{
  "id": 42331,
  "title": "Evaluation function not defined for negative units_sales?",
  "url": "/competitions/favorita-grocery-sales-forecasting/discussion/42331",
  "author_name": "",
  "post_date": "2017-10-30T00:06:11.732591Z",
  "votes": 1,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Hi,\nI might miss something but since the actual unit sales might be a number &lt;= 1, the evaluation function is not defined in those cases. Is there no negative unit sales in your test? </p>",
  "messages": [
    {
      "id": "237261",
      "postDate": "10/30/2017 00:06:11",
      "content": "<p>Hi,\nI might miss something but since the actual unit sales might be a number &lt;= 1, the evaluation function is not defined in those cases. Is there no negative unit sales in your test? </p>",
      "rawMarkdown": "Hi,\nI might miss something but since the actual unit sales might be a number &lt;= 1, the evaluation function is not defined in those cases. Is there no negative unit sales in your test?",
      "votes": null
    },
    {
      "id": "237546",
      "postDate": "10/30/2017 14:55:52",
      "content": "<p>This is discussed here: <a href=\"https://www.kaggle.com/c/favorita-grocery-sales-forecasting/discussion/41559\">https://www.kaggle.com/c/favorita-grocery-sales-forecasting/discussion/41559</a></p>",
      "rawMarkdown": "This is discussed here: https://www.kaggle.com/c/favorita-grocery-sales-forecasting/discussion/41559",
      "votes": null
    },
    {
      "id": "237574",
      "postDate": "10/30/2017 15:55:58",
      "content": "<p>Thanks! </p>",
      "rawMarkdown": "Thanks!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 237546,
      "author_name": "ostron",
      "author_url": "",
      "post_date": "10/30/2017 14:55:52",
      "content": "<p>This is discussed here: <a href=\"https://www.kaggle.com/c/favorita-grocery-sales-forecasting/discussion/41559\">https://www.kaggle.com/c/favorita-grocery-sales-forecasting/discussion/41559</a></p>",
      "votes": null,
      "replies": [
        {
          "id": 237574,
          "author_name": "nicolasso",
          "author_url": "",
          "post_date": "10/30/2017 15:55:58",
          "content": "<p>Thanks! </p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "237261": "Hi,\nI might miss something but since the actual unit sales might be a number &lt;= 1, the evaluation function is not defined in those cases. Is there no negative unit sales in your test?",
    "237546": "This is discussed here: https://www.kaggle.com/c/favorita-grocery-sales-forecasting/discussion/41559",
    "237574": "Thanks!"
  },
  "source": "meta"
}