{
  "id": 597753,
  "title": "Missing in rot_ columns",
  "url": "/competitions/cmi-detect-behavior-with-sensor-data/discussion/597753",
  "author_name": "Dhruv",
  "post_date": "2025-08-07T09:36:59.175000",
  "votes": 0,
  "comment_count": 0,
  "views": 0,
  "content": "<p>How are you guys handling these nans:</p>\n<p>acc_x          acc_y         acc_z       rot_w   rot_x   rot_y   rot_z   gesture sequence_id<br>\n-0.570312    0.785156        -8.792969   NaN NaN NaN NaN 1   SEQ_001160<br>\n4.218750          -0.402344 -9.093750   NaN NaN NaN NaN 1   SEQ_001160<br>\n8.355469    -2.050781   -5.839844   NaN NaN NaN NaN 1   SEQ_001160<br>\n8.390625    -4.082031   2.089844    NaN NaN NaN NaN 1   SEQ_001160<br>\n7.664062    -3.851562   6.378906    NaN NaN NaN NaN 1   SEQ_001160<br>\n…    … … … … … … … … …</p>",
  "messages": [
    {
      "id": 3265293,
      "postDate": "2025-08-07T09:36:59.177Z",
      "content": "<p>How are you guys handling these nans:</p>\n<p>acc_x          acc_y         acc_z       rot_w   rot_x   rot_y   rot_z   gesture sequence_id<br>\n-0.570312    0.785156        -8.792969   NaN NaN NaN NaN 1   SEQ_001160<br>\n4.218750          -0.402344 -9.093750   NaN NaN NaN NaN 1   SEQ_001160<br>\n8.355469    -2.050781   -5.839844   NaN NaN NaN NaN 1   SEQ_001160<br>\n8.390625    -4.082031   2.089844    NaN NaN NaN NaN 1   SEQ_001160<br>\n7.664062    -3.851562   6.378906    NaN NaN NaN NaN 1   SEQ_001160<br>\n…    … … … … … … … … …</p>",
      "rawMarkdown": "How are you guys handling these nans:\n\nacc_x\t      acc_y   \t    acc_z\t    rot_w\trot_x\trot_y\trot_z\tgesture\tsequence_id\n-0.570312\t0.785156\t    -8.792969\tNaN\tNaN\tNaN\tNaN\t1\tSEQ_001160\n4.218750\t      -0.402344\t-9.093750\tNaN\tNaN\tNaN\tNaN\t1\tSEQ_001160\n8.355469\t-2.050781\t-5.839844\tNaN\tNaN\tNaN\tNaN\t1\tSEQ_001160\n8.390625\t-4.082031\t2.089844\tNaN\tNaN\tNaN\tNaN\t1\tSEQ_001160\n7.664062\t-3.851562\t6.378906\tNaN\tNaN\tNaN\tNaN\t1\tSEQ_001160\n...\t...\t...\t...\t...\t...\t...\t...\t...\t...\n"
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "3265293": "How are you guys handling these nans:\n\nacc_x\t      acc_y   \t    acc_z\t    rot_w\trot_x\trot_y\trot_z\tgesture\tsequence_id\n-0.570312\t0.785156\t    -8.792969\tNaN\tNaN\tNaN\tNaN\t1\tSEQ_001160\n4.218750\t      -0.402344\t-9.093750\tNaN\tNaN\tNaN\tNaN\t1\tSEQ_001160\n8.355469\t-2.050781\t-5.839844\tNaN\tNaN\tNaN\tNaN\t1\tSEQ_001160\n8.390625\t-4.082031\t2.089844\tNaN\tNaN\tNaN\tNaN\t1\tSEQ_001160\n7.664062\t-3.851562\t6.378906\tNaN\tNaN\tNaN\tNaN\t1\tSEQ_001160\n...\t...\t...\t...\t...\t...\t...\t...\t...\t...\n"
  }
}