{
  "id": 177356,
  "title": "Does sample_submission.csv contain private data?",
  "url": "/competitions/osic-pulmonary-fibrosis-progression/discussion/177356",
  "author_name": "",
  "post_date": "2020-08-25T16:20:06.273369100Z",
  "votes": null,
  "comment_count": 5,
  "views": 0,
  "content": "<p>Hi, I am new to code competitions. Does sample_submission.csv contain private data?<br>\nWill the final score be calculated from the predictions on sample_submission.csv, or some hidden data (x)?</p>",
  "messages": [
    {
      "id": "985306",
      "postDate": "08/25/2020 16:20:06",
      "content": "<p>Hi, I am new to code competitions. Does sample_submission.csv contain private data?<br>\nWill the final score be calculated from the predictions on sample_submission.csv, or some hidden data (x)?</p>",
      "rawMarkdown": "Hi, I am new to code competitions. Does sample_submission.csv contain private data?\nWill the final score be calculated from the predictions on sample_submission.csv, or some hidden data (x)?",
      "votes": null
    },
    {
      "id": "985311",
      "postDate": "08/25/2020 16:25:16",
      "content": "<p><a href=\"https://www.kaggle.com/tony818\" target=\"_blank\">@tony818</a> The sample_submission.csv file is just for you to understand how to save your predictions in the correct format. Your leaderboard score is calculated by running your notebook on a hidden test set when you submit your submission.csv file.</p>",
      "rawMarkdown": "tony818 The sample_submission.csv file is just for you to understand how to save your predictions in the correct format. Your leaderboard score is calculated by running your notebook on a hidden test set when you submit your submission.csv file.",
      "votes": null
    },
    {
      "id": "985317",
      "postDate": "08/25/2020 16:36:02",
      "content": "<p>Thank you!</p>",
      "rawMarkdown": "Thank you!",
      "votes": null
    },
    {
      "id": "985325",
      "postDate": "08/25/2020 16:41:32",
      "content": "<p><a href=\"https://www.kaggle.com/yovinyahathugoda\" target=\"_blank\">@yovinyahathugoda</a> Does the submission.csv file that you submit have output for both the public and private leaderboard? <br>\nI don't understand how exactly the predictions for the private LB is generated?</p>",
      "rawMarkdown": "yovinyahathugoda Does the submission.csv file that you submit have output for both the public and private leaderboard? \nI don't understand how exactly the predictions for the private LB is generated?",
      "votes": null
    },
    {
      "id": "985410",
      "postDate": "08/25/2020 17:57:01",
      "content": "<p>The <code>submission.csv</code> that your code generates must dynamically adjust its predictions when the private <code>test.csv</code> and test images (on the data page) are swapped out in the private synchronous re-run of your code. That re-run and its score are privately held until the end of the competition, when the private leaderboard is revealed. So, the <code>submission.csv</code> that is visible to you would be based on the public test set, and its score is shown to you on the public leaderboard. But in the background, if your code is run successfully, a corresponding privately held <code>submission.csv</code> is generated against the private test set.</p>",
      "rawMarkdown": "The `submission.csv` that your code generates must dynamically adjust its predictions when the private `test.csv` and test images (on the data page) are swapped out in the private synchronous re-run of your code. That re-run and its score are privately held until the end of the competition, when the private leaderboard is revealed. So, the `submission.csv` that is visible to you would be based on the public test set, and its score is shown to you on the public leaderboard. But in the background, if your code is run successfully, a corresponding privately held `submission.csv` is generated against the private test set.",
      "votes": null
    },
    {
      "id": "985498",
      "postDate": "08/25/2020 18:58:31",
      "content": "<p>Aah. Now I get it. Thanks.</p>",
      "rawMarkdown": "Aah. Now I get it. Thanks.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 985311,
      "author_name": "yovinyahathugoda",
      "author_url": "",
      "post_date": "08/25/2020 16:25:16",
      "content": "<p><a href=\"https://www.kaggle.com/tony818\" target=\"_blank\">@tony818</a> The sample_submission.csv file is just for you to understand how to save your predictions in the correct format. Your leaderboard score is calculated by running your notebook on a hidden test set when you submit your submission.csv file.</p>",
      "votes": null,
      "replies": [
        {
          "id": 985317,
          "author_name": "tony818",
          "author_url": "",
          "post_date": "08/25/2020 16:36:02",
          "content": "<p>Thank you!</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 985325,
          "author_name": "fahad7",
          "author_url": "",
          "post_date": "08/25/2020 16:41:32",
          "content": "<p><a href=\"https://www.kaggle.com/yovinyahathugoda\" target=\"_blank\">@yovinyahathugoda</a> Does the submission.csv file that you submit have output for both the public and private leaderboard? <br>\nI don't understand how exactly the predictions for the private LB is generated?</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 985410,
          "author_name": "juliaelliott",
          "author_url": "",
          "post_date": "08/25/2020 17:57:01",
          "content": "<p>The <code>submission.csv</code> that your code generates must dynamically adjust its predictions when the private <code>test.csv</code> and test images (on the data page) are swapped out in the private synchronous re-run of your code. That re-run and its score are privately held until the end of the competition, when the private leaderboard is revealed. So, the <code>submission.csv</code> that is visible to you would be based on the public test set, and its score is shown to you on the public leaderboard. But in the background, if your code is run successfully, a corresponding privately held <code>submission.csv</code> is generated against the private test set.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 985498,
          "author_name": "fahad7",
          "author_url": "",
          "post_date": "08/25/2020 18:58:31",
          "content": "<p>Aah. Now I get it. Thanks.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "985306": "Hi, I am new to code competitions. Does sample_submission.csv contain private data?\nWill the final score be calculated from the predictions on sample_submission.csv, or some hidden data (x)?",
    "985311": "tony818 The sample_submission.csv file is just for you to understand how to save your predictions in the correct format. Your leaderboard score is calculated by running your notebook on a hidden test set when you submit your submission.csv file.",
    "985317": "Thank you!",
    "985325": "yovinyahathugoda Does the submission.csv file that you submit have output for both the public and private leaderboard? \nI don't understand how exactly the predictions for the private LB is generated?",
    "985410": "The `submission.csv` that your code generates must dynamically adjust its predictions when the private `test.csv` and test images (on the data page) are swapped out in the private synchronous re-run of your code. That re-run and its score are privately held until the end of the competition, when the private leaderboard is revealed. So, the `submission.csv` that is visible to you would be based on the public test set, and its score is shown to you on the public leaderboard. But in the background, if your code is run successfully, a corresponding privately held `submission.csv` is generated against the private test set.",
    "985498": "Aah. Now I get it. Thanks."
  },
  "source": "meta"
}