{
  "id": 7707,
  "title": "Self evaluation",
  "url": "/competitions/acquire-valued-shoppers-challenge/discussion/7707",
  "author_name": "",
  "post_date": "2014-04-16T04:41:59.490Z",
  "votes": null,
  "comment_count": 1,
  "views": 1193,
  "content": "<p>I'm seeing about a 15% falloff between my AUC on a test set and my AUC on the leaderboard.</p>\n<p>I'm just doing simple train/test split based on date. &nbsp;Is there a more intelligent way to make this split and get an estimate closer to what I'll see on the leaderboard?</p>",
  "messages": [
    {
      "id": "41998",
      "postDate": "04/16/2014 04:41:59",
      "content": "<p>I'm seeing about a 15% falloff between my AUC on a test set and my AUC on the leaderboard.</p>\n<p>I'm just doing simple train/test split based on date. &nbsp;Is there a more intelligent way to make this split and get an estimate closer to what I'll see on the leaderboard?</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "49099",
      "postDate": "06/13/2014 13:50:50",
      "content": "<p>hi zach, how have you resolved that issue?</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 49099,
      "author_name": "anshul",
      "author_url": "",
      "post_date": "06/13/2014 13:50:50",
      "content": "<p>hi zach, how have you resolved that issue?</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "41998": "",
    "49099": ""
  },
  "source": "meta"
}