{
  "id": 428338,
  "title": "Is the size of blood vessels related to whether dilate works?",
  "url": "/competitions/hubmap-hacking-the-human-vasculature/discussion/428338",
  "author_name": "",
  "post_date": "2023-08-01T04:39:08.165688300Z",
  "votes": 2,
  "comment_count": 1,
  "views": 0,
  "content": "<p>When calculating the area average of each source wsi</p>\n<pre><code>WSI     \nWSI     \nWSI     \nWSI      \n</code></pre>\n<p>WSI 3,4 have small vessels. <br>\n(Of course it could be a difference for Dataset)</p>\n<p>However, when filtering out a small area(If area is less than 128) in the submission process after competition<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F9334354%2F7af6acbc17a5b16adef72277a6b8ee3d%2Fff.png?generation=1690865025681541&amp;alt=media\" alt=\"\"></p>\n<ul>\n<li>Public(WSI3,4) -&gt; Score dropped from 0.545to 0.488.</li>\n<li>Private(WSI 5) -&gt; Score dropped from 0.552 to 0.547.</li>\n</ul>\n<p>Perhaps WSI3,4 has more smaller vessels than WSI 5.</p>\n<p>And is there a possibility that dilate will work in smaller blood vessels?</p>",
  "messages": [
    {
      "id": "2368229",
      "postDate": "08/01/2023 04:39:08",
      "content": "<p>When calculating the area average of each source wsi</p>\n<pre><code>WSI     \nWSI     \nWSI     \nWSI      \n</code></pre>\n<p>WSI 3,4 have small vessels. <br>\n(Of course it could be a difference for Dataset)</p>\n<p>However, when filtering out a small area(If area is less than 128) in the submission process after competition<br>\n<img src=\"https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F9334354%2F7af6acbc17a5b16adef72277a6b8ee3d%2Fff.png?generation=1690865025681541&amp;alt=media\" alt=\"\"></p>\n<ul>\n<li>Public(WSI3,4) -&gt; Score dropped from 0.545to 0.488.</li>\n<li>Private(WSI 5) -&gt; Score dropped from 0.552 to 0.547.</li>\n</ul>\n<p>Perhaps WSI3,4 has more smaller vessels than WSI 5.</p>\n<p>And is there a possibility that dilate will work in smaller blood vessels?</p>",
      "rawMarkdown": "When calculating the area average of each source wsi\n\n```python\n\nWSI 1    1766.114922\nWSI 2    1259.333205\nWSI 3    1099.458324\nWSI 4     812.902899\n\n```\nWSI 3,4 have small vessels. \n(Of course it could be a difference for Dataset)\n\nHowever, when filtering out a small area(If area is less than 128) in the submission process after competition\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F9334354%2F7af6acbc17a5b16adef72277a6b8ee3d%2Fff.png?generation=1690865025681541&alt=media)\n- Public(WSI3,4) -> Score dropped from 0.545to 0.488.\n- Private(WSI 5) -> Score dropped from 0.552 to 0.547.\n\nPerhaps WSI3,4 has more smaller vessels than WSI 5.\n\nAnd is there a possibility that dilate will work in smaller blood vessels?",
      "votes": null
    },
    {
      "id": "2368750",
      "postDate": "08/01/2023 11:03:40",
      "content": "<p>hard to say<br>\ndilate all                  lb 553    pb 461<br>\ndilate &lt;900(area)   lb552     pb 496<br>\ndilate &lt;600(area)   lb 548   pb 517<br>\ndilate &lt;300(area)   lb 524   pb 546<br>\ndilate non               lb 495    pb 550</p>",
      "rawMarkdown": "hard to say\ndilate all                  lb 553    pb 461\ndilate <900(area)   lb552     pb 496\ndilate <600(area)   lb 548   pb 517\ndilate <300(area)   lb 524   pb 546\ndilate non               lb 495    pb 550",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2368750,
      "author_name": "atom1231",
      "author_url": "",
      "post_date": "08/01/2023 11:03:40",
      "content": "<p>hard to say<br>\ndilate all                  lb 553    pb 461<br>\ndilate &lt;900(area)   lb552     pb 496<br>\ndilate &lt;600(area)   lb 548   pb 517<br>\ndilate &lt;300(area)   lb 524   pb 546<br>\ndilate non               lb 495    pb 550</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2368229": "When calculating the area average of each source wsi\n\n```python\n\nWSI 1    1766.114922\nWSI 2    1259.333205\nWSI 3    1099.458324\nWSI 4     812.902899\n\n```\nWSI 3,4 have small vessels. \n(Of course it could be a difference for Dataset)\n\nHowever, when filtering out a small area(If area is less than 128) in the submission process after competition\n![](https://www.googleapis.com/download/storage/v1/b/kaggle-forum-message-attachments/o/inbox%2F9334354%2F7af6acbc17a5b16adef72277a6b8ee3d%2Fff.png?generation=1690865025681541&alt=media)\n- Public(WSI3,4) -> Score dropped from 0.545to 0.488.\n- Private(WSI 5) -> Score dropped from 0.552 to 0.547.\n\nPerhaps WSI3,4 has more smaller vessels than WSI 5.\n\nAnd is there a possibility that dilate will work in smaller blood vessels?",
    "2368750": "hard to say\ndilate all                  lb 553    pb 461\ndilate <900(area)   lb552     pb 496\ndilate <600(area)   lb 548   pb 517\ndilate <300(area)   lb 524   pb 546\ndilate non               lb 495    pb 550"
  },
  "source": "meta"
}