{
  "id": 381501,
  "title": "What happens if the ground truth has no carts or orders after truncation point?",
  "url": "/competitions/otto-recommender-system/discussion/381501",
  "author_name": "",
  "post_date": "2023-01-27T01:42:30.173394600Z",
  "votes": null,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Hey,</p>\n<p>Is it possible for the ground truth to not contain any carts or orders after the truncation point? and if it is possible then how the score is being calculated considering the denominator of the division in ∑𝑁𝑖min(20,|{ground truth aids}𝑖,𝑡𝑦𝑝𝑒|) will become zero then? will we get the score? or is it going to be divided between other elements?</p>",
  "messages": [
    {
      "id": "2117092",
      "postDate": "01/27/2023 01:42:30",
      "content": "<p>Hey,</p>\n<p>Is it possible for the ground truth to not contain any carts or orders after the truncation point? and if it is possible then how the score is being calculated considering the denominator of the division in ∑𝑁𝑖min(20,|{ground truth aids}𝑖,𝑡𝑦𝑝𝑒|) will become zero then? will we get the score? or is it going to be divided between other elements?</p>",
      "rawMarkdown": "Hey,\n\nIs it possible for the ground truth to not contain any carts or orders after the truncation point? and if it is possible then how the score is being calculated considering the denominator of the division in ∑𝑁𝑖min(20,|{ground truth aids}𝑖,𝑡𝑦𝑝𝑒|) will become zero then? will we get the score? or is it going to be divided between other elements?",
      "votes": null
    },
    {
      "id": "2117115",
      "postDate": "01/27/2023 02:50:56",
      "content": "<ol>\n<li>It is possible to have zero ground truth count in some sessions.<br>\n2.The denominator is a summation over all sessions, which can not be zero.</li>\n</ol>",
      "rawMarkdown": "1. It is possible to have zero ground truth count in some sessions.\n2.The denominator is a summation over all sessions, which can not be zero.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2117115,
      "author_name": "buumoo",
      "author_url": "",
      "post_date": "01/27/2023 02:50:56",
      "content": "<ol>\n<li>It is possible to have zero ground truth count in some sessions.<br>\n2.The denominator is a summation over all sessions, which can not be zero.</li>\n</ol>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2117092": "Hey,\n\nIs it possible for the ground truth to not contain any carts or orders after the truncation point? and if it is possible then how the score is being calculated considering the denominator of the division in ∑𝑁𝑖min(20,|{ground truth aids}𝑖,𝑡𝑦𝑝𝑒|) will become zero then? will we get the score? or is it going to be divided between other elements?",
    "2117115": "1. It is possible to have zero ground truth count in some sessions.\n2.The denominator is a summation over all sessions, which can not be zero."
  },
  "source": "meta"
}