{
  "id": 157282,
  "title": "The number of categories?",
  "url": "/competitions/open-images-object-detection-rvc-2020/discussion/157282",
  "author_name": "",
  "post_date": "2020-06-10T03:31:49.251562500Z",
  "votes": 1,
  "comment_count": 3,
  "views": 0,
  "content": "<p>This competition introduction said 500 categories，\nBut we find 601 categories in the openimage v6 datasets.</p>",
  "messages": [
    {
      "id": "880144",
      "postDate": "06/10/2020 03:31:49",
      "content": "<p>This competition introduction said 500 categories，\nBut we find 601 categories in the openimage v6 datasets.</p>",
      "rawMarkdown": "This competition introduction said 500 categories，\nBut we find 601 categories in the openimage v6 datasets.",
      "votes": null
    },
    {
      "id": "881396",
      "postDate": "06/11/2020 01:59:10",
      "content": "<p>There are 601 categories in total in the whole Open Images Dataset, only 500 of them are used for the challenge, see <a href=\"https://storage.googleapis.com/openimages/web/challenge2019_downloads.html\">https://storage.googleapis.com/openimages/web/challenge2019_downloads.html</a></p>",
      "rawMarkdown": "There are 601 categories in total in the whole Open Images Dataset, only 500 of them are used for the challenge, see https://storage.googleapis.com/openimages/web/challenge2019_downloads.html",
      "votes": null
    },
    {
      "id": "882665",
      "postDate": "06/12/2020 03:38:48",
      "content": "<p>The train validation and test dataset is same as last years？</p>",
      "rawMarkdown": "The train validation and test dataset is same as last years？",
      "votes": null
    },
    {
      "id": "882849",
      "postDate": "06/12/2020 07:19:00",
      "content": "<p>Yes, the leaderboard scores are also the same.</p>",
      "rawMarkdown": "Yes, the leaderboard scores are also the same.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 881396,
      "author_name": "jilian",
      "author_url": "",
      "post_date": "06/11/2020 01:59:10",
      "content": "<p>There are 601 categories in total in the whole Open Images Dataset, only 500 of them are used for the challenge, see <a href=\"https://storage.googleapis.com/openimages/web/challenge2019_downloads.html\">https://storage.googleapis.com/openimages/web/challenge2019_downloads.html</a></p>",
      "votes": null,
      "replies": [
        {
          "id": 882665,
          "author_name": "njwangyuting",
          "author_url": "",
          "post_date": "06/12/2020 03:38:48",
          "content": "<p>The train validation and test dataset is same as last years？</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 882849,
          "author_name": "jilian",
          "author_url": "",
          "post_date": "06/12/2020 07:19:00",
          "content": "<p>Yes, the leaderboard scores are also the same.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "880144": "This competition introduction said 500 categories，\nBut we find 601 categories in the openimage v6 datasets.",
    "881396": "There are 601 categories in total in the whole Open Images Dataset, only 500 of them are used for the challenge, see https://storage.googleapis.com/openimages/web/challenge2019_downloads.html",
    "882665": "The train validation and test dataset is same as last years？",
    "882849": "Yes, the leaderboard scores are also the same."
  },
  "source": "meta"
}