{
  "id": 39880,
  "title": "Users from train data appear in test data?",
  "url": "/competitions/kkbox-churn-prediction-challenge/discussion/39880",
  "author_name": "",
  "post_date": "2017-09-23T00:17:35.247266400Z",
  "votes": 2,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Hello,</p>\n\n<p>a high proportion of users from the train.csv also appears in the sample_submission_zero.csv which is supposed to be the test set. E. g. user:</p>\n\n<p>zLo9f73nGGT1p21ltZC3ChiRnAVvgibMyazbCxvWPcg=</p>\n\n<p>Could you please provide an intuition about this?</p>\n\n<p>Thanks</p>",
  "messages": [
    {
      "id": "223661",
      "postDate": "09/23/2017 00:17:35",
      "content": "<p>Hello,</p>\n\n<p>a high proportion of users from the train.csv also appears in the sample_submission_zero.csv which is supposed to be the test set. E. g. user:</p>\n\n<p>zLo9f73nGGT1p21ltZC3ChiRnAVvgibMyazbCxvWPcg=</p>\n\n<p>Could you please provide an intuition about this?</p>\n\n<p>Thanks</p>",
      "rawMarkdown": "Hello,\n\na high proportion of users from the train.csv also appears in the sample_submission_zero.csv which is supposed to be the test set. E. g. user:\n\nzLo9f73nGGT1p21ltZC3ChiRnAVvgibMyazbCxvWPcg=\n\nCould you please provide an intuition about this?\n\nThanks",
      "votes": null
    },
    {
      "id": "223772",
      "postDate": "09/23/2017 13:11:11",
      "content": "<p>quite confused。</p>",
      "rawMarkdown": "quite confused。",
      "votes": null
    },
    {
      "id": "223777",
      "postDate": "09/23/2017 14:13:46",
      "content": "<p>A user in train data may also be a user in test data. Subscription expirations within March and February are not mutually exclusive.</p>",
      "rawMarkdown": "A user in train data may also be a user in test data. Subscription expirations within March and February are not mutually exclusive.",
      "votes": null
    },
    {
      "id": "223931",
      "postDate": "09/24/2017 10:36:54",
      "content": "<p>Ah yes that makes sense, thanks!</p>",
      "rawMarkdown": "Ah yes that makes sense, thanks!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 223772,
      "author_name": "changhong",
      "author_url": "",
      "post_date": "09/23/2017 13:11:11",
      "content": "<p>quite confused。</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 223777,
      "author_name": "swimming7",
      "author_url": "",
      "post_date": "09/23/2017 14:13:46",
      "content": "<p>A user in train data may also be a user in test data. Subscription expirations within March and February are not mutually exclusive.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 223931,
      "author_name": "",
      "author_url": "",
      "post_date": "09/24/2017 10:36:54",
      "content": "<p>Ah yes that makes sense, thanks!</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "223661": "Hello,\n\na high proportion of users from the train.csv also appears in the sample_submission_zero.csv which is supposed to be the test set. E. g. user:\n\nzLo9f73nGGT1p21ltZC3ChiRnAVvgibMyazbCxvWPcg=\n\nCould you please provide an intuition about this?\n\nThanks",
    "223772": "quite confused。",
    "223777": "A user in train data may also be a user in test data. Subscription expirations within March and February are not mutually exclusive.",
    "223931": "Ah yes that makes sense, thanks!"
  },
  "source": "meta"
}