{
  "id": 20857,
  "title": "user_id",
  "url": "/competitions/expedia-hotel-recommendations/discussion/20857",
  "author_name": "",
  "post_date": "2016-05-11T10:05:53.437Z",
  "votes": null,
  "comment_count": 5,
  "views": 983,
  "content": "<p>does the user_id in Train and Test sets refer to the same person?</p>",
  "messages": [
    {
      "id": "119548",
      "postDate": "05/11/2016 10:05:53",
      "content": "<p>does the user_id in Train and Test sets refer to the same person?</p>",
      "rawMarkdown": "does the user_id in Train and Test sets refer to the same person?",
      "votes": null
    },
    {
      "id": "119681",
      "postDate": "05/12/2016 07:49:49",
      "content": "<p>yes</p>",
      "rawMarkdown": "yes",
      "votes": null
    },
    {
      "id": "119743",
      "postDate": "05/12/2016 15:15:17",
      "content": "<p>All user_id's from test are present in train. That would mean there was no single new user in 2015, how is that possible? Or you deliberately selected only recurring users?</p>",
      "rawMarkdown": "All user_id's from test are present in train. That would mean there was no single new user in 2015, how is that possible? Or you deliberately selected only recurring users?",
      "votes": null
    },
    {
      "id": "119744",
      "postDate": "05/12/2016 15:16:26",
      "content": "<p>We removed new users from the test data.</p>",
      "rawMarkdown": "We removed new users from the test data.",
      "votes": null
    },
    {
      "id": "120947",
      "postDate": "05/22/2016 01:02:40",
      "content": "<p>Is it possible that the user's requests are different from the train and test related to their search for additional rooms or including children?</p>",
      "rawMarkdown": "Is it possible that the user's requests are different from the train and test related to their search for additional rooms or including children?",
      "votes": null
    },
    {
      "id": "121046",
      "postDate": "05/23/2016 08:08:47",
      "content": "<p>Distribution of the # rooms and # children search parameters should the similar in the train and test dataset. </p>",
      "rawMarkdown": "Distribution of the # rooms and # children search parameters should the similar in the train and test dataset.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 119681,
      "author_name": "adamwoz",
      "author_url": "",
      "post_date": "05/12/2016 07:49:49",
      "content": "<p>yes</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 119743,
      "author_name": "dumpty",
      "author_url": "",
      "post_date": "05/12/2016 15:15:17",
      "content": "<p>All user_id's from test are present in train. That would mean there was no single new user in 2015, how is that possible? Or you deliberately selected only recurring users?</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 119744,
      "author_name": "adamwoz",
      "author_url": "",
      "post_date": "05/12/2016 15:16:26",
      "content": "<p>We removed new users from the test data.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 120947,
      "author_name": "jmhehir",
      "author_url": "",
      "post_date": "05/22/2016 01:02:40",
      "content": "<p>Is it possible that the user's requests are different from the train and test related to their search for additional rooms or including children?</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 121046,
      "author_name": "adamwoz",
      "author_url": "",
      "post_date": "05/23/2016 08:08:47",
      "content": "<p>Distribution of the # rooms and # children search parameters should the similar in the train and test dataset. </p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "119548": "does the user_id in Train and Test sets refer to the same person?",
    "119681": "yes",
    "119743": "All user_id's from test are present in train. That would mean there was no single new user in 2015, how is that possible? Or you deliberately selected only recurring users?",
    "119744": "We removed new users from the test data.",
    "120947": "Is it possible that the user's requests are different from the train and test related to their search for additional rooms or including children?",
    "121046": "Distribution of the # rooms and # children search parameters should the similar in the train and test dataset."
  },
  "source": "meta"
}