{
  "id": 441815,
  "title": "Sessions in test",
  "url": "/competitions/child-mind-institute-detect-sleep-states/discussion/441815",
  "author_name": "",
  "post_date": "2023-09-20T09:27:17.353563100Z",
  "votes": 1,
  "comment_count": 1,
  "views": 0,
  "content": "<p>What are the series identifiers in the actual test data? Are sessions different from train or some of them are present in train but belong to other time periods?  I couldn't find this information, maybe the organizers can answer this question or it is deliberately hidden ?</p>",
  "messages": [
    {
      "id": "2447848",
      "postDate": "09/20/2023 09:27:17",
      "content": "<p>What are the series identifiers in the actual test data? Are sessions different from train or some of them are present in train but belong to other time periods?  I couldn't find this information, maybe the organizers can answer this question or it is deliberately hidden ?</p>",
      "rawMarkdown": "What are the series identifiers in the actual test data? Are sessions different from train or some of them are present in train but belong to other time periods?  I couldn't find this information, maybe the organizers can answer this question or it is deliberately hidden ?",
      "votes": null
    },
    {
      "id": "2447886",
      "postDate": "09/20/2023 09:50:22",
      "content": "<p>Hi <a href=\"https://www.kaggle.com/andrejvetrov\" target=\"_blank\">@andrejvetrov</a> , based on <a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/437567#2440396\" target=\"_blank\">here</a></p>\n<blockquote>\n  <p>The series used in train / public lb / private lb are distinct. Since each series has its own unique id, there will also be no overlap of ids between splits.</p>\n</blockquote>\n<p>So the answer of this question of yours:</p>\n<blockquote>\n  <p>Are sessions different from train or some of them are present in train but belong to other time periods?</p>\n</blockquote>\n<p>Yes they are totally different. No such cases as same series ID in both train &amp; test but different timeframe. Hope it helps.</p>",
      "rawMarkdown": "Hi @andrejvetrov , based on [here](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/437567#2440396)\n\n> The series used in train / public lb / private lb are distinct. Since each series has its own unique id, there will also be no overlap of ids between splits.\n\nSo the answer of this question of yours:\n\n> Are sessions different from train or some of them are present in train but belong to other time periods?\n\nYes they are totally different. No such cases as same series ID in both train & test but different timeframe. Hope it helps.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2447886,
      "author_name": "rimbax",
      "author_url": "",
      "post_date": "09/20/2023 09:50:22",
      "content": "<p>Hi <a href=\"https://www.kaggle.com/andrejvetrov\" target=\"_blank\">@andrejvetrov</a> , based on <a href=\"https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/437567#2440396\" target=\"_blank\">here</a></p>\n<blockquote>\n  <p>The series used in train / public lb / private lb are distinct. Since each series has its own unique id, there will also be no overlap of ids between splits.</p>\n</blockquote>\n<p>So the answer of this question of yours:</p>\n<blockquote>\n  <p>Are sessions different from train or some of them are present in train but belong to other time periods?</p>\n</blockquote>\n<p>Yes they are totally different. No such cases as same series ID in both train &amp; test but different timeframe. Hope it helps.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2447848": "What are the series identifiers in the actual test data? Are sessions different from train or some of them are present in train but belong to other time periods?  I couldn't find this information, maybe the organizers can answer this question or it is deliberately hidden ?",
    "2447886": "Hi @andrejvetrov , based on [here](https://www.kaggle.com/competitions/child-mind-institute-detect-sleep-states/discussion/437567#2440396)\n\n> The series used in train / public lb / private lb are distinct. Since each series has its own unique id, there will also be no overlap of ids between splits.\n\nSo the answer of this question of yours:\n\n> Are sessions different from train or some of them are present in train but belong to other time periods?\n\nYes they are totally different. No such cases as same series ID in both train & test but different timeframe. Hope it helps."
  },
  "source": "meta"
}