{
  "id": 5306,
  "title": "Some device ids have less than 6000 sample",
  "url": "/competitions/accelerometer-biometric-competition/discussion/5306",
  "author_name": "",
  "post_date": "2013-08-06T05:41:29.187Z",
  "votes": null,
  "comment_count": 2,
  "views": 1587,
  "content": "<p>Hi,</p>\n<p>&nbsp; &nbsp; &nbsp; I just started looking into this. It seems some devices have still less than 6000 samples.&nbsp;</p>\n<p>For example device id 73: 3317 samples&nbsp;,id 94: 5455 samples, id 96 and 111: 5692 and 4310 respectively.&nbsp;</p>\n<p>Just wanted to know whether others have observed the same.</p>",
  "messages": [
    {
      "id": "28245",
      "postDate": "08/06/2013 05:41:29",
      "content": "<p>Hi,</p>\n<p>&nbsp; &nbsp; &nbsp; I just started looking into this. It seems some devices have still less than 6000 samples.&nbsp;</p>\n<p>For example device id 73: 3317 samples&nbsp;,id 94: 5455 samples, id 96 and 111: 5692 and 4310 respectively.&nbsp;</p>\n<p>Just wanted to know whether others have observed the same.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "28248",
      "postDate": "08/06/2013 06:01:52",
      "content": "<p>The threshold of 6000 samples for inclusion of a device in the data set was calculated on the complete data (train + test), so unless you have already cracked the test devices, there is no way of knowing how many samples per device are in the full data set.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "28272",
      "postDate": "08/06/2013 11:18:27",
      "content": "<p>Thanks Geoff,</p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Got it. Still downloading the test set.&nbsp;</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 28248,
      "author_name": "geoff3",
      "author_url": "",
      "post_date": "08/06/2013 06:01:52",
      "content": "<p>The threshold of 6000 samples for inclusion of a device in the data set was calculated on the complete data (train + test), so unless you have already cracked the test devices, there is no way of knowing how many samples per device are in the full data set.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 28272,
      "author_name": "imam123",
      "author_url": "",
      "post_date": "08/06/2013 11:18:27",
      "content": "<p>Thanks Geoff,</p>\n<p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Got it. Still downloading the test set.&nbsp;</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "28245": "",
    "28248": "",
    "28272": ""
  },
  "source": "meta"
}