{
  "id": 279770,
  "title": "Competition is over, but super big shakeup",
  "url": "/competitions/rsna-miccai-brain-tumor-radiogenomic-classification/discussion/279770",
  "author_name": "",
  "post_date": "2021-10-19T01:03:51.656632200Z",
  "votes": 5,
  "comment_count": 2,
  "views": 0,
  "content": "<p>We already knew there was a big shakeup, but it's too huge…</p>\n<p>We used a simple 2D model to predict patient MGMT value, and we got around 0.7 AUC score in public LB.</p>\n<p>However, in private, there is a super drop.<br>\nI cannot understand how we prevent this shakeup during competition.</p>\n<p>So sad :(</p>",
  "messages": [
    {
      "id": "1549470",
      "postDate": "10/19/2021 01:03:51",
      "content": "<p>We already knew there was a big shakeup, but it's too huge…</p>\n<p>We used a simple 2D model to predict patient MGMT value, and we got around 0.7 AUC score in public LB.</p>\n<p>However, in private, there is a super drop.<br>\nI cannot understand how we prevent this shakeup during competition.</p>\n<p>So sad :(</p>",
      "rawMarkdown": "We already knew there was a big shakeup, but it's too huge...\n\nWe used a simple 2D model to predict patient MGMT value, and we got around 0.7 AUC score in public LB.\n\nHowever, in private, there is a super drop.\nI cannot understand how we prevent this shakeup during competition.\n\nSo sad :(",
      "votes": null
    },
    {
      "id": "1549567",
      "postDate": "10/19/2021 04:11:45",
      "content": "<p>I could not believe a shakeup like this, are there any secrets of validation method :)</p>",
      "rawMarkdown": "I could not believe a shakeup like this, are there any secrets of validation method :)",
      "votes": null
    },
    {
      "id": "1549605",
      "postDate": "10/19/2021 04:54:57",
      "content": "<p>+.             </p>",
      "rawMarkdown": ".",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1549567,
      "author_name": "ptran1203",
      "author_url": "",
      "post_date": "10/19/2021 04:11:45",
      "content": "<p>I could not believe a shakeup like this, are there any secrets of validation method :)</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 1549605,
      "author_name": "hijest",
      "author_url": "",
      "post_date": "10/19/2021 04:54:57",
      "content": "<p>+.             </p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1549470": "We already knew there was a big shakeup, but it's too huge...\n\nWe used a simple 2D model to predict patient MGMT value, and we got around 0.7 AUC score in public LB.\n\nHowever, in private, there is a super drop.\nI cannot understand how we prevent this shakeup during competition.\n\nSo sad :(",
    "1549567": "I could not believe a shakeup like this, are there any secrets of validation method :)",
    "1549605": "."
  },
  "source": "meta"
}