{
  "id": 397333,
  "title": "Multiclass = 4 ",
  "url": "/competitions/tlvmc-parkinsons-freezing-gait-prediction/discussion/397333",
  "author_name": "Alger, Yang",
  "post_date": "2023-03-25T04:11:28.922000",
  "votes": 1,
  "comment_count": 6,
  "views": 0,
  "content": "<p>Just a naive question,<br>\nIn this competition, looks like the output is <br>\n|StartHesitation|Turn|Walking|<br>\n|0|0|0|<br>\n|1|0|0|<br>\n|0|1|0|<br>\n|0|0|1|<br>\nit is 4 class ,did i misunderstand? 😆😆😆😆😂😂😂<br>\nThx~~</p>",
  "messages": [
    {
      "id": 2196356,
      "postDate": "2023-03-25T10:45:26.167Z",
      "content": "<p>Hey,<br>\nYou are right it is a 4 classes! Exactly as you explained.<br>\nGood luck 💪</p>",
      "rawMarkdown": "Hey,\nYou are right it is a 4 classes! Exactly as you explained.\nGood luck 💪",
      "votes": 2,
      "replies": [
        {
          "id": 2196395,
          "postDate": "2023-03-25T11:13:48.840Z",
          "content": "<p>i see many notebook use TreeRegressor to solve this problem, <br>\ni can't understand why ?XD<br>\nthanks your reply~~<br>\ngood luck too !!</p>",
          "rawMarkdown": "i see many notebook use TreeRegressor to solve this problem, \ni can't understand why ?XD\nthanks your reply~~\ngood luck too !!",
          "votes": 1,
          "replies": [
            {
              "id": 2199384,
              "postDate": "2023-03-27T17:18:28.080Z",
              "content": "<p>Yes, that's a doubt even i have. Maybe they are predicting the probability of that event happening, but that can be done using lgbm as multiclass classifier as well. I have used it but somehow getting scoring error. </p>",
              "rawMarkdown": "Yes, that's a doubt even i have. Maybe they are predicting the probability of that event happening, but that can be done using lgbm as multiclass classifier as well. I have used it but somehow getting scoring error. "
            },
            {
              "id": 2200179,
              "postDate": "2023-03-28T10:51:49.670Z",
              "content": "<p>Have you tested your code on both datasets (defog and tdcsfog)? I had a similar error for testing only on one of them.</p>",
              "rawMarkdown": "Have you tested your code on both datasets (defog and tdcsfog)? I had a similar error for testing only on one of them."
            },
            {
              "id": 2200208,
              "postDate": "2023-03-28T11:21:17.910Z",
              "content": "<p>Yes, i have checked the shape of my submission file too ,it's the same as the sample submission. It's weird, idk why i am getting a scoring error.</p>",
              "rawMarkdown": "Yes, i have checked the shape of my submission file too ,it's the same as the sample submission. It's weird, idk why i am getting a scoring error.",
              "votes": 1
            }
          ]
        }
      ]
    },
    {
      "id": 2196005,
      "postDate": "2023-03-25T04:11:28.923Z",
      "content": "<p>Just a naive question,<br>\nIn this competition, looks like the output is <br>\n|StartHesitation|Turn|Walking|<br>\n|0|0|0|<br>\n|1|0|0|<br>\n|0|1|0|<br>\n|0|0|1|<br>\nit is 4 class ,did i misunderstand? 😆😆😆😆😂😂😂<br>\nThx~~</p>",
      "rawMarkdown": "Just a naive question,\nIn this competition, looks like the output is \n|StartHesitation|Turn|Walking|\n|0|0|0|\n|1|0|0|\n|0|1|0|\n|0|0|1|\nit is 4 class ,did i misunderstand? 😆😆😆😆😂😂😂\nThx~~",
      "votes": 1
    },
    {
      "id": 2197053,
      "postDate": "2023-03-25T20:40:38.637Z",
      "rawMarkdown": "",
      "votes": -2,
      "isDeleted": true
    }
  ],
  "comments": [
    {
      "id": 2196356,
      "author_name": "Saloua Chlaily",
      "author_url": "",
      "post_date": "2023-03-25T10:45:26.167000",
      "content": "<p>Hey,<br>\nYou are right it is a 4 classes! Exactly as you explained.<br>\nGood luck 💪</p>",
      "votes": 2,
      "replies": [
        {
          "id": 2196395,
          "author_name": "Alger, Yang",
          "author_url": "",
          "post_date": "2023-03-25T11:13:48.840000",
          "content": "<p>i see many notebook use TreeRegressor to solve this problem, <br>\ni can't understand why ?XD<br>\nthanks your reply~~<br>\ngood luck too !!</p>",
          "votes": 1,
          "replies": [
            {
              "id": 2199384,
              "author_name": "Rishab",
              "author_url": "",
              "post_date": "2023-03-27T17:18:28.080000",
              "content": "<p>Yes, that's a doubt even i have. Maybe they are predicting the probability of that event happening, but that can be done using lgbm as multiclass classifier as well. I have used it but somehow getting scoring error. </p>",
              "votes": 0,
              "replies": []
            },
            {
              "id": 2200179,
              "author_name": "Saloua Chlaily",
              "author_url": "",
              "post_date": "2023-03-28T10:51:49.670000",
              "content": "<p>Have you tested your code on both datasets (defog and tdcsfog)? I had a similar error for testing only on one of them.</p>",
              "votes": 0,
              "replies": []
            },
            {
              "id": 2200208,
              "author_name": "Rishab",
              "author_url": "",
              "post_date": "2023-03-28T11:21:17.910000",
              "content": "<p>Yes, i have checked the shape of my submission file too ,it's the same as the sample submission. It's weird, idk why i am getting a scoring error.</p>",
              "votes": 1,
              "replies": []
            }
          ]
        }
      ]
    },
    {
      "id": 2197053,
      "author_name": "",
      "author_url": "",
      "post_date": "2023-03-25T20:40:38.637000",
      "content": "",
      "votes": -2,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "2196356": "Hey,\nYou are right it is a 4 classes! Exactly as you explained.\nGood luck 💪",
    "2196005": "Just a naive question,\nIn this competition, looks like the output is \n|StartHesitation|Turn|Walking|\n|0|0|0|\n|1|0|0|\n|0|1|0|\n|0|0|1|\nit is 4 class ,did i misunderstand? 😆😆😆😆😂😂😂\nThx~~",
    "2197053": ""
  }
}