{
  "id": 263801,
  "title": "Doubt about the Private Leaderboard Scores.",
  "url": "/competitions/siim-covid19-detection/discussion/263801",
  "author_name": "",
  "post_date": "2021-08-10T09:11:18.433567Z",
  "votes": 1,
  "comment_count": 9,
  "views": 0,
  "content": "<p>First of all, congratulations to all the winners, and thanks so much for share your approaches and solutions.</p>\n<p>I have a doubt, during the competition period I reached <strong>public scores</strong> in the range of <strong>0.610 to 0.612</strong>, but today the <strong>private scores</strong> of all my submissions  have dropped to a score of <strong>0.093</strong>. <br>\nDo anybody know why this has could happend? I am a little frustrated…</p>\n<p>Thanks in advance, and congratulations again to all the winners!</p>",
  "messages": [
    {
      "id": "1463640",
      "postDate": "08/10/2021 09:11:18",
      "content": "<p>First of all, congratulations to all the winners, and thanks so much for share your approaches and solutions.</p>\n<p>I have a doubt, during the competition period I reached <strong>public scores</strong> in the range of <strong>0.610 to 0.612</strong>, but today the <strong>private scores</strong> of all my submissions  have dropped to a score of <strong>0.093</strong>. <br>\nDo anybody know why this has could happend? I am a little frustrated…</p>\n<p>Thanks in advance, and congratulations again to all the winners!</p>",
      "rawMarkdown": "First of all, congratulations to all the winners, and thanks so much for share your approaches and solutions.\n\nI have a doubt, during the competition period I reached **public scores** in the range of **0.610 to 0.612**, but today the **private scores** of all my submissions  have dropped to a score of **0.093**. \nDo anybody know why this has could happend? I am a little frustrated…\n\n\nThanks in advance, and congratulations again to all the winners!",
      "votes": null
    },
    {
      "id": "1463989",
      "postDate": "08/10/2021 12:10:20",
      "content": "<p>Did you use another dataset as test data?</p>",
      "rawMarkdown": "Did you use another dataset as test data?",
      "votes": null
    },
    {
      "id": "1464226",
      "postDate": "08/10/2021 13:50:43",
      "content": "<p>No, I used the same test dataset. All my submission files have two scores: the public ones, from 0.610 to 0.612 and the private ones:  0.093 for all of them. I expected some drop in the private scores, but from 0.610-0.612 to 0.093 in all the submission files is a bit strange.</p>",
      "rawMarkdown": "No, I used the same test dataset. All my submission files have two scores: the public ones, from 0.610 to 0.612 and the private ones:  0.093 for all of them. I expected some drop in the private scores, but from 0.610-0.612 to 0.093 in all the submission files is a bit strange.",
      "votes": null
    },
    {
      "id": "1464238",
      "postDate": "08/10/2021 13:54:29",
      "content": "<p>My submissions: ![<a href=\"https://drive.google.com/file/d/16dNxRw9LWCcTyG05s2gbqheucvHdYUch/view?usp=sharing\" target=\"_blank\">https://drive.google.com/file/d/16dNxRw9LWCcTyG05s2gbqheucvHdYUch/view?usp=sharing</a>]</p>",
      "rawMarkdown": "My submissions: ![https://drive.google.com/file/d/16dNxRw9LWCcTyG05s2gbqheucvHdYUch/view?usp=sharing]",
      "votes": null
    },
    {
      "id": "1464271",
      "postDate": "08/10/2021 14:12:21",
      "content": "<p>Hi <a href=\"https://www.kaggle.com/javierreinoso\" target=\"_blank\">@javierreinoso</a>, when I clicked your drive link, it says \"Access Denied\"<br>\nYou may first change the drive permission to \"Anyone with the link may view\"<br>\nThanks!</p>",
      "rawMarkdown": "Hi @javierreinoso, when I clicked your drive link, it says \"Access Denied\"\nYou may first change the drive permission to \"Anyone with the link may view\"\nThanks!",
      "votes": null
    },
    {
      "id": "1464308",
      "postDate": "08/10/2021 14:26:00",
      "content": "<p>it is because you only predict on public test dataset. All your private prediction are zeros. </p>",
      "rawMarkdown": "it is because you only predict on public test dataset. All your private prediction are zeros.",
      "votes": null
    },
    {
      "id": "1464329",
      "postDate": "08/10/2021 14:34:56",
      "content": "<p>I did it. Can you see the screenshot now? thanks!!!</p>",
      "rawMarkdown": "I did it. Can you see the screenshot now? thanks!!!",
      "votes": null
    },
    {
      "id": "1464368",
      "postDate": "08/10/2021 14:46:59",
      "content": "<p>Thanks for your answer. You are right. My notebook didn't consider private data.  :(</p>",
      "rawMarkdown": "Thanks for your answer. You are right. My notebook didn't consider private data.  :(",
      "votes": null
    },
    {
      "id": "1464375",
      "postDate": "08/10/2021 14:48:17",
      "content": "<p>Yes. thank you. I agree with <a href=\"https://www.kaggle.com/nvnnghia\" target=\"_blank\">@nvnnghia</a>. It seems like you only did the inference on the public test dataset. If you can share one of your notebooks then we can better verify this.</p>",
      "rawMarkdown": "Yes. thank you. I agree with @nvnnghia. It seems like you only did the inference on the public test dataset. If you can share one of your notebooks then we can better verify this.",
      "votes": null
    },
    {
      "id": "1464394",
      "postDate": "08/10/2021 14:54:58",
      "content": "<p>Thanks for your answer Jonathan.</p>",
      "rawMarkdown": "Thanks for your answer Jonathan.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1463989,
      "author_name": "chihantsai",
      "author_url": "",
      "post_date": "08/10/2021 12:10:20",
      "content": "<p>Did you use another dataset as test data?</p>",
      "votes": null,
      "replies": [
        {
          "id": 1464226,
          "author_name": "javierreinoso",
          "author_url": "",
          "post_date": "08/10/2021 13:50:43",
          "content": "<p>No, I used the same test dataset. All my submission files have two scores: the public ones, from 0.610 to 0.612 and the private ones:  0.093 for all of them. I expected some drop in the private scores, but from 0.610-0.612 to 0.093 in all the submission files is a bit strange.</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1464238,
      "author_name": "javierreinoso",
      "author_url": "",
      "post_date": "08/10/2021 13:54:29",
      "content": "<p>My submissions: ![<a href=\"https://drive.google.com/file/d/16dNxRw9LWCcTyG05s2gbqheucvHdYUch/view?usp=sharing\" target=\"_blank\">https://drive.google.com/file/d/16dNxRw9LWCcTyG05s2gbqheucvHdYUch/view?usp=sharing</a>]</p>",
      "votes": null,
      "replies": [
        {
          "id": 1464271,
          "author_name": "rickandjoe",
          "author_url": "",
          "post_date": "08/10/2021 14:12:21",
          "content": "<p>Hi <a href=\"https://www.kaggle.com/javierreinoso\" target=\"_blank\">@javierreinoso</a>, when I clicked your drive link, it says \"Access Denied\"<br>\nYou may first change the drive permission to \"Anyone with the link may view\"<br>\nThanks!</p>",
          "votes": null,
          "replies": [
            {
              "id": 1464329,
              "author_name": "javierreinoso",
              "author_url": "",
              "post_date": "08/10/2021 14:34:56",
              "content": "<p>I did it. Can you see the screenshot now? thanks!!!</p>",
              "votes": null,
              "replies": []
            }
          ]
        },
        {
          "id": 1464375,
          "author_name": "rickandjoe",
          "author_url": "",
          "post_date": "08/10/2021 14:48:17",
          "content": "<p>Yes. thank you. I agree with <a href=\"https://www.kaggle.com/nvnnghia\" target=\"_blank\">@nvnnghia</a>. It seems like you only did the inference on the public test dataset. If you can share one of your notebooks then we can better verify this.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1464394,
          "author_name": "javierreinoso",
          "author_url": "",
          "post_date": "08/10/2021 14:54:58",
          "content": "<p>Thanks for your answer Jonathan.</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1464308,
      "author_name": "nvnnghia",
      "author_url": "",
      "post_date": "08/10/2021 14:26:00",
      "content": "<p>it is because you only predict on public test dataset. All your private prediction are zeros. </p>",
      "votes": null,
      "replies": [
        {
          "id": 1464368,
          "author_name": "javierreinoso",
          "author_url": "",
          "post_date": "08/10/2021 14:46:59",
          "content": "<p>Thanks for your answer. You are right. My notebook didn't consider private data.  :(</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "1463640": "First of all, congratulations to all the winners, and thanks so much for share your approaches and solutions.\n\nI have a doubt, during the competition period I reached **public scores** in the range of **0.610 to 0.612**, but today the **private scores** of all my submissions  have dropped to a score of **0.093**. \nDo anybody know why this has could happend? I am a little frustrated…\n\n\nThanks in advance, and congratulations again to all the winners!",
    "1463989": "Did you use another dataset as test data?",
    "1464226": "No, I used the same test dataset. All my submission files have two scores: the public ones, from 0.610 to 0.612 and the private ones:  0.093 for all of them. I expected some drop in the private scores, but from 0.610-0.612 to 0.093 in all the submission files is a bit strange.",
    "1464238": "My submissions: ![https://drive.google.com/file/d/16dNxRw9LWCcTyG05s2gbqheucvHdYUch/view?usp=sharing]",
    "1464271": "Hi @javierreinoso, when I clicked your drive link, it says \"Access Denied\"\nYou may first change the drive permission to \"Anyone with the link may view\"\nThanks!",
    "1464308": "it is because you only predict on public test dataset. All your private prediction are zeros.",
    "1464329": "I did it. Can you see the screenshot now? thanks!!!",
    "1464368": "Thanks for your answer. You are right. My notebook didn't consider private data.  :(",
    "1464375": "Yes. thank you. I agree with @nvnnghia. It seems like you only did the inference on the public test dataset. If you can share one of your notebooks then we can better verify this.",
    "1464394": "Thanks for your answer Jonathan."
  },
  "source": "meta"
}