statistics) A statistic for gauging the similarity and diversity of sample sets, based on the size of the intersection between the sets divided by the size of the union of the sets."
      ],
      "related": [
        {
          "word": "Jaccard distance"
        }
      ],
      "synonyms": [
        {
          "word": "Jaccard coefficient"
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        "Paul Jaccard"
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  "word": "Jaccard index"
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  "etymology_text": "Developed by Swiss botanist Paul Jaccard (1868–1944), who gave it the French name coefficient de communauté.",
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  "lang_code": "en",
  "pos": "noun",
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      "word": "Jaccard distance"
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        "A statistic for gauging the similarity and diversity of sample sets, based on the size of the intersection between the sets divided by the size of the union of the sets."
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          "similarity",
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          "diversity",
          "diversity"
        ],
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          "sample",
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        "(statistics) A statistic for gauging the similarity and diversity of sample sets, based on the size of the intersection between the sets divided by the size of the union of the sets."
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