{
  "id": 591249,
  "title": "I am curious about the score using only IMU raw data without FE",
  "url": "/competitions/cmi-detect-behavior-with-sensor-data/discussion/591249",
  "author_name": "",
  "post_date": "2025-07-26T14:23:49.523389200Z",
  "votes": 1,
  "comment_count": 4,
  "views": 0,
  "content": "<p>Also, can demographic data improve scores</p>",
  "messages": [
    {
      "id": "3254449",
      "postDate": "07/26/2025 14:23:49",
      "content": "<p>Also, can demographic data improve scores</p>",
      "rawMarkdown": "Also, can demographic data improve scores",
      "votes": null
    },
    {
      "id": "3254450",
      "postDate": "07/26/2025 14:25:58",
      "content": "<p>I just implemented the first model, CV：0.66， Only using IMU raw data</p>",
      "rawMarkdown": "I just implemented the first model, CV：0.66， Only using IMU raw data",
      "votes": null
    },
    {
      "id": "3258073",
      "postDate": "07/30/2025 03:41:25",
      "content": "<p>my imu cv:~0.75, lb:0.75~0.76<br>\n+FE:~0.78, lb:0.79<br>\n+tune model:~0.80,lb:0.81(low)<br>\nbut i didn't add demo data</p>",
      "rawMarkdown": "my imu cv:~0.75, lb:0.75~0.76\n+FE:~0.78, lb:0.79\n+tune model:~0.80,lb:0.81(low)\nbut i didn't add demo data",
      "votes": null
    },
    {
      "id": "3258093",
      "postDate": "07/30/2025 05:20:14",
      "content": "<p>So, in the absence of FE, my score is much lower than yours. Is it because my model is not good enough? If possible, what did you build the model based on</p>",
      "rawMarkdown": "So, in the absence of FE, my score is much lower than yours. Is it because my model is not good enough? If possible, what did you build the model based on",
      "votes": null
    },
    {
      "id": "3258114",
      "postDate": "07/30/2025 06:01:15",
      "content": "<p>Just based public notebook and tune model hyper parameters/model size</p>",
      "rawMarkdown": "Just based public notebook and tune model hyper parameters/model size",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3254450,
      "author_name": "zjj666666",
      "author_url": "",
      "post_date": "07/26/2025 14:25:58",
      "content": "<p>I just implemented the first model, CV：0.66， Only using IMU raw data</p>",
      "votes": null,
      "replies": [
        {
          "id": 3258073,
          "author_name": "xukongji",
          "author_url": "",
          "post_date": "07/30/2025 03:41:25",
          "content": "<p>my imu cv:~0.75, lb:0.75~0.76<br>\n+FE:~0.78, lb:0.79<br>\n+tune model:~0.80,lb:0.81(low)<br>\nbut i didn't add demo data</p>",
          "votes": null,
          "replies": [
            {
              "id": 3258093,
              "author_name": "zjj666666",
              "author_url": "",
              "post_date": "07/30/2025 05:20:14",
              "content": "<p>So, in the absence of FE, my score is much lower than yours. Is it because my model is not good enough? If possible, what did you build the model based on</p>",
              "votes": null,
              "replies": [
                {
                  "id": 3258114,
                  "author_name": "xukongji",
                  "author_url": "",
                  "post_date": "07/30/2025 06:01:15",
                  "content": "<p>Just based public notebook and tune model hyper parameters/model size</p>",
                  "votes": null,
                  "replies": []
                }
              ]
            }
          ]
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "3254449": "Also, can demographic data improve scores",
    "3254450": "I just implemented the first model, CV：0.66， Only using IMU raw data",
    "3258073": "my imu cv:~0.75, lb:0.75~0.76\n+FE:~0.78, lb:0.79\n+tune model:~0.80,lb:0.81(low)\nbut i didn't add demo data",
    "3258093": "So, in the absence of FE, my score is much lower than yours. Is it because my model is not good enough? If possible, what did you build the model based on",
    "3258114": "Just based public notebook and tune model hyper parameters/model size"
  },
  "source": "meta"
}