{
  "id": 613517,
  "title": "When splitting the LB test set and PB test set, were they randomly separated?",
  "url": "/competitions/physionet-ecg-image-digitization/discussion/613517",
  "author_name": "",
  "post_date": "2025-10-27T13:31:33.934453600Z",
  "votes": null,
  "comment_count": 1,
  "views": 0,
  "content": "<p>When splitting the LB test set and PB test set, were they randomly separated?Randomly select 0.2 of the original dataset as the LB test set?</p>",
  "messages": [
    {
      "id": "3307644",
      "postDate": "10/27/2025 13:31:33",
      "content": "<p>When splitting the LB test set and PB test set, were they randomly separated?Randomly select 0.2 of the original dataset as the LB test set?</p>",
      "rawMarkdown": "When splitting the LB test set and PB test set, were they randomly separated?Randomly select 0.2 of the original dataset as the LB test set?",
      "votes": null
    },
    {
      "id": "3307786",
      "postDate": "10/27/2025 19:41:17",
      "content": "<p>Yes, but please see my comment here on distributions, generalization, etc.: <a href=\"https://www.kaggle.com/competitions/physionet-ecg-image-digitization/discussion/612729#3307785\" target=\"_blank\">https://www.kaggle.com/competitions/physionet-ecg-image-digitization/discussion/612729#3307785</a></p>",
      "rawMarkdown": "Yes, but please see my comment here on distributions, generalization, etc.: https://www.kaggle.com/competitions/physionet-ecg-image-digitization/discussion/612729#3307785",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3307786,
      "author_name": "gdclifford",
      "author_url": "",
      "post_date": "10/27/2025 19:41:17",
      "content": "<p>Yes, but please see my comment here on distributions, generalization, etc.: <a href=\"https://www.kaggle.com/competitions/physionet-ecg-image-digitization/discussion/612729#3307785\" target=\"_blank\">https://www.kaggle.com/competitions/physionet-ecg-image-digitization/discussion/612729#3307785</a></p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3307644": "When splitting the LB test set and PB test set, were they randomly separated?Randomly select 0.2 of the original dataset as the LB test set?",
    "3307786": "Yes, but please see my comment here on distributions, generalization, etc.: https://www.kaggle.com/competitions/physionet-ecg-image-digitization/discussion/612729#3307785"
  },
  "source": "meta"
}