{
  "id": 58996,
  "title": "how do you create the validation set for this competition?",
  "url": "/competitions/avito-demand-prediction/discussion/58996",
  "author_name": "",
  "post_date": "2018-06-16T16:11:33.319316800Z",
  "votes": null,
  "comment_count": 1,
  "views": 0,
  "content": "<p>I tried several ways of creating validation data: random split (both 10% and 20%), or split by activation date (both 10% and 20%). Either way, I observe a wide difference between validation score and LB score. </p>\n\n<p>Wonder how are other kagglers creating the validation set for this competition.</p>",
  "messages": [
    {
      "id": "343973",
      "postDate": "06/16/2018 16:11:33",
      "content": "<p>I tried several ways of creating validation data: random split (both 10% and 20%), or split by activation date (both 10% and 20%). Either way, I observe a wide difference between validation score and LB score. </p>\n\n<p>Wonder how are other kagglers creating the validation set for this competition.</p>",
      "rawMarkdown": "I tried several ways of creating validation data: random split (both 10% and 20%), or split by activation date (both 10% and 20%). Either way, I observe a wide difference between validation score and LB score. \n\nWonder how are other kagglers creating the validation set for this competition.",
      "votes": null
    },
    {
      "id": "346322",
      "postDate": "06/21/2018 14:00:31",
      "content": "<p>How much is your delta between LB socre and validation?\nDid you check this discussion? <a href=\"https://www.kaggle.com/c/avito-demand-prediction/discussion/56346\">https://www.kaggle.com/c/avito-demand-prediction/discussion/56346</a></p>",
      "rawMarkdown": "How much is your delta between LB socre and validation?\nDid you check this discussion? https://www.kaggle.com/c/avito-demand-prediction/discussion/56346",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 346322,
      "author_name": "fujihiro",
      "author_url": "",
      "post_date": "06/21/2018 14:00:31",
      "content": "<p>How much is your delta between LB socre and validation?\nDid you check this discussion? <a href=\"https://www.kaggle.com/c/avito-demand-prediction/discussion/56346\">https://www.kaggle.com/c/avito-demand-prediction/discussion/56346</a></p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "343973": "I tried several ways of creating validation data: random split (both 10% and 20%), or split by activation date (both 10% and 20%). Either way, I observe a wide difference between validation score and LB score. \n\nWonder how are other kagglers creating the validation set for this competition.",
    "346322": "How much is your delta between LB socre and validation?\nDid you check this discussion? https://www.kaggle.com/c/avito-demand-prediction/discussion/56346"
  },
  "source": "meta"
}