{
  "id": 17402,
  "title": "How many classes of train images?",
  "url": "/competitions/noaa-right-whale-recognition/discussion/17402",
  "author_name": "",
  "post_date": "2015-11-13T01:36:08.290Z",
  "votes": null,
  "comment_count": 2,
  "views": 732,
  "content": "<p>There are 4545 training image.But I have a question : each training image belongs to a class? If so, every class only has one training image. Thanks!</p>",
  "messages": [
    {
      "id": "98746",
      "postDate": "11/13/2015 01:36:08",
      "content": "<p>There are 4545 training image.But I have a question : each training image belongs to a class? If so, every class only has one training image. Thanks!</p>",
      "rawMarkdown": "There are 4545 training image.But I have a question : each training image belongs to a class? If so, every class only has one training image. Thanks!",
      "votes": null
    },
    {
      "id": "98766",
      "postDate": "11/13/2015 10:50:40",
      "content": "<p>Hi! I don't have right now the total number in my sight, but there are about 470 individuals (classes) in the dataset. The range of images per image vary for 1 (that is, one image per whale) to 40-50 pictures per whale.</p>\n\n<p>Afairemember there are ~25 whales with one (1) picture per class. The majority have around 10 pictures/class</p>\n\n<p>You can't even 2-fold cross validate on those classes. </p>\n\n<p>Hope it helps.</p>",
      "rawMarkdown": "Hi! I don't have right now the total number in my sight, but there are about 470 individuals (classes) in the dataset. The range of images per image vary for 1 (that is, one image per whale) to 40-50 pictures per whale.\r\n\r\nAfairemember there are ~25 whales with one (1) picture per class. The majority have around 10 pictures/class\r\n\r\nYou can't even 2-fold cross validate on those classes. \r\n\r\nHope it helps.",
      "votes": null
    },
    {
      "id": "98952",
      "postDate": "11/17/2015 01:54:00",
      "content": "<p>Thanks &#65281;</p>",
      "rawMarkdown": "Thanks ！",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 98766,
      "author_name": "visoft",
      "author_url": "",
      "post_date": "11/13/2015 10:50:40",
      "content": "<p>Hi! I don't have right now the total number in my sight, but there are about 470 individuals (classes) in the dataset. The range of images per image vary for 1 (that is, one image per whale) to 40-50 pictures per whale.</p>\n\n<p>Afairemember there are ~25 whales with one (1) picture per class. The majority have around 10 pictures/class</p>\n\n<p>You can't even 2-fold cross validate on those classes. </p>\n\n<p>Hope it helps.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 98952,
      "author_name": "wuqiangchiq",
      "author_url": "",
      "post_date": "11/17/2015 01:54:00",
      "content": "<p>Thanks &#65281;</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "98746": "There are 4545 training image.But I have a question : each training image belongs to a class? If so, every class only has one training image. Thanks!",
    "98766": "Hi! I don't have right now the total number in my sight, but there are about 470 individuals (classes) in the dataset. The range of images per image vary for 1 (that is, one image per whale) to 40-50 pictures per whale.\r\n\r\nAfairemember there are ~25 whales with one (1) picture per class. The majority have around 10 pictures/class\r\n\r\nYou can't even 2-fold cross validate on those classes. \r\n\r\nHope it helps.",
    "98952": "Thanks ！"
  },
  "source": "meta"
}