{
  "id": 583735,
  "title": "Are \"behavior\" and \"phase\" train-only features?",
  "url": "/competitions/cmi-detect-behavior-with-sensor-data/discussion/583735",
  "author_name": "",
  "post_date": "2025-06-09T01:25:31.194342900Z",
  "votes": null,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Hello, are \"behavior\" and \"phase\" features that appears only in the train dataset?</p>\n<p>I am not seeing the \"Train only\" tag in the \"Data\" tab next to the feature description for \"behavior\", contrary to what is done for the other similar features [\"sequence_type\", \"gesture\", \"orientation\"].</p>\n<p>The \"phase\" feature is not even explained. </p>\n<p>Thank you.</p>",
  "messages": [
    {
      "id": "3220188",
      "postDate": "06/09/2025 01:25:31",
      "content": "<p>Hello, are \"behavior\" and \"phase\" features that appears only in the train dataset?</p>\n<p>I am not seeing the \"Train only\" tag in the \"Data\" tab next to the feature description for \"behavior\", contrary to what is done for the other similar features [\"sequence_type\", \"gesture\", \"orientation\"].</p>\n<p>The \"phase\" feature is not even explained. </p>\n<p>Thank you.</p>",
      "rawMarkdown": "Hello, are \"behavior\" and \"phase\" features that appears only in the train dataset?\n\nI am not seeing the \"Train only\" tag in the \"Data\" tab next to the feature description for \"behavior\", contrary to what is done for the other similar features [\"sequence_type\", \"gesture\", \"orientation\"].\n\nThe \"phase\" feature is not even explained. \n\nThank you.",
      "votes": null
    },
    {
      "id": "3220217",
      "postDate": "06/09/2025 03:00:46",
      "content": "<p>Yes, train dataset has:</p>\n<ul>\n<li>sequence_type</li>\n<li>gesture</li>\n<li>orientation</li>\n<li>behavior (\"Hand at target location\", \"Moves hand to target location\", \"Performs gesture\", \"Relaxes and moves hand to target location\")</li>\n<li>phase (either \"Gesture\" or \"Transition\")</li>\n</ul>\n<p><a href=\"https://www.kaggle.com/competitions/cmi-detect-behavior-with-sensor-data/data?select=train.csv\" target=\"_blank\">https://www.kaggle.com/competitions/cmi-detect-behavior-with-sensor-data/data?select=train.csv</a></p>",
      "rawMarkdown": "Yes, train dataset has:\n\n- sequence_type\n- gesture\n- orientation\n- behavior (\"Hand at target location\", \"Moves hand to target location\", \"Performs gesture\", \"Relaxes and moves hand to target location\")\n- phase (either \"Gesture\" or \"Transition\")\n\n[https://www.kaggle.com/competitions/cmi-detect-behavior-with-sensor-data/data?select=train.csv](https://www.kaggle.com/competitions/cmi-detect-behavior-with-sensor-data/data?select=train.csv)",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3220217,
      "author_name": "robboyd",
      "author_url": "",
      "post_date": "06/09/2025 03:00:46",
      "content": "<p>Yes, train dataset has:</p>\n<ul>\n<li>sequence_type</li>\n<li>gesture</li>\n<li>orientation</li>\n<li>behavior (\"Hand at target location\", \"Moves hand to target location\", \"Performs gesture\", \"Relaxes and moves hand to target location\")</li>\n<li>phase (either \"Gesture\" or \"Transition\")</li>\n</ul>\n<p><a href=\"https://www.kaggle.com/competitions/cmi-detect-behavior-with-sensor-data/data?select=train.csv\" target=\"_blank\">https://www.kaggle.com/competitions/cmi-detect-behavior-with-sensor-data/data?select=train.csv</a></p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3220188": "Hello, are \"behavior\" and \"phase\" features that appears only in the train dataset?\n\nI am not seeing the \"Train only\" tag in the \"Data\" tab next to the feature description for \"behavior\", contrary to what is done for the other similar features [\"sequence_type\", \"gesture\", \"orientation\"].\n\nThe \"phase\" feature is not even explained. \n\nThank you.",
    "3220217": "Yes, train dataset has:\n\n- sequence_type\n- gesture\n- orientation\n- behavior (\"Hand at target location\", \"Moves hand to target location\", \"Performs gesture\", \"Relaxes and moves hand to target location\")\n- phase (either \"Gesture\" or \"Transition\")\n\n[https://www.kaggle.com/competitions/cmi-detect-behavior-with-sensor-data/data?select=train.csv](https://www.kaggle.com/competitions/cmi-detect-behavior-with-sensor-data/data?select=train.csv)"
  },
  "source": "meta"
}