{
  "id": 609235,
  "title": "Issues Identified in Latest Data Update",
  "url": "/competitions/rsna-intracranial-aneurysm-detection/discussion/609235",
  "author_name": "zry",
  "post_date": "2025-09-25T05:50:58.603000",
  "votes": 1,
  "comment_count": 3,
  "views": 0,
  "content": "<p>It appears we have another round of data updates—thank you for the improvements. However, there are still a few minor issues:</p>\n<ol>\n<li><p><strong>Inconsistent Location Information</strong>  <br>\nTwo series have mismatched location data between <code>train.csv</code> and <code>train_localizers.csv</code>.  <br>\nIt seems that <code>train_localizers.csv</code> contains the correct information, while <code>train.csv</code> is inaccurate.  <br>\nAffected SeriesInstanceUIDs:  </p>\n<ul>\n<li>'1.2.826.0.1.3680043.8.498.40499156229797942175102861717242994172'</li>\n<li>'1.2.826.0.1.3680043.8.498.75798029534455454939797323020706657426'</li></ul></li>\n<li><p><strong>Duplicate Rows in <code>train_localizers.csv</code></strong>  <br>\nThe file contains duplicate entries for the following SeriesInstanceUIDs:  </p>\n<ul>\n<li>'1.2.826.0.1.3680043.8.498.12937082136541515013380696257898978214'  </li>\n<li>'1.2.826.0.1.3680043.8.498.86840850085811129970747331978337342341'</li></ul></li>\n</ol>",
  "messages": [
    {
      "id": 3293980,
      "postDate": "2025-09-25T05:50:58.603Z",
      "content": "<p>It appears we have another round of data updates—thank you for the improvements. However, there are still a few minor issues:</p>\n<ol>\n<li><p><strong>Inconsistent Location Information</strong>  <br>\nTwo series have mismatched location data between <code>train.csv</code> and <code>train_localizers.csv</code>.  <br>\nIt seems that <code>train_localizers.csv</code> contains the correct information, while <code>train.csv</code> is inaccurate.  <br>\nAffected SeriesInstanceUIDs:  </p>\n<ul>\n<li>'1.2.826.0.1.3680043.8.498.40499156229797942175102861717242994172'</li>\n<li>'1.2.826.0.1.3680043.8.498.75798029534455454939797323020706657426'</li></ul></li>\n<li><p><strong>Duplicate Rows in <code>train_localizers.csv</code></strong>  <br>\nThe file contains duplicate entries for the following SeriesInstanceUIDs:  </p>\n<ul>\n<li>'1.2.826.0.1.3680043.8.498.12937082136541515013380696257898978214'  </li>\n<li>'1.2.826.0.1.3680043.8.498.86840850085811129970747331978337342341'</li></ul></li>\n</ol>",
      "rawMarkdown": "It appears we have another round of data updates—thank you for the improvements. However, there are still a few minor issues:\n\n1. **Inconsistent Location Information**  \n   Two series have mismatched location data between `train.csv` and `train_localizers.csv`.  \n   It seems that `train_localizers.csv` contains the correct information, while `train.csv` is inaccurate.  \n   Affected SeriesInstanceUIDs:  \n   - '1.2.826.0.1.3680043.8.498.40499156229797942175102861717242994172'\n   - '1.2.826.0.1.3680043.8.498.75798029534455454939797323020706657426'\n\n2. **Duplicate Rows in `train_localizers.csv`**  \n   The file contains duplicate entries for the following SeriesInstanceUIDs:  \n   - '1.2.826.0.1.3680043.8.498.12937082136541515013380696257898978214'  \n   - '1.2.826.0.1.3680043.8.498.86840850085811129970747331978337342341'",
      "votes": 1
    },
    {
      "id": 3296370,
      "postDate": "2025-09-30T18:20:57.183Z",
      "content": "<p>Hello <a href=\"https://www.kaggle.com/onekind10182\" target=\"_blank\">@onekind10182</a>,</p>\n<p>Thank you for pointing this out. It appears the dataset update did not incorporate the most recent revisions for these files, which is being investigated. For the duplicate localizers, they may be disregarded; below are the correct data points for the affected series UIDs in the 'train.csv' file. </p>",
      "rawMarkdown": "Hello @onekind10182,\n\nThank you for pointing this out. It appears the dataset update did not incorporate the most recent revisions for these files, which is being investigated. For the duplicate localizers, they may be disregarded; below are the correct data points for the affected series UIDs in the 'train.csv' file. "
    },
    {
      "id": 3295500,
      "postDate": "2025-09-29T00:33:16.913Z",
      "content": "<p>Thanks. We will take another look.</p>",
      "rawMarkdown": "Thanks. We will take another look."
    },
    {
      "id": 3296284,
      "postDate": "2025-09-30T15:09:36.797Z",
      "rawMarkdown": "",
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 3296370,
      "author_name": "Jason Sho",
      "author_url": "",
      "post_date": "2025-09-30T18:20:57.183000",
      "content": "<p>Hello <a href=\"https://www.kaggle.com/onekind10182\" target=\"_blank\">@onekind10182</a>,</p>\n<p>Thank you for pointing this out. It appears the dataset update did not incorporate the most recent revisions for these files, which is being investigated. For the duplicate localizers, they may be disregarded; below are the correct data points for the affected series UIDs in the 'train.csv' file. </p>",
      "votes": 0,
      "replies": []
    },
    {
      "id": 3295500,
      "author_name": "Evan Calabrese",
      "author_url": "",
      "post_date": "2025-09-29T00:33:16.913000",
      "content": "<p>Thanks. We will take another look.</p>",
      "votes": 0,
      "replies": []
    },
    {
      "id": 3296284,
      "author_name": "",
      "author_url": "",
      "post_date": "2025-09-30T15:09:36.797000",
      "content": "",
      "votes": 0,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3293980": "It appears we have another round of data updates—thank you for the improvements. However, there are still a few minor issues:\n\n1. **Inconsistent Location Information**  \n   Two series have mismatched location data between `train.csv` and `train_localizers.csv`.  \n   It seems that `train_localizers.csv` contains the correct information, while `train.csv` is inaccurate.  \n   Affected SeriesInstanceUIDs:  \n   - '1.2.826.0.1.3680043.8.498.40499156229797942175102861717242994172'\n   - '1.2.826.0.1.3680043.8.498.75798029534455454939797323020706657426'\n\n2. **Duplicate Rows in `train_localizers.csv`**  \n   The file contains duplicate entries for the following SeriesInstanceUIDs:  \n   - '1.2.826.0.1.3680043.8.498.12937082136541515013380696257898978214'  \n   - '1.2.826.0.1.3680043.8.498.86840850085811129970747331978337342341'",
    "3296370": "Hello @onekind10182,\n\nThank you for pointing this out. It appears the dataset update did not incorporate the most recent revisions for these files, which is being investigated. For the duplicate localizers, they may be disregarded; below are the correct data points for the affected series UIDs in the 'train.csv' file. ",
    "3295500": "Thanks. We will take another look.",
    "3296284": ""
  }
}