{
  "id": 74482,
  "title": "historical and merchants columns",
  "url": "/competitions/elo-merchant-category-recommendation/discussion/74482",
  "author_name": "MT",
  "post_date": "2018-12-12T18:25:47.272000",
  "votes": 1,
  "comment_count": 0,
  "views": 0,
  "content": "<p>I see that historical and merchant data share some column names:\n{'category_2',  'city_id',  'state_id',  'category_1',  'merchant_category_id',  'subsector_id'}.\nthe value between the two datasets is the same in most of the columns. For example, subsector_id has the same value in 87% of the case between the historical and the merchant's data (joined on 'merchant_id'). Anyone can shed some light on this?? </p>",
  "messages": [
    {
      "id": 437899,
      "postDate": "2018-12-12T18:25:47.273Z",
      "content": "<p>I see that historical and merchant data share some column names:\n{'category_2',  'city_id',  'state_id',  'category_1',  'merchant_category_id',  'subsector_id'}.\nthe value between the two datasets is the same in most of the columns. For example, subsector_id has the same value in 87% of the case between the historical and the merchant's data (joined on 'merchant_id'). Anyone can shed some light on this?? </p>",
      "rawMarkdown": "I see that historical and merchant data share some column names:\n{'category_2',  'city_id',  'state_id',  'category_1',  'merchant_category_id',  'subsector_id'}.\nthe value between the two datasets is the same in most of the columns. For example, subsector_id has the same value in 87% of the case between the historical and the merchant's data (joined on 'merchant_id'). Anyone can shed some light on this?? ",
      "votes": 1
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "437899": "I see that historical and merchant data share some column names:\n{'category_2',  'city_id',  'state_id',  'category_1',  'merchant_category_id',  'subsector_id'}.\nthe value between the two datasets is the same in most of the columns. For example, subsector_id has the same value in 87% of the case between the historical and the merchant's data (joined on 'merchant_id'). Anyone can shed some light on this?? "
  }
}