{
  "id": 77271,
  "title": "Sequence of features in LightGBM",
  "url": "/competitions/elo-merchant-category-recommendation/discussion/77271",
  "author_name": "",
  "post_date": "2019-01-11T03:12:53.041510500Z",
  "votes": 3,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Hi everyone, first time competing and using LightGBM. Wanted to know if sequence of features should affect the predictive ability of a LightGBM model? Thanks!! </p>",
  "messages": [
    {
      "id": "454020",
      "postDate": "01/11/2019 03:12:53",
      "content": "<p>Hi everyone, first time competing and using LightGBM. Wanted to know if sequence of features should affect the predictive ability of a LightGBM model? Thanks!! </p>",
      "rawMarkdown": "Hi everyone, first time competing and using LightGBM. Wanted to know if sequence of features should affect the predictive ability of a LightGBM model? Thanks!!",
      "votes": null
    },
    {
      "id": "454695",
      "postDate": "01/12/2019 03:11:44",
      "content": "<p>It can affect the results if you use column subsampling, even with a random seed set, but should not be a big concern.</p>",
      "rawMarkdown": "It can affect the results if you use column subsampling, even with a random seed set, but should not be a big concern.",
      "votes": null
    },
    {
      "id": "457284",
      "postDate": "01/17/2019 07:28:16",
      "content": "<p>Yes, it will.</p>",
      "rawMarkdown": "Yes, it will.",
      "votes": null
    },
    {
      "id": "457716",
      "postDate": "01/18/2019 01:18:22",
      "content": "<p>cool thanks!!</p>",
      "rawMarkdown": "cool thanks!!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 454695,
      "author_name": "mariofilho",
      "author_url": "",
      "post_date": "01/12/2019 03:11:44",
      "content": "<p>It can affect the results if you use column subsampling, even with a random seed set, but should not be a big concern.</p>",
      "votes": null,
      "replies": [
        {
          "id": 457716,
          "author_name": "sarangvasishth",
          "author_url": "",
          "post_date": "01/18/2019 01:18:22",
          "content": "<p>cool thanks!!</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 457284,
      "author_name": "longyin2",
      "author_url": "",
      "post_date": "01/17/2019 07:28:16",
      "content": "<p>Yes, it will.</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "454020": "Hi everyone, first time competing and using LightGBM. Wanted to know if sequence of features should affect the predictive ability of a LightGBM model? Thanks!!",
    "454695": "It can affect the results if you use column subsampling, even with a random seed set, but should not be a big concern.",
    "457284": "Yes, it will.",
    "457716": "cool thanks!!"
  },
  "source": "meta"
}