{
  "id": 11063,
  "title": "NULL values in datasets - new versions",
  "url": "/competitions/avazu-ctr-prediction/discussion/11063",
  "author_name": "",
  "post_date": "2014-11-26T20:14:45.590Z",
  "votes": null,
  "comment_count": 2,
  "views": 1083,
  "content": "<p>Hello,</p>\n<p>With the second version of the dataset, information on NULL values was made available by the admin (https://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10852/null-values-in-datasets/57464). Can such confirmation be issued now as well, or is keeping it secret part of the updated challenge idea (kinda like the geo information)?</p>\n\n<p>thanks,</p>\n<p>K</p>",
  "messages": [
    {
      "id": "59043",
      "postDate": "11/26/2014 20:14:45",
      "content": "<p>Hello,</p>\n<p>With the second version of the dataset, information on NULL values was made available by the admin (https://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10852/null-values-in-datasets/57464). Can such confirmation be issued now as well, or is keeping it secret part of the updated challenge idea (kinda like the geo information)?</p>\n\n<p>thanks,</p>\n<p>K</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "59045",
      "postDate": "11/26/2014 20:36:59",
      "content": "<p>[quote=Konrad Banachewicz;59043]</p>\n<p>Hello,</p>\n<p>With the second version of the dataset, information on NULL values was made available by the admin (https://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10852/null-values-in-datasets/57464). Can such confirmation be issued now as well, or is keeping it secret part of the updated challenge idea (kinda like the geo information)?</p>\n<p>thanks,</p>\n<p>K</p>\n<p>[/quote]</p>\n\n\n<p>laserwolf&nbsp;has already found the NULL in site_* and app_*.</p>\n<p>Please refer to this post:</p>\n<p>http://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10819/unique-missing-train-and-test-values/58338#post58338</p>",
      "rawMarkdown": "",
      "votes": null
    },
    {
      "id": "59046",
      "postDate": "11/26/2014 20:39:08",
      "content": "<p>Thanks, Jason - somehow I missed that one...</p>",
      "rawMarkdown": "",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 59045,
      "author_name": "jasonzhao0",
      "author_url": "",
      "post_date": "11/26/2014 20:36:59",
      "content": "<p>[quote=Konrad Banachewicz;59043]</p>\n<p>Hello,</p>\n<p>With the second version of the dataset, information on NULL values was made available by the admin (https://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10852/null-values-in-datasets/57464). Can such confirmation be issued now as well, or is keeping it secret part of the updated challenge idea (kinda like the geo information)?</p>\n<p>thanks,</p>\n<p>K</p>\n<p>[/quote]</p>\n\n\n<p>laserwolf&nbsp;has already found the NULL in site_* and app_*.</p>\n<p>Please refer to this post:</p>\n<p>http://www.kaggle.com/c/avazu-ctr-prediction/forums/t/10819/unique-missing-train-and-test-values/58338#post58338</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 59046,
      "author_name": "konradb",
      "author_url": "",
      "post_date": "11/26/2014 20:39:08",
      "content": "<p>Thanks, Jason - somehow I missed that one...</p>",
      "votes": null,
      "replies": []
    }
  ],
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    "59043": "",
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    "59046": ""
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  "source": "meta"
}