{
  "id": 6195,
  "title": "In sample to out of sample drop offs",
  "url": "/competitions/facebook-recruiting-iii-keyword-extraction/discussion/6195",
  "author_name": "",
  "post_date": "2013-11-01T19:28:07.260Z",
  "votes": null,
  "comment_count": 2,
  "views": 918,
  "content": "<p>What kind of drop off are you seeing in your algo's f1 score when you go from in sample to out of sample ? Of order 0.6 to 0.55 or more like 0.6 to 0.2 ? Just trying to get a sense of typical drop off magnitude. Thanks much.</p>",
  "messages": [
    {
      "id": "33049",
      "postDate": "11/01/2013 19:28:07",
      "content": "<p>What kind of drop off are you seeing in your algo's f1 score when you go from in sample to out of sample ? Of order 0.6 to 0.55 or more like 0.6 to 0.2 ? Just trying to get a sense of typical drop off magnitude. Thanks much.</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "33293",
      "postDate": "11/06/2013 01:56:24",
      "content": "<p>The approaches I have been using drop off a point or less</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "33294",
      "postDate": "11/06/2013 02:02:51",
      "content": "<p>The approaches I have been using drop off a point or less</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 33293,
      "author_name": "jfkingiii",
      "author_url": "",
      "post_date": "11/06/2013 01:56:24",
      "content": "<p>The approaches I have been using drop off a point or less</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 33294,
      "author_name": "jfkingiii",
      "author_url": "",
      "post_date": "11/06/2013 02:02:51",
      "content": "<p>The approaches I have been using drop off a point or less</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "33049": "",
    "33293": "",
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  "source": "meta"
}