{
  "id": 506230,
  "title": "Is there high correlation between cv and lb?",
  "url": "/competitions/image-matching-challenge-2024/discussion/506230",
  "author_name": "",
  "post_date": "2024-05-21T04:43:23.095198800Z",
  "votes": 2,
  "comment_count": 5,
  "views": 0,
  "content": "<p>My random sample of the training set is 100. Some high lb cv is low, very improper correlation</p>",
  "messages": [
    {
      "id": "2826707",
      "postDate": "05/21/2024 04:43:23",
      "content": "<p>My random sample of the training set is 100. Some high lb cv is low, very improper correlation</p>",
      "rawMarkdown": "My random sample of the training set is 100. Some high lb cv is low, very improper correlation",
      "votes": null
    },
    {
      "id": "2826714",
      "postDate": "05/21/2024 04:48:08",
      "content": "<p>Same for me.  Inference with higher validation result does not score well in public LB.  <br>\nMy validation data is up to 110 images in each scene.</p>",
      "rawMarkdown": "Same for me.  Inference with higher validation result does not score well in public LB.  \nMy validation data is up to 110 images in each scene.",
      "votes": null
    },
    {
      "id": "2827274",
      "postDate": "05/21/2024 11:08:05",
      "content": "<p>Not really for me. I'm a bit betting on lb.</p>",
      "rawMarkdown": "Not really for me. I'm a bit betting on lb.",
      "votes": null
    },
    {
      "id": "2835237",
      "postDate": "05/25/2024 08:17:52",
      "content": "<p>Can we get on your team. Even though I only have 0.14 points and 70 submissions right now</p>",
      "rawMarkdown": "Can we get on your team. Even though I only have 0.14 points and 70 submissions right now",
      "votes": null
    },
    {
      "id": "2835584",
      "postDate": "05/25/2024 11:59:57",
      "content": "<p>I'm not sure if this is related, but when I resubmitted the notebook with the highest LB, new LB went down…</p>",
      "rawMarkdown": "I'm not sure if this is related, but when I resubmitted the notebook with the highest LB, new LB went down...",
      "votes": null
    },
    {
      "id": "2839210",
      "postDate": "05/27/2024 12:34:46",
      "content": "<p>Here is a related discussion.<br>\n<a href=\"https://www.kaggle.com/competitions/image-matching-challenge-2024/discussion/494921\" target=\"_blank\">https://www.kaggle.com/competitions/image-matching-challenge-2024/discussion/494921</a></p>\n<p>You can reproduce the result by params in colmap.</p>",
      "rawMarkdown": "Here is a related discussion.\nhttps://www.kaggle.com/competitions/image-matching-challenge-2024/discussion/494921\n\nYou can reproduce the result by params in colmap.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2826714,
      "author_name": "clearwaterkzk",
      "author_url": "",
      "post_date": "05/21/2024 04:48:08",
      "content": "<p>Same for me.  Inference with higher validation result does not score well in public LB.  <br>\nMy validation data is up to 110 images in each scene.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 2827274,
      "author_name": "mohammad2012191",
      "author_url": "",
      "post_date": "05/21/2024 11:08:05",
      "content": "<p>Not really for me. I'm a bit betting on lb.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 2835237,
      "author_name": "",
      "author_url": "",
      "post_date": "05/25/2024 08:17:52",
      "content": "<p>Can we get on your team. Even though I only have 0.14 points and 70 submissions right now</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 2835584,
      "author_name": "mitsuyasuhoshino",
      "author_url": "",
      "post_date": "05/25/2024 11:59:57",
      "content": "<p>I'm not sure if this is related, but when I resubmitted the notebook with the highest LB, new LB went down…</p>",
      "votes": null,
      "replies": [
        {
          "id": 2839210,
          "author_name": "clearwaterkzk",
          "author_url": "",
          "post_date": "05/27/2024 12:34:46",
          "content": "<p>Here is a related discussion.<br>\n<a href=\"https://www.kaggle.com/competitions/image-matching-challenge-2024/discussion/494921\" target=\"_blank\">https://www.kaggle.com/competitions/image-matching-challenge-2024/discussion/494921</a></p>\n<p>You can reproduce the result by params in colmap.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "2826707": "My random sample of the training set is 100. Some high lb cv is low, very improper correlation",
    "2826714": "Same for me.  Inference with higher validation result does not score well in public LB.  \nMy validation data is up to 110 images in each scene.",
    "2827274": "Not really for me. I'm a bit betting on lb.",
    "2835237": "Can we get on your team. Even though I only have 0.14 points and 70 submissions right now",
    "2835584": "I'm not sure if this is related, but when I resubmitted the notebook with the highest LB, new LB went down...",
    "2839210": "Here is a related discussion.\nhttps://www.kaggle.com/competitions/image-matching-challenge-2024/discussion/494921\n\nYou can reproduce the result by params in colmap."
  },
  "source": "meta"
}