{
  "id": 550964,
  "title": "Maybe new public test set contain something new?",
  "url": "/competitions/jane-street-real-time-market-data-forecasting/discussion/550964",
  "author_name": "",
  "post_date": "2024-12-10T13:39:47.496689800Z",
  "votes": 1,
  "comment_count": 4,
  "views": 0,
  "content": "<p>As you see, I just submit a old notebook again without any change, and my LB score increase from 0.0046 to 0.0065.</p>\n<p>I won't keep any secrets about my notebook because I trust there must be more people do better than me :) So I can tell you that I didn't even do any feature engineering and online training, just train a lgb model with 79 original feature and lags_1 feature.</p>\n<p>Maybe you can resubmit your old notebook to check it.</p>",
  "messages": [
    {
      "id": "3068625",
      "postDate": "12/10/2024 13:39:47",
      "content": "<p>As you see, I just submit a old notebook again without any change, and my LB score increase from 0.0046 to 0.0065.</p>\n<p>I won't keep any secrets about my notebook because I trust there must be more people do better than me :) So I can tell you that I didn't even do any feature engineering and online training, just train a lgb model with 79 original feature and lags_1 feature.</p>\n<p>Maybe you can resubmit your old notebook to check it.</p>",
      "rawMarkdown": "As you see, I just submit a old notebook again without any change, and my LB score increase from 0.0046 to 0.0065.\n\nI won't keep any secrets about my notebook because I trust there must be more people do better than me :) So I can tell you that I didn't even do any feature engineering and online training, just train a lgb model with 79 original feature and lags_1 feature.\n\nMaybe you can resubmit your old notebook to check it.",
      "votes": null
    },
    {
      "id": "3068631",
      "postDate": "12/10/2024 13:45:44",
      "content": "<p>Yeah its new data which was probably easier to predict, so everyones scores will go up once complete</p>",
      "rawMarkdown": "Yeah its new data which was probably easier to predict, so everyones scores will go up once complete",
      "votes": null
    },
    {
      "id": "3068634",
      "postDate": "12/10/2024 13:47:24",
      "content": "<p>Curious how much longer did it take to run?</p>",
      "rawMarkdown": "Curious how much longer did it take to run?",
      "votes": null
    },
    {
      "id": "3068644",
      "postDate": "12/10/2024 13:53:21",
      "content": "<p>It takes about one and a half hour for my old notebook.And my new notebook takes about 4 hours.</p>",
      "rawMarkdown": "It takes about one and a half hour for my old notebook.And my new notebook takes about 4 hours.",
      "votes": null
    },
    {
      "id": "3068711",
      "postDate": "12/10/2024 15:22:56",
      "content": "<p>Same here, new slightly modified version pushed my rank in the 20th. Enjoying my moment of glory in the upper ranks for the brief period it probably lasts :-)</p>",
      "rawMarkdown": "Same here, new slightly modified version pushed my rank in the 20th. Enjoying my moment of glory in the upper ranks for the brief period it probably lasts :-)",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3068631,
      "author_name": "julianmukaj",
      "author_url": "",
      "post_date": "12/10/2024 13:45:44",
      "content": "<p>Yeah its new data which was probably easier to predict, so everyones scores will go up once complete</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 3068634,
      "author_name": "calibrator",
      "author_url": "",
      "post_date": "12/10/2024 13:47:24",
      "content": "<p>Curious how much longer did it take to run?</p>",
      "votes": null,
      "replies": [
        {
          "id": 3068644,
          "author_name": "i2nfinit3y",
          "author_url": "",
          "post_date": "12/10/2024 13:53:21",
          "content": "<p>It takes about one and a half hour for my old notebook.And my new notebook takes about 4 hours.</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 3068711,
      "author_name": "casras",
      "author_url": "",
      "post_date": "12/10/2024 15:22:56",
      "content": "<p>Same here, new slightly modified version pushed my rank in the 20th. Enjoying my moment of glory in the upper ranks for the brief period it probably lasts :-)</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3068625": "As you see, I just submit a old notebook again without any change, and my LB score increase from 0.0046 to 0.0065.\n\nI won't keep any secrets about my notebook because I trust there must be more people do better than me :) So I can tell you that I didn't even do any feature engineering and online training, just train a lgb model with 79 original feature and lags_1 feature.\n\nMaybe you can resubmit your old notebook to check it.",
    "3068631": "Yeah its new data which was probably easier to predict, so everyones scores will go up once complete",
    "3068634": "Curious how much longer did it take to run?",
    "3068644": "It takes about one and a half hour for my old notebook.And my new notebook takes about 4 hours.",
    "3068711": "Same here, new slightly modified version pushed my rank in the 20th. Enjoying my moment of glory in the upper ranks for the brief period it probably lasts :-)"
  },
  "source": "meta"
}