{
  "id": 575684,
  "title": "local score rises LB score decreased",
  "url": "/competitions/image-matching-challenge-2025/discussion/575684",
  "author_name": "",
  "post_date": "2025-04-30T07:15:41.073478Z",
  "votes": null,
  "comment_count": 2,
  "views": 0,
  "content": "<p>The local score increased by four points, while the LB score decreased by nearly eight points. Is this phenomenon common?</p>",
  "messages": [
    {
      "id": "3190147",
      "postDate": "04/30/2025 07:15:41",
      "content": "<p>The local score increased by four points, while the LB score decreased by nearly eight points. Is this phenomenon common?</p>",
      "rawMarkdown": "The local score increased by four points, while the LB score decreased by nearly eight points. Is this phenomenon common?",
      "votes": null
    },
    {
      "id": "3200011",
      "postDate": "05/11/2025 20:44:02",
      "content": "<p>hii <a href=\"https://www.kaggle.com/yangyefd\" target=\"_blank\">@yangyefd</a> i'm a beginner can you please tell me why random fluctations happening in lb score?<br>\ni haven't really got into the working of ALIKE and LightGlue, just submitted the same public notebook twice and noticed this, can you explain me why is this happening ??</p>",
      "rawMarkdown": "hii @yangyefd i'm a beginner can you please tell me why random fluctations happening in lb score?\ni haven't really got into the working of ALIKE and LightGlue, just submitted the same public notebook twice and noticed this, can you explain me why is this happening ??",
      "votes": null
    },
    {
      "id": "3201716",
      "postDate": "05/14/2025 09:51:38",
      "content": "<p>The biggest randomness comes from colmap, which I haven't been able to solve yet. My LB score sometimes fluctuates by nearly 4 points.</p>",
      "rawMarkdown": "The biggest randomness comes from colmap, which I haven't been able to solve yet. My LB score sometimes fluctuates by nearly 4 points.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3200011,
      "author_name": "dilshadism",
      "author_url": "",
      "post_date": "05/11/2025 20:44:02",
      "content": "<p>hii <a href=\"https://www.kaggle.com/yangyefd\" target=\"_blank\">@yangyefd</a> i'm a beginner can you please tell me why random fluctations happening in lb score?<br>\ni haven't really got into the working of ALIKE and LightGlue, just submitted the same public notebook twice and noticed this, can you explain me why is this happening ??</p>",
      "votes": null,
      "replies": [
        {
          "id": 3201716,
          "author_name": "yangyefd",
          "author_url": "",
          "post_date": "05/14/2025 09:51:38",
          "content": "<p>The biggest randomness comes from colmap, which I haven't been able to solve yet. My LB score sometimes fluctuates by nearly 4 points.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "3190147": "The local score increased by four points, while the LB score decreased by nearly eight points. Is this phenomenon common?",
    "3200011": "hii @yangyefd i'm a beginner can you please tell me why random fluctations happening in lb score?\ni haven't really got into the working of ALIKE and LightGlue, just submitted the same public notebook twice and noticed this, can you explain me why is this happening ??",
    "3201716": "The biggest randomness comes from colmap, which I haven't been able to solve yet. My LB score sometimes fluctuates by nearly 4 points."
  },
  "source": "meta"
}