{
  "id": 576166,
  "title": "Is there any Mammalia audio in the test data?",
  "url": "/competitions/birdclef-2025/discussion/576166",
  "author_name": "",
  "post_date": "2025-05-03T07:05:28.059612300Z",
  "votes": 5,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Even when I set all Mammalia predictions to zero, the LB score remains unchanged.<br>\nI believe that at least 34% of the data on the leaderboard does not contain any Mammalia audio.<br>\nDoes anyone else share this view?</p>",
  "messages": [
    {
      "id": "3192640",
      "postDate": "05/03/2025 07:05:28",
      "content": "<p>Even when I set all Mammalia predictions to zero, the LB score remains unchanged.<br>\nI believe that at least 34% of the data on the leaderboard does not contain any Mammalia audio.<br>\nDoes anyone else share this view?</p>",
      "rawMarkdown": "Even when I set all Mammalia predictions to zero, the LB score remains unchanged.\nI believe that at least 34% of the data on the leaderboard does not contain any Mammalia audio.\nDoes anyone else share this view?",
      "votes": null
    },
    {
      "id": "3192668",
      "postDate": "05/03/2025 07:53:17",
      "content": "<p>I didn't check it myself, but it can be true. <a href=\"https://www.kaggle.com/competitions/birdclef-2025/discussion/570837\" target=\"_blank\">Here</a>, we discussed that no more than 100 species appear in the public-scored part of the test data. Mammals are quite rare. However, there could be mammals in the private-scored part, and even a single occurrence of a species will put it into the game and change the score.</p>",
      "rawMarkdown": "I didn't check it myself, but it can be true. [Here](https://www.kaggle.com/competitions/birdclef-2025/discussion/570837), we discussed that no more than 100 species appear in the public-scored part of the test data. Mammals are quite rare. However, there could be mammals in the private-scored part, and even a single occurrence of a species will put it into the game and change the score.",
      "votes": null
    },
    {
      "id": "3192916",
      "postDate": "05/03/2025 14:21:04",
      "content": "<p>Thank you for the valuable discussion.<br>\nThe fact that there are only around 100 species and that some classes are quite rare suggests that there may be classes that exist only in the remaining 66% of the test data.</p>",
      "rawMarkdown": "Thank you for the valuable discussion.\nThe fact that there are only around 100 species and that some classes are quite rare suggests that there may be classes that exist only in the remaining 66% of the test data.",
      "votes": null
    },
    {
      "id": "3192970",
      "postDate": "05/03/2025 15:59:46",
      "content": "<p>Or they don't exist in the test data at all.</p>",
      "rawMarkdown": "Or they don't exist in the test data at all.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3192668,
      "author_name": "kdmitrie",
      "author_url": "",
      "post_date": "05/03/2025 07:53:17",
      "content": "<p>I didn't check it myself, but it can be true. <a href=\"https://www.kaggle.com/competitions/birdclef-2025/discussion/570837\" target=\"_blank\">Here</a>, we discussed that no more than 100 species appear in the public-scored part of the test data. Mammals are quite rare. However, there could be mammals in the private-scored part, and even a single occurrence of a species will put it into the game and change the score.</p>",
      "votes": null,
      "replies": [
        {
          "id": 3192916,
          "author_name": "uedakeishi",
          "author_url": "",
          "post_date": "05/03/2025 14:21:04",
          "content": "<p>Thank you for the valuable discussion.<br>\nThe fact that there are only around 100 species and that some classes are quite rare suggests that there may be classes that exist only in the remaining 66% of the test data.</p>",
          "votes": null,
          "replies": [
            {
              "id": 3192970,
              "author_name": "kdmitrie",
              "author_url": "",
              "post_date": "05/03/2025 15:59:46",
              "content": "<p>Or they don't exist in the test data at all.</p>",
              "votes": null,
              "replies": []
            }
          ]
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "3192640": "Even when I set all Mammalia predictions to zero, the LB score remains unchanged.\nI believe that at least 34% of the data on the leaderboard does not contain any Mammalia audio.\nDoes anyone else share this view?",
    "3192668": "I didn't check it myself, but it can be true. [Here](https://www.kaggle.com/competitions/birdclef-2025/discussion/570837), we discussed that no more than 100 species appear in the public-scored part of the test data. Mammals are quite rare. However, there could be mammals in the private-scored part, and even a single occurrence of a species will put it into the game and change the score.",
    "3192916": "Thank you for the valuable discussion.\nThe fact that there are only around 100 species and that some classes are quite rare suggests that there may be classes that exist only in the remaining 66% of the test data.",
    "3192970": "Or they don't exist in the test data at all."
  },
  "source": "meta"
}