{
  "id": 582334,
  "title": "Question for test data",
  "url": "/competitions/cmi-detect-behavior-with-sensor-data/discussion/582334",
  "author_name": "",
  "post_date": "2025-05-30T14:42:36.767693600Z",
  "votes": 4,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Hello. This looks like a fun competition.</p>\n<p>The test data description states the following:</p>\n<pre><code>Expect approximately , sequences  the hidden test set. Half of the test  will   IMU sensor   the other half will contain  from  sensors.\n</code></pre>\n<p>Does this mean that half of the test data will not have the columns thm_[1-5] and tof_[1-5]_v[0-63]?<br>\nHas anyone verified this?</p>",
  "messages": [
    {
      "id": "3213841",
      "postDate": "05/30/2025 14:42:36",
      "content": "<p>Hello. This looks like a fun competition.</p>\n<p>The test data description states the following:</p>\n<pre><code>Expect approximately , sequences  the hidden test set. Half of the test  will   IMU sensor   the other half will contain  from  sensors.\n</code></pre>\n<p>Does this mean that half of the test data will not have the columns thm_[1-5] and tof_[1-5]_v[0-63]?<br>\nHas anyone verified this?</p>",
      "rawMarkdown": "Hello. This looks like a fun competition.\n\nThe test data description states the following:\n\n```\nExpect approximately 3,500 sequences in the hidden test set. Half of the test data will only include IMU sensor data while the other half will contain data from all sensors.\n```\n\nDoes this mean that half of the test data will not have the columns thm_[1-5] and tof_[1-5]_v[0-63]?\nHas anyone verified this?",
      "votes": null
    },
    {
      "id": "3213893",
      "postDate": "05/30/2025 16:25:33",
      "content": "<p>The schema remains unchanged but the values will be null. I'll update the documentation for clarity.</p>",
      "rawMarkdown": "The schema remains unchanged but the values will be null. I'll update the documentation for clarity.",
      "votes": null
    },
    {
      "id": "3213898",
      "postDate": "05/30/2025 16:29:30",
      "content": "<p><a href=\"https://www.kaggle.com/sohier\" target=\"_blank\">@sohier</a> Thanks for your comment and for making that clear! That format should indeed be less prone to errors.</p>",
      "rawMarkdown": "sohier Thanks for your comment and for making that clear! That format should indeed be less prone to errors.",
      "votes": null
    },
    {
      "id": "3213916",
      "postDate": "05/30/2025 16:58:13",
      "content": "<p><a href=\"https://www.kaggle.com/chumajin\" target=\"_blank\">@chumajin</a> Thank you for your question. We've updated the documentation.</p>",
      "rawMarkdown": "chumajin Thank you for your question. We've updated the documentation.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3213893,
      "author_name": "sohier",
      "author_url": "",
      "post_date": "05/30/2025 16:25:33",
      "content": "<p>The schema remains unchanged but the values will be null. I'll update the documentation for clarity.</p>",
      "votes": null,
      "replies": [
        {
          "id": 3213898,
          "author_name": "chumajin",
          "author_url": "",
          "post_date": "05/30/2025 16:29:30",
          "content": "<p><a href=\"https://www.kaggle.com/sohier\" target=\"_blank\">@sohier</a> Thanks for your comment and for making that clear! That format should indeed be less prone to errors.</p>",
          "votes": null,
          "replies": [
            {
              "id": 3213916,
              "author_name": "martynaplomecka",
              "author_url": "",
              "post_date": "05/30/2025 16:58:13",
              "content": "<p><a href=\"https://www.kaggle.com/chumajin\" target=\"_blank\">@chumajin</a> Thank you for your question. We've updated the documentation.</p>",
              "votes": null,
              "replies": []
            }
          ]
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "3213841": "Hello. This looks like a fun competition.\n\nThe test data description states the following:\n\n```\nExpect approximately 3,500 sequences in the hidden test set. Half of the test data will only include IMU sensor data while the other half will contain data from all sensors.\n```\n\nDoes this mean that half of the test data will not have the columns thm_[1-5] and tof_[1-5]_v[0-63]?\nHas anyone verified this?",
    "3213893": "The schema remains unchanged but the values will be null. I'll update the documentation for clarity.",
    "3213898": "sohier Thanks for your comment and for making that clear! That format should indeed be less prone to errors.",
    "3213916": "chumajin Thank you for your question. We've updated the documentation."
  },
  "source": "meta"
}