{
  "id": 114525,
  "title": "How to confirm that your cv scheme is reliable?",
  "url": "/competitions/ashrae-energy-prediction/discussion/114525",
  "author_name": "",
  "post_date": "2019-10-27T03:34:22.341438300Z",
  "votes": null,
  "comment_count": 1,
  "views": 0,
  "content": "<p>I have tried several cv strategies like kfold groupkfold stratifiedkfold timeseriessplit so far.</p>\n\n<p>But I have no idea what to look and check to make good cv.</p>",
  "messages": [
    {
      "id": "659077",
      "postDate": "10/27/2019 03:34:22",
      "content": "<p>I have tried several cv strategies like kfold groupkfold stratifiedkfold timeseriessplit so far.</p>\n\n<p>But I have no idea what to look and check to make good cv.</p>",
      "rawMarkdown": "I have tried several cv strategies like kfold groupkfold stratifiedkfold timeseriessplit so far.\n\nBut I have no idea what to look and check to make good cv.",
      "votes": null
    },
    {
      "id": "659102",
      "postDate": "10/27/2019 04:51:54",
      "content": "<p>Make submissions and calculate correlation between different CV and Public LB. \nAlso, make sure that your CV is correct and you have no leaks (i.e. if you use mean encodings you should use only train part and calculate them after CV split)</p>",
      "rawMarkdown": "Make submissions and calculate correlation between different CV and Public LB. \nAlso, make sure that your CV is correct and you have no leaks (i.e. if you use mean encodings you should use only train part and calculate them after CV split)",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 659102,
      "author_name": "l4morak",
      "author_url": "",
      "post_date": "10/27/2019 04:51:54",
      "content": "<p>Make submissions and calculate correlation between different CV and Public LB. \nAlso, make sure that your CV is correct and you have no leaks (i.e. if you use mean encodings you should use only train part and calculate them after CV split)</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "659077": "I have tried several cv strategies like kfold groupkfold stratifiedkfold timeseriessplit so far.\n\nBut I have no idea what to look and check to make good cv.",
    "659102": "Make submissions and calculate correlation between different CV and Public LB. \nAlso, make sure that your CV is correct and you have no leaks (i.e. if you use mean encodings you should use only train part and calculate them after CV split)"
  },
  "source": "meta"
}