{
  "id": 589050,
  "title": "Check your NaNs guys",
  "url": "/competitions/cmi-detect-behavior-with-sensor-data/discussion/589050",
  "author_name": "",
  "post_date": "2025-07-09T23:25:59.004175300Z",
  "votes": 16,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Just jumped from 0.67 to 0.75 on the leaderboard with the same models — no retraining — just by properly handling NaN and inf in the normalizer.</p>",
  "messages": [
    {
      "id": "3245831",
      "postDate": "07/09/2025 23:25:59",
      "content": "<p>Just jumped from 0.67 to 0.75 on the leaderboard with the same models — no retraining — just by properly handling NaN and inf in the normalizer.</p>",
      "rawMarkdown": "Just jumped from 0.67 to 0.75 on the leaderboard with the same models — no retraining — just by properly handling NaN and inf in the normalizer.",
      "votes": null
    },
    {
      "id": "3247402",
      "postDate": "07/12/2025 16:38:27",
      "content": "<p>Which normalizer are you talking about? thanks!</p>",
      "rawMarkdown": "Which normalizer are you talking about? thanks!",
      "votes": null
    },
    {
      "id": "3248817",
      "postDate": "07/15/2025 08:24:26",
      "content": "<p>Thanks for your advice,I tried to inplace them, it does work!!</p>",
      "rawMarkdown": "Thanks for your advice,I tried to inplace them, it does work!!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3247402,
      "author_name": "karbevski",
      "author_url": "",
      "post_date": "07/12/2025 16:38:27",
      "content": "<p>Which normalizer are you talking about? thanks!</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 3248817,
      "author_name": "wuyiyan1",
      "author_url": "",
      "post_date": "07/15/2025 08:24:26",
      "content": "<p>Thanks for your advice,I tried to inplace them, it does work!!</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3245831": "Just jumped from 0.67 to 0.75 on the leaderboard with the same models — no retraining — just by properly handling NaN and inf in the normalizer.",
    "3247402": "Which normalizer are you talking about? thanks!",
    "3248817": "Thanks for your advice,I tried to inplace them, it does work!!"
  },
  "source": "meta"
}