{
  "id": 10920,
  "title": "Sequence attribute",
  "url": "/competitions/seizure-prediction/discussion/10920",
  "author_name": "",
  "post_date": "2014-11-13T13:26:02.223Z",
  "votes": null,
  "comment_count": 1,
  "views": 591,
  "content": "<p>To make sure I'm not doing something wrong, can someone confirm that the sequence attribute (position of the 10 minute clip within the preictal&nbsp;or interictal hour) is not provided in the test files?</p>\n\n<p>Preictal signals are much more obvious for, say, segments 5 and 6 than for segments 1 and 2. So if this is the case it looks like models will be able to perform well on a test clip which happens to be segment 6, but will have a much harder time if the clip is segment 1.</p>",
  "messages": [
    {
      "id": "57983",
      "postDate": "11/13/2014 13:26:02",
      "content": "<p>To make sure I'm not doing something wrong, can someone confirm that the sequence attribute (position of the 10 minute clip within the preictal&nbsp;or interictal hour) is not provided in the test files?</p>\n\n<p>Preictal signals are much more obvious for, say, segments 5 and 6 than for segments 1 and 2. So if this is the case it looks like models will be able to perform well on a test clip which happens to be segment 6, but will have a much harder time if the clip is segment 1.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "57994",
      "postDate": "11/13/2014 15:01:56",
      "content": "<p>Test data doesn't have sequence attribute. In a real scenario, this sequence number will be impossible to be known. In any case, you can&nbsp;use this number as a hidden variable, and estimate a model over this hidden variable.</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 57994,
      "author_name": "pakozm",
      "author_url": "",
      "post_date": "11/13/2014 15:01:56",
      "content": "<p>Test data doesn't have sequence attribute. In a real scenario, this sequence number will be impossible to be known. In any case, you can&nbsp;use this number as a hidden variable, and estimate a model over this hidden variable.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "57983": "",
    "57994": ""
  },
  "source": "meta"
}