{
  "id": 286476,
  "title": " LB metric and test set labels",
  "url": "/competitions/sartorius-cell-instance-segmentation/discussion/286476",
  "author_name": "dragon zhang",
  "post_date": "2021-11-09T10:29:01.484000",
  "votes": 1,
  "comment_count": 0,
  "views": 0,
  "content": "<p>same prediction, with different postprocessing,  LB  scores vary quite differently.<br>\nThe test set labels are LB score optimization target, instead of the true truth.</p>",
  "messages": [
    {
      "id": 1576590,
      "postDate": "2021-11-09T10:29:01.483Z",
      "content": "<p>same prediction, with different postprocessing,  LB  scores vary quite differently.<br>\nThe test set labels are LB score optimization target, instead of the true truth.</p>",
      "rawMarkdown": "\nsame prediction, with different postprocessing,  LB  scores vary quite differently.\n\nThe test set labels are LB score optimization target, instead of the true truth.",
      "votes": 1
    }
  ],
  "comments": [],
  "raw_markdown_by_id": {
    "1576590": "\nsame prediction, with different postprocessing,  LB  scores vary quite differently.\n\nThe test set labels are LB score optimization target, instead of the true truth."
  }
}