{
  "id": 518639,
  "title": "what the relationship exists in R2_score and LB score?",
  "url": "/competitions/leap-atmospheric-physics-ai-climsim/discussion/518639",
  "author_name": "Aristotle.Chen",
  "post_date": "2024-07-07T15:02:54.652000",
  "votes": 0,
  "comment_count": 2,
  "views": 0,
  "content": "<p>Hi people !<br>\nhere is 2 submissions:<br>\nversion1:<br>\n<code>R_2score: 0.5296058958529677</code>  <code>ran in 496.0s</code> <code>Writing 393438 bytes to __results__.html</code><br>\ngot LB score:0.69950</p>\n<p>version2:<br>\n<code>R_2score: 0.5289997873457655</code>  <code>ran in 501.3s</code> <code>Writing 393507 bytes to __results__.html</code><br>\ngot LB score:0.69966</p>\n<p>Can someone please tell me why the version with the higher R_2score got a lower LB score instead?</p>",
  "messages": [
    {
      "id": 2910742,
      "postDate": "2024-07-07T21:45:01.120Z",
      "content": "<p>maybe the weights effection</p>",
      "rawMarkdown": "maybe the weights effection"
    },
    {
      "id": 2910286,
      "postDate": "2024-07-07T16:05:29.463Z",
      "content": "<p>It is hard to tell why exactly, but it can be because of the overfitting, randomness or even different evaluation metrics like RMSE or MAE. Try to check this.</p>",
      "rawMarkdown": "It is hard to tell why exactly, but it can be because of the overfitting, randomness or even different evaluation metrics like RMSE or MAE. Try to check this."
    },
    {
      "id": 2910184,
      "postDate": "2024-07-07T15:02:54.653Z",
      "content": "<p>Hi people !<br>\nhere is 2 submissions:<br>\nversion1:<br>\n<code>R_2score: 0.5296058958529677</code>  <code>ran in 496.0s</code> <code>Writing 393438 bytes to __results__.html</code><br>\ngot LB score:0.69950</p>\n<p>version2:<br>\n<code>R_2score: 0.5289997873457655</code>  <code>ran in 501.3s</code> <code>Writing 393507 bytes to __results__.html</code><br>\ngot LB score:0.69966</p>\n<p>Can someone please tell me why the version with the higher R_2score got a lower LB score instead?</p>",
      "rawMarkdown": "Hi people !\nhere is 2 submissions:\nversion1:\n`R_2score: 0.5296058958529677`  `ran in 496.0s ` `Writing 393438 bytes to __results__.html`\ngot LB score:0.69950\n\nversion2:\n`R_2score: 0.5289997873457655`  `ran in 501.3s ` `Writing 393507 bytes to __results__.html`\ngot LB score:0.69966\n\nCan someone please tell me why the version with the higher R_2score got a lower LB score instead?\n\n"
    }
  ],
  "comments": [
    {
      "id": 2910742,
      "author_name": "benkerrouche abdelbasset",
      "author_url": "",
      "post_date": "2024-07-07T21:45:01.120000",
      "content": "<p>maybe the weights effection</p>",
      "votes": 0,
      "replies": []
    },
    {
      "id": 2910286,
      "author_name": "MrSimple",
      "author_url": "",
      "post_date": "2024-07-07T16:05:29.463000",
      "content": "<p>It is hard to tell why exactly, but it can be because of the overfitting, randomness or even different evaluation metrics like RMSE or MAE. Try to check this.</p>",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2910742": "maybe the weights effection",
    "2910286": "It is hard to tell why exactly, but it can be because of the overfitting, randomness or even different evaluation metrics like RMSE or MAE. Try to check this.",
    "2910184": "Hi people !\nhere is 2 submissions:\nversion1:\n`R_2score: 0.5296058958529677`  `ran in 496.0s ` `Writing 393438 bytes to __results__.html`\ngot LB score:0.69950\n\nversion2:\n`R_2score: 0.5289997873457655`  `ran in 501.3s ` `Writing 393507 bytes to __results__.html`\ngot LB score:0.69966\n\nCan someone please tell me why the version with the higher R_2score got a lower LB score instead?\n\n"
  }
}