{
  "id": 77038,
  "title": "Reproduceable result",
  "url": "/competitions/elo-merchant-category-recommendation/discussion/77038",
  "author_name": "",
  "post_date": "2019-01-08T23:17:39.588890800Z",
  "votes": null,
  "comment_count": 1,
  "views": 0,
  "content": "<p>Hi guys, I have set the random seed in params of LGBM, as well as in KFold, but the result in every same fold still changes about 0.000x or 0.001x for each time I re-run the kernel. Can we get more stable result by setting other parameters? Thanks very much!</p>",
  "messages": [
    {
      "id": "452586",
      "postDate": "01/08/2019 23:17:39",
      "content": "<p>Hi guys, I have set the random seed in params of LGBM, as well as in KFold, but the result in every same fold still changes about 0.000x or 0.001x for each time I re-run the kernel. Can we get more stable result by setting other parameters? Thanks very much!</p>",
      "rawMarkdown": "Hi guys, I have set the random seed in params of LGBM, as well as in KFold, but the result in every same fold still changes about 0.000x or 0.001x for each time I re-run the kernel. Can we get more stable result by setting other parameters? Thanks very much!",
      "votes": null
    },
    {
      "id": "452591",
      "postDate": "01/08/2019 23:33:26",
      "content": "<p>One thing I knew in public kernel keep changing day by day is the following feature. But not sure this would be the cause.\n<code>\nnew_transactions['month_diff'] = ((datetime.datetime.today() - new_transactions['purchase_date']).dt.days) // 30\n</code></p>",
      "rawMarkdown": "One thing I knew in public kernel keep changing day by day is the following feature. But not sure this would be the cause.\n```\nnew_transactions['month_diff'] = ((datetime.datetime.today() - new_transactions['purchase_date']).dt.days) // 30\n```",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 452591,
      "author_name": "cttsai",
      "author_url": "",
      "post_date": "01/08/2019 23:33:26",
      "content": "<p>One thing I knew in public kernel keep changing day by day is the following feature. But not sure this would be the cause.\n<code>\nnew_transactions['month_diff'] = ((datetime.datetime.today() - new_transactions['purchase_date']).dt.days) // 30\n</code></p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "452586": "Hi guys, I have set the random seed in params of LGBM, as well as in KFold, but the result in every same fold still changes about 0.000x or 0.001x for each time I re-run the kernel. Can we get more stable result by setting other parameters? Thanks very much!",
    "452591": "One thing I knew in public kernel keep changing day by day is the following feature. But not sure this would be the cause.\n```\nnew_transactions['month_diff'] = ((datetime.datetime.today() - new_transactions['purchase_date']).dt.days) // 30\n```"
  },
  "source": "meta"
}