{
  "id": 537299,
  "title": "regression vs classification",
  "url": "/competitions/child-mind-institute-problematic-internet-use/discussion/537299",
  "author_name": "",
  "post_date": "2024-10-02T13:42:55.946972700Z",
  "votes": 3,
  "comment_count": 2,
  "views": 0,
  "content": "<p>I have to admit that my initial plan was to use a classification algorithm for this data, but then I saw that most of the competitors use regression, which seems to be much better. Is it always the case that regression is a better approach for an ordinal dependent variable? Or should we always try both regression and classification to see which one is more suitable in a specific scenario?</p>",
  "messages": [
    {
      "id": "3005033",
      "postDate": "10/02/2024 13:42:55",
      "content": "<p>I have to admit that my initial plan was to use a classification algorithm for this data, but then I saw that most of the competitors use regression, which seems to be much better. Is it always the case that regression is a better approach for an ordinal dependent variable? Or should we always try both regression and classification to see which one is more suitable in a specific scenario?</p>",
      "rawMarkdown": "I have to admit that my initial plan was to use a classification algorithm for this data, but then I saw that most of the competitors use regression, which seems to be much better. Is it always the case that regression is a better approach for an ordinal dependent variable? Or should we always try both regression and classification to see which one is more suitable in a specific scenario?",
      "votes": null
    },
    {
      "id": "3006254",
      "postDate": "10/03/2024 23:47:30",
      "content": "<p>You can find a good answer to you question here<br>\n<a href=\"https://stats.stackexchange.com/questions/493254/why-ordinal-target-in-classification-problems-need-special-attention\" target=\"_blank\">https://stats.stackexchange.com/questions/493254/why-ordinal-target-in-classification-problems-need-special-attention</a></p>\n<p>TLDR; you can think of the problem as an 'ordinal regression task' due to the inherent ordering in the 'sii' variable that we are trying to predict.</p>",
      "rawMarkdown": "You can find a good answer to you question here\nhttps://stats.stackexchange.com/questions/493254/why-ordinal-target-in-classification-problems-need-special-attention\n\nTLDR; you can think of the problem as an 'ordinal regression task' due to the inherent ordering in the 'sii' variable that we are trying to predict.",
      "votes": null
    },
    {
      "id": "3025825",
      "postDate": "10/23/2024 07:03:05",
      "content": "<blockquote>\n  <p>In the case of classification, the order of classes is not considered as you can see the loss function.<br>\n  However in this competition, there is an ordinal relationship between class labels.<br>\n  Such a problem setting is generally referred to as ordinal regression.<br>\n  <a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/539949#3014837\" target=\"_blank\">https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/539949#3014837</a></p>\n</blockquote>",
      "rawMarkdown": ">In the case of classification, the order of classes is not considered as you can see the loss function.\n>However in this competition, there is an ordinal relationship between class labels.\n>Such a problem setting is generally referred to as ordinal regression.\nhttps://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/539949#3014837",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 3006254,
      "author_name": "rafidmahbub",
      "author_url": "",
      "post_date": "10/03/2024 23:47:30",
      "content": "<p>You can find a good answer to you question here<br>\n<a href=\"https://stats.stackexchange.com/questions/493254/why-ordinal-target-in-classification-problems-need-special-attention\" target=\"_blank\">https://stats.stackexchange.com/questions/493254/why-ordinal-target-in-classification-problems-need-special-attention</a></p>\n<p>TLDR; you can think of the problem as an 'ordinal regression task' due to the inherent ordering in the 'sii' variable that we are trying to predict.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 3025825,
      "author_name": "clearwaterkzk",
      "author_url": "",
      "post_date": "10/23/2024 07:03:05",
      "content": "<blockquote>\n  <p>In the case of classification, the order of classes is not considered as you can see the loss function.<br>\n  However in this competition, there is an ordinal relationship between class labels.<br>\n  Such a problem setting is generally referred to as ordinal regression.<br>\n  <a href=\"https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/539949#3014837\" target=\"_blank\">https://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/539949#3014837</a></p>\n</blockquote>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "3005033": "I have to admit that my initial plan was to use a classification algorithm for this data, but then I saw that most of the competitors use regression, which seems to be much better. Is it always the case that regression is a better approach for an ordinal dependent variable? Or should we always try both regression and classification to see which one is more suitable in a specific scenario?",
    "3006254": "You can find a good answer to you question here\nhttps://stats.stackexchange.com/questions/493254/why-ordinal-target-in-classification-problems-need-special-attention\n\nTLDR; you can think of the problem as an 'ordinal regression task' due to the inherent ordering in the 'sii' variable that we are trying to predict.",
    "3025825": ">In the case of classification, the order of classes is not considered as you can see the loss function.\n>However in this competition, there is an ordinal relationship between class labels.\n>Such a problem setting is generally referred to as ordinal regression.\nhttps://www.kaggle.com/competitions/child-mind-institute-problematic-internet-use/discussion/539949#3014837"
  },
  "source": "meta"
}