{
  "id": 1519,
  "title": "AUC is also weighted by ad impression?",
  "url": "/competitions/kddcup2012-track2/discussion/1519",
  "author_name": "",
  "post_date": "2012-03-11T15:13:14.637Z",
  "votes": 1,
  "comment_count": 1,
  "views": 2648,
  "content": "<p><span>It seems AUC can only handle two classes.</span></p>\r\n<div>Does a single instance in KDD Cup data set with 2 clicks 3 impressions means 2 positive examples and 1 false example?</div>",
  "messages": [
    {
      "id": "9226",
      "postDate": "03/11/2012 15:13:14",
      "content": "<p><span>It seems AUC can only handle two classes.</span></p>\r\n<div>Does a single instance in KDD Cup data set with 2 clicks 3 impressions means 2 positive examples and 1 false example?</div>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "9228",
      "postDate": "03/11/2012 18:06:23",
      "content": "<p>Yes, that's correct</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 9228,
      "author_name": "benhamner",
      "author_url": "",
      "post_date": "03/11/2012 18:06:23",
      "content": "<p>Yes, that's correct</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "9226": "",
    "9228": ""
  },
  "source": "meta"
}