{
  "id": 41976,
  "title": "About unit_sales in test data",
  "url": "/competitions/favorita-grocery-sales-forecasting/discussion/41976",
  "author_name": "FengLi",
  "post_date": "2017-10-25T18:16:37.418000",
  "votes": 0,
  "comment_count": 0,
  "views": 0,
  "content": "<p>Can I assume that for each [store_nbr, item_nbr] combination in test data, there must be at least 1 unit_sales != 0 (among 16 days) ? \nIf not, why the holder excludes some [store_nbr, item_nbr] combination in test data ? </p>",
  "messages": [
    {
      "id": 235587,
      "postDate": "2017-10-25T18:16:37.420Z",
      "content": "<p>Can I assume that for each [store_nbr, item_nbr] combination in test data, there must be at least 1 unit_sales != 0 (among 16 days) ? \nIf not, why the holder excludes some [store_nbr, item_nbr] combination in test data ? </p>",
      "rawMarkdown": "Can I assume that for each [store_nbr, item_nbr] combination in test data, there must be at least 1 unit_sales != 0 (among 16 days) ? \nIf not, why the holder excludes some [store_nbr, item_nbr] combination in test data ? "
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "235587": "Can I assume that for each [store_nbr, item_nbr] combination in test data, there must be at least 1 unit_sales != 0 (among 16 days) ? \nIf not, why the holder excludes some [store_nbr, item_nbr] combination in test data ? "
  }
}