{
  "id": 370123,
  "title": "what the value of beta for Probabilistic F Score",
  "url": "/competitions/rsna-breast-cancer-detection/discussion/370123",
  "author_name": "xxxxyyyy80008",
  "post_date": "2022-12-03T07:22:00.419000",
  "votes": 5,
  "comment_count": 3,
  "views": 0,
  "content": "<p>Based on the implementation of probabilistic f score here: <a href=\"https://www.kaggle.com/code/sohier/probabilistic-f-score\" target=\"_blank\">https://www.kaggle.com/code/sohier/probabilistic-f-score</a></p>\n<p>what beta value is recommended?</p>",
  "messages": [
    {
      "id": 2053365,
      "postDate": "2022-12-03T07:22:00.420Z",
      "content": "<p>Based on the implementation of probabilistic f score here: <a href=\"https://www.kaggle.com/code/sohier/probabilistic-f-score\" target=\"_blank\">https://www.kaggle.com/code/sohier/probabilistic-f-score</a></p>\n<p>what beta value is recommended?</p>",
      "rawMarkdown": "Based on the implementation of probabilistic f score here: [https://www.kaggle.com/code/sohier/probabilistic-f-score](https://www.kaggle.com/code/sohier/probabilistic-f-score)\n\nwhat beta value is recommended?",
      "votes": 5
    },
    {
      "id": 2053383,
      "postDate": "2022-12-03T07:57:43.017Z",
      "content": "<p>it's beta=1, as stated on the <a href=\"https://www.kaggle.com/competitions/rsna-breast-cancer-detection/overview/evaluation\" target=\"_blank\">evaluation page</a> (pF1 score)</p>",
      "rawMarkdown": "it's beta=1, as stated on the [evaluation page](https://www.kaggle.com/competitions/rsna-breast-cancer-detection/overview/evaluation) (pF1 score)",
      "votes": 1,
      "replies": [
        {
          "id": 2054431,
          "postDate": "2022-12-04T06:10:32.663Z",
          "content": "<p>thanks, but beta=1 makes it the same as regular f score, right?</p>",
          "rawMarkdown": "thanks, but beta=1 makes it the same as regular f score, right?",
          "votes": 1
        },
        {
          "id": 2054479,
          "postDate": "2022-12-04T07:23:50.420Z",
          "content": "<p>yes，i tried f1_score from sklearn.metrics，it samed with pF1 when beta is 1</p>",
          "rawMarkdown": "yes，i tried f1_score from sklearn.metrics，it samed with pF1 when beta is 1",
          "votes": 2
        }
      ]
    }
  ],
  "comments": [
    {
      "id": 2053383,
      "author_name": "slime",
      "author_url": "",
      "post_date": "2022-12-03T07:57:43.017000",
      "content": "<p>it's beta=1, as stated on the <a href=\"https://www.kaggle.com/competitions/rsna-breast-cancer-detection/overview/evaluation\" target=\"_blank\">evaluation page</a> (pF1 score)</p>",
      "votes": 1,
      "replies": [
        {
          "id": 2054431,
          "author_name": "xxxxyyyy80008",
          "author_url": "",
          "post_date": "2022-12-04T06:10:32.663000",
          "content": "<p>thanks, but beta=1 makes it the same as regular f score, right?</p>",
          "votes": 1,
          "replies": []
        },
        {
          "id": 2054479,
          "author_name": "yanqiangmiffy",
          "author_url": "",
          "post_date": "2022-12-04T07:23:50.420000",
          "content": "<p>yes，i tried f1_score from sklearn.metrics，it samed with pF1 when beta is 1</p>",
          "votes": 2,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "2053365": "Based on the implementation of probabilistic f score here: [https://www.kaggle.com/code/sohier/probabilistic-f-score](https://www.kaggle.com/code/sohier/probabilistic-f-score)\n\nwhat beta value is recommended?",
    "2053383": "it's beta=1, as stated on the [evaluation page](https://www.kaggle.com/competitions/rsna-breast-cancer-detection/overview/evaluation) (pF1 score)"
  }
}