{
  "id": 582658,
  "title": "Are the Non-target gestures in test the same as in train?",
  "url": "/competitions/cmi-detect-behavior-with-sensor-data/discussion/582658",
  "author_name": "",
  "post_date": "2025-06-01T20:12:43.881378200Z",
  "votes": 1,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Are there any non-target gestures in test that are not in the picture?<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3850573%2F61b0755bf255fe2dec694a859f0bfe3c%2F2025-06-01%2023_12_03-CMI%20-%20Detect%20Behavior%20with%20Sensor%20Data%20_%20Kaggle%20-%20Opera.png?generation=1748808752726722&amp;alt=media\" alt=\"\"></p>",
  "messages": [
    {
      "id": "3215224",
      "postDate": "06/01/2025 20:12:43",
      "content": "<p>Are there any non-target gestures in test that are not in the picture?<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3850573%2F61b0755bf255fe2dec694a859f0bfe3c%2F2025-06-01%2023_12_03-CMI%20-%20Detect%20Behavior%20with%20Sensor%20Data%20_%20Kaggle%20-%20Opera.png?generation=1748808752726722&amp;alt=media\" alt=\"\"></p>",
      "rawMarkdown": "Are there any non-target gestures in test that are not in the picture?![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3850573%2F61b0755bf255fe2dec694a859f0bfe3c%2F2025-06-01%2023_12_03-CMI%20-%20Detect%20Behavior%20with%20Sensor%20Data%20_%20Kaggle%20-%20Opera.png?generation=1748808752726722&alt=media)",
      "votes": null
    },
    {
      "id": "3216493",
      "postDate": "06/03/2025 16:40:28",
      "content": "<p>That should not be the case. Even if it is, we may not need to predict the exact gesture because it will be impossible. </p>",
      "rawMarkdown": "That should not be the case. Even if it is, we may not need to predict the exact gesture because it will be impossible.",
      "votes": null
    },
    {
      "id": "3234654",
      "postDate": "06/28/2025 06:45:15",
      "content": "<p>You should extract target gesture from any gestures: Look at the competition overview: <br>\nThe evaluation metric for this contest is a version of macro F1 that equally weights two components:</p>\n<ol>\n<li>Binary F1 on whether the gesture is one of the target or non-target types.</li>\n<li>Macro F1 on gesture, where all <strong>non-target sequences</strong> are <strong>collapsed into a single non_target class</strong></li>\n</ol>",
      "rawMarkdown": "You should extract target gesture from any gestures: Look at the competition overview: \nThe evaluation metric for this contest is a version of macro F1 that equally weights two components:\n\n1. Binary F1 on whether the gesture is one of the target or non-target types.\n2. Macro F1 on gesture, where all **non-target sequences** are **collapsed into a single non_target class**",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3216493,
      "author_name": "abhirupchoudhury073",
      "author_url": "",
      "post_date": "06/03/2025 16:40:28",
      "content": "<p>That should not be the case. Even if it is, we may not need to predict the exact gesture because it will be impossible. </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 3234654,
      "author_name": "rustambazarbayev",
      "author_url": "",
      "post_date": "06/28/2025 06:45:15",
      "content": "<p>You should extract target gesture from any gestures: Look at the competition overview: <br>\nThe evaluation metric for this contest is a version of macro F1 that equally weights two components:</p>\n<ol>\n<li>Binary F1 on whether the gesture is one of the target or non-target types.</li>\n<li>Macro F1 on gesture, where all <strong>non-target sequences</strong> are <strong>collapsed into a single non_target class</strong></li>\n</ol>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3215224": "Are there any non-target gestures in test that are not in the picture?![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F3850573%2F61b0755bf255fe2dec694a859f0bfe3c%2F2025-06-01%2023_12_03-CMI%20-%20Detect%20Behavior%20with%20Sensor%20Data%20_%20Kaggle%20-%20Opera.png?generation=1748808752726722&alt=media)",
    "3216493": "That should not be the case. Even if it is, we may not need to predict the exact gesture because it will be impossible.",
    "3234654": "You should extract target gesture from any gestures: Look at the competition overview: \nThe evaluation metric for this contest is a version of macro F1 that equally weights two components:\n\n1. Binary F1 on whether the gesture is one of the target or non-target types.\n2. Macro F1 on gesture, where all **non-target sequences** are **collapsed into a single non_target class**"
  },
  "source": "meta"
}