{
  "id": 74766,
  "title": "Hi all, with 5Fold cv lightgbm,my model has a big randomness",
  "url": "/competitions/elo-merchant-category-recommendation/discussion/74766",
  "author_name": "",
  "post_date": "2018-12-15T08:24:40.351641300Z",
  "votes": 3,
  "comment_count": 3,
  "views": 0,
  "content": "<p>the LB score just from3.692 to 3.689, I also have set the model ransom_state!</p>",
  "messages": [
    {
      "id": "439355",
      "postDate": "12/15/2018 08:24:40",
      "content": "<p>the LB score just from3.692 to 3.689, I also have set the model ransom_state!</p>",
      "rawMarkdown": "the LB score just from3.692 to 3.689, I also have set the model ransom_state!",
      "votes": null
    },
    {
      "id": "440067",
      "postDate": "12/17/2018 01:51:56",
      "content": "<p>I'm seeing the same trend. More worrying is how the score varies widely once you fix the random state. </p>",
      "rawMarkdown": "I'm seeing the same trend. More worrying is how the score varies widely once you fix the random state.",
      "votes": null
    },
    {
      "id": "445071",
      "postDate": "12/25/2018 14:49:59",
      "content": "<p>Yes, you need to make your random state fixed. If not, you need to run several times so that you can get the same score.</p>",
      "rawMarkdown": "Yes, you need to make your random state fixed. If not, you need to run several times so that you can get the same score.",
      "votes": null
    },
    {
      "id": "446597",
      "postDate": "12/28/2018 10:53:50",
      "content": "<p>Yes, I did this, didn't help!</p>",
      "rawMarkdown": "Yes, I did this, didn't help!",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 440067,
      "author_name": "delayedkarma",
      "author_url": "",
      "post_date": "12/17/2018 01:51:56",
      "content": "<p>I'm seeing the same trend. More worrying is how the score varies widely once you fix the random state. </p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 445071,
      "author_name": "longyin2",
      "author_url": "",
      "post_date": "12/25/2018 14:49:59",
      "content": "<p>Yes, you need to make your random state fixed. If not, you need to run several times so that you can get the same score.</p>",
      "votes": null,
      "replies": [
        {
          "id": 446597,
          "author_name": "codlife",
          "author_url": "",
          "post_date": "12/28/2018 10:53:50",
          "content": "<p>Yes, I did this, didn't help!</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "439355": "the LB score just from3.692 to 3.689, I also have set the model ransom_state!",
    "440067": "I'm seeing the same trend. More worrying is how the score varies widely once you fix the random state.",
    "445071": "Yes, you need to make your random state fixed. If not, you need to run several times so that you can get the same score.",
    "446597": "Yes, I did this, didn't help!"
  },
  "source": "meta"
}