"Hellinger distance" meaning in English

{
  "etymology_text": "It is defined in terms of the Hellinger integral, introduced by Ernst Hellinger in 1909.",
  "forms": [
    {
      "form": "Hellinger distances",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "Hellinger distance (countable and uncountable, plural Hellinger distances)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
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          "name": "Pages with entries",
          "parents": [],
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        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Statistics",
          "orig": "en:Statistics",
          "parents": [
            "Formal sciences",
            "Mathematics",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A measure used to quantify the similarity between two probability distributions."
      ],
      "id": "en-Hellinger_distance-en-noun-9h0~bD5B",
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "measure",
          "measure"
        ],
        [
          "quantify",
          "quantify"
        ],
        [
          "similarity",
          "similarity"
        ],
        [
          "probability distribution",
          "probability distribution"
        ]
      ],
      "raw_glosses": [
        "(probability, statistics) A measure used to quantify the similarity between two probability distributions."
      ],
      "synonyms": [
        {
          "word": "Bhattacharyya distance"
        }
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "mathematics",
        "probability",
        "sciences",
        "statistics"
      ]
    }
  ],
  "word": "Hellinger distance"
}

{
  "etymology_text": "It is defined in terms of the Hellinger integral, introduced by Ernst Hellinger in 1909.",
  "forms": [
    {
      "form": "Hellinger distances",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "~"
      },
      "expansion": "Hellinger distance (countable and uncountable, plural Hellinger distances)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English uncountable nouns",
        "Pages with 1 entry",
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        "en:Statistics"
      ],
      "glosses": [
        "A measure used to quantify the similarity between two probability distributions."
      ],
      "links": [
        [
          "statistics",
          "statistics"
        ],
        [
          "measure",
          "measure"
        ],
        [
          "quantify",
          "quantify"
        ],
        [
          "similarity",
          "similarity"
        ],
        [
          "probability distribution",
          "probability distribution"
        ]
      ],
      "raw_glosses": [
        "(probability, statistics) A measure used to quantify the similarity between two probability distributions."
      ],
      "tags": [
        "countable",
        "uncountable"
      ],
      "topics": [
        "mathematics",
        "probability",
        "sciences",
        "statistics"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Bhattacharyya distance"
    }
  ],
  "word": "Hellinger distance"
}