{
  "id": 476257,
  "title": "Week Range for the (hidden) test set",
  "url": "/competitions/home-credit-credit-risk-model-stability/discussion/476257",
  "author_name": "",
  "post_date": "2024-02-11T17:46:48.220282600Z",
  "votes": 3,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Hello there, </p>\n<p>Performing EDA on my notebook, I got the following results:<br>\nTrain Week Range: 0 - 91<br>\nTest Week Range: 92 - 92</p>\n<p>As I understand by reading the data description, 90% of the data are used for the (hidden) test set. So, the week range on the test set spans for 900 weeks!?</p>",
  "messages": [
    {
      "id": "2647666",
      "postDate": "02/11/2024 17:46:48",
      "content": "<p>Hello there, </p>\n<p>Performing EDA on my notebook, I got the following results:<br>\nTrain Week Range: 0 - 91<br>\nTest Week Range: 92 - 92</p>\n<p>As I understand by reading the data description, 90% of the data are used for the (hidden) test set. So, the week range on the test set spans for 900 weeks!?</p>",
      "rawMarkdown": "Hello there, \n\nPerforming EDA on my notebook, I got the following results:\nTrain Week Range: 0 - 91\nTest Week Range: 92 - 92\n\nAs I understand by reading the data description, 90% of the data are used for the (hidden) test set. So, the week range on the test set spans for 900 weeks!?",
      "votes": null
    },
    {
      "id": "2647677",
      "postDate": "02/11/2024 17:55:14",
      "content": "<p>From my understanding 90% refers to <code>case_ids</code> not on weeks. <br>\nI'd expect test weeks to cover long time range judging from the chosen metric and train dataset start/end dates. <br>\n(I think I read somewhere that hosts do not want to disclose this information) </p>",
      "rawMarkdown": "From my understanding 90% refers to `case_ids` not on weeks. \nI'd expect test weeks to cover long time range judging from the chosen metric and train dataset start/end dates. \n(I think I read somewhere that hosts do not want to disclose this information)",
      "votes": null
    },
    {
      "id": "2647756",
      "postDate": "02/11/2024 18:32:09",
      "content": "<p>Not exactly.</p>\n<blockquote>\n  <p>Note, the hidden test_base.csv contains approximately 90% of the numbers of case_id values of train_base.csv</p>\n</blockquote>",
      "rawMarkdown": "Not exactly.\n\n>Note, the hidden test_base.csv contains approximately 90% of the numbers of case_id values of train_base.csv",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2647677,
      "author_name": "imeintanis",
      "author_url": "",
      "post_date": "02/11/2024 17:55:14",
      "content": "<p>From my understanding 90% refers to <code>case_ids</code> not on weeks. <br>\nI'd expect test weeks to cover long time range judging from the chosen metric and train dataset start/end dates. <br>\n(I think I read somewhere that hosts do not want to disclose this information) </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 2647756,
      "author_name": "jetakow",
      "author_url": "",
      "post_date": "02/11/2024 18:32:09",
      "content": "<p>Not exactly.</p>\n<blockquote>\n  <p>Note, the hidden test_base.csv contains approximately 90% of the numbers of case_id values of train_base.csv</p>\n</blockquote>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2647666": "Hello there, \n\nPerforming EDA on my notebook, I got the following results:\nTrain Week Range: 0 - 91\nTest Week Range: 92 - 92\n\nAs I understand by reading the data description, 90% of the data are used for the (hidden) test set. So, the week range on the test set spans for 900 weeks!?",
    "2647677": "From my understanding 90% refers to `case_ids` not on weeks. \nI'd expect test weeks to cover long time range judging from the chosen metric and train dataset start/end dates. \n(I think I read somewhere that hosts do not want to disclose this information)",
    "2647756": "Not exactly.\n\n>Note, the hidden test_base.csv contains approximately 90% of the numbers of case_id values of train_base.csv"
  },
  "source": "meta"
}