{
  "id": 189298,
  "title": "Are Tags in lectures the same as in questions?",
  "url": "/competitions/riiid-test-answer-prediction/discussion/189298",
  "author_name": "Dan Ofer",
  "post_date": "2020-10-07T07:57:29.554000",
  "votes": 23,
  "comment_count": 12,
  "views": 0,
  "content": "<p>Do the tags in the lecture data represent the same things, as the tags in the questions?<br>\nSame question applies to the \"part\" codes.</p>\n<p>Thanks!</p>",
  "messages": [
    {
      "id": 1040544,
      "postDate": "2020-10-07T07:57:29.553Z",
      "content": "<p>Do the tags in the lecture data represent the same things, as the tags in the questions?<br>\nSame question applies to the \"part\" codes.</p>\n<p>Thanks!</p>",
      "rawMarkdown": "Do the tags in the lecture data represent the same things, as the tags in the questions?\nSame question applies to the \"part\" codes.\n\nThanks!",
      "votes": 23
    },
    {
      "id": 1047767,
      "postDate": "2020-10-12T22:59:31.690Z",
      "content": "<p>I am puzzled too, <a href=\"https://www.kaggle.com/nyakaggle\" target=\"_blank\">@nyakaggle</a>. Questions.csv's first column, \"question_id\" goes from 0 to 13522, and while train's task_container_id seems to contain numbers within this range (<a href=\"https://www.kaggle.com/isaacllorente/metadata-v0\" target=\"_blank\">used here</a>), lectures.csv's first column doesn't seem to be related to the task_container_id.</p>\n<p>Am I wrong to expect to be able to get information from the lectures.csv file? How is it related to the other files?</p>",
      "rawMarkdown": "I am puzzled too, @nyakaggle. Questions.csv's first column, \"question_id\" goes from 0 to 13522, and while train's task_container_id seems to contain numbers within this range ([used here](https://www.kaggle.com/isaacllorente/metadata-v0)), lectures.csv's first column doesn't seem to be related to the task_container_id.\n\nAm I wrong to expect to be able to get information from the lectures.csv file? How is it related to the other files?"
    },
    {
      "id": 1047673,
      "postDate": "2020-10-12T20:43:34.647Z",
      "content": "<blockquote>\n  <p>Yes to both tags and parts!</p>\n</blockquote>\n<p><a href=\"https://www.kaggle.com/jineonjinbaek\" target=\"_blank\">@jineonjinbaek</a> But the tags used for lectures and the tags used for questions are not the same, right? It seems like none of the tags used for lectures are used for questions (and vice versa). In other words; There is no overlap. Is this correct?</p>",
      "rawMarkdown": "> Yes to both tags and parts!\n\n@jineonjinbaek But the tags used for lectures and the tags used for questions are not the same, right? It seems like none of the tags used for lectures are used for questions (and vice versa). In other words; There is no overlap. Is this correct?",
      "replies": [
        {
          "id": 1047771,
          "postDate": "2020-10-12T23:10:05.370Z",
          "content": "<p><a href=\"https://www.kaggle.com/nyakaggle\" target=\"_blank\">@nyakaggle</a> <a href=\"https://www.kaggle.com/isaacllorente\" target=\"_blank\">@isaacllorente</a> I see your point. The <code>tag</code> column in <code>lectures.csv</code> and the <code>tags</code> column in <code>questions.csv</code> are supposed to overlap, but it seems isn't so. It may be the case that different mapping has been applied to each file. We'll investigate this and get back to you.</p>",
          "rawMarkdown": "@nyakaggle @isaacllorente I see your point. The `tag` column in `lectures.csv` and the `tags` column in `questions.csv` are supposed to overlap, but it seems isn't so. It may be the case that different mapping has been applied to each file. We'll investigate this and get back to you.",
          "votes": 1,
          "isDeleted": true
        },
        {
          "id": 1070182,
          "postDate": "2020-11-05T13:10:01.057Z",
          "content": "<p>Is it resolved? It still has non-overlapping tags: <code>3, 131, 135, 10, 11, 146, 21, 22, 154, 29, 32, 160, 162, 35, 165, 38, 41, 46, 56, 185, 186, 59, 63, 77, 81, 84, 86, 87, 88, 92, 100, 102, 107, 110, 117, 121, 122</code></p>",
          "rawMarkdown": "Is it resolved? It still has non-overlapping tags: `3, 131, 135, 10, 11, 146, 21, 22, 154, 29, 32, 160, 162, 35, 165, 38, 41, 46, 56, 185, 186, 59, 63, 77, 81, 84, 86, 87, 88, 92, 100, 102, 107, 110, 117, 121, 122`",
          "votes": 1
        },
        {
          "id": 1072505,
          "postDate": "2020-11-08T10:49:05.710Z",
          "content": "<p>Yeah is it resolved ? I tried incorporating the tags into my features based on the assumption that they overlap and the model didn't improve.</p>",
          "rawMarkdown": "Yeah is it resolved ? I tried incorporating the tags into my features based on the assumption that they overlap and the model didn't improve."
        },
        {
          "id": 1074098,
          "postDate": "2020-11-10T08:45:04.120Z",
          "rawMarkdown": "",
          "isDeleted": true
        },
        {
          "id": 1074109,
          "postDate": "2020-11-10T09:10:52.840Z",
          "content": "<p>It has been resolved. Please check this <a href=\"https://www.kaggle.com/c/riiid-test-answer-prediction/discussion/191106\" target=\"_blank\">post</a></p>",
          "rawMarkdown": "It has been resolved. Please check this [post](https://www.kaggle.com/c/riiid-test-answer-prediction/discussion/191106)",
          "votes": 2,
          "isDeleted": true
        },
        {
          "id": 1075045,
          "postDate": "2020-11-11T11:02:59.750Z",
          "content": "<p><a href=\"https://www.kaggle.com/jineonjinbaek\" target=\"_blank\">@jineonjinbaek</a> What about still not-overlapping tags above? </p>",
          "rawMarkdown": "@jineonjinbaek What about still not-overlapping tags above? "
        },
        {
          "id": 1075248,
          "postDate": "2020-11-11T14:16:54.147Z",
          "content": "<p>Some tags may be specific to questions or lectures, but overlapping tag numbers are shared across questions and lectures.</p>",
          "rawMarkdown": "Some tags may be specific to questions or lectures, but overlapping tag numbers are shared across questions and lectures.",
          "isDeleted": true
        }
      ]
    },
    {
      "id": 1040947,
      "postDate": "2020-10-07T13:13:02.513Z",
      "content": "<p>good</p>",
      "rawMarkdown": "good"
    },
    {
      "id": 1040550,
      "postDate": "2020-10-07T08:08:43.797Z",
      "content": "<p>Yes to both tags and parts!</p>",
      "rawMarkdown": "Yes to both tags and parts!",
      "votes": 14,
      "isDeleted": true,
      "replies": [
        {
          "id": 1040555,
          "postDate": "2020-10-07T08:10:46.040Z",
          "content": "<p>Great, thanks!</p>",
          "rawMarkdown": "Great, thanks!",
          "votes": 1
        }
      ]
    }
  ],
  "comments": [
    {
      "id": 1047767,
      "author_name": "curious1",
      "author_url": "",
      "post_date": "2020-10-12T22:59:31.690000",
      "content": "<p>I am puzzled too, <a href=\"https://www.kaggle.com/nyakaggle\" target=\"_blank\">@nyakaggle</a>. Questions.csv's first column, \"question_id\" goes from 0 to 13522, and while train's task_container_id seems to contain numbers within this range (<a href=\"https://www.kaggle.com/isaacllorente/metadata-v0\" target=\"_blank\">used here</a>), lectures.csv's first column doesn't seem to be related to the task_container_id.</p>\n<p>Am I wrong to expect to be able to get information from the lectures.csv file? How is it related to the other files?</p>",
      "votes": 0,
      "replies": []
    },
    {
      "id": 1047673,
      "author_name": "Nya 🚀",
      "author_url": "",
      "post_date": "2020-10-12T20:43:34.647000",
      "content": "<blockquote>\n  <p>Yes to both tags and parts!</p>\n</blockquote>\n<p><a href=\"https://www.kaggle.com/jineonjinbaek\" target=\"_blank\">@jineonjinbaek</a> But the tags used for lectures and the tags used for questions are not the same, right? It seems like none of the tags used for lectures are used for questions (and vice versa). In other words; There is no overlap. Is this correct?</p>",
      "votes": 0,
      "replies": [
        {
          "id": 1047771,
          "author_name": "",
          "author_url": "",
          "post_date": "2020-10-12T23:10:05.370000",
          "content": "<p><a href=\"https://www.kaggle.com/nyakaggle\" target=\"_blank\">@nyakaggle</a> <a href=\"https://www.kaggle.com/isaacllorente\" target=\"_blank\">@isaacllorente</a> I see your point. The <code>tag</code> column in <code>lectures.csv</code> and the <code>tags</code> column in <code>questions.csv</code> are supposed to overlap, but it seems isn't so. It may be the case that different mapping has been applied to each file. We'll investigate this and get back to you.</p>",
          "votes": 1,
          "replies": []
        },
        {
          "id": 1070182,
          "author_name": "jwc",
          "author_url": "",
          "post_date": "2020-11-05T13:10:01.057000",
          "content": "<p>Is it resolved? It still has non-overlapping tags: <code>3, 131, 135, 10, 11, 146, 21, 22, 154, 29, 32, 160, 162, 35, 165, 38, 41, 46, 56, 185, 186, 59, 63, 77, 81, 84, 86, 87, 88, 92, 100, 102, 107, 110, 117, 121, 122</code></p>",
          "votes": 1,
          "replies": []
        },
        {
          "id": 1072505,
          "author_name": "Abdessalem Boukil",
          "author_url": "",
          "post_date": "2020-11-08T10:49:05.710000",
          "content": "<p>Yeah is it resolved ? I tried incorporating the tags into my features based on the assumption that they overlap and the model didn't improve.</p>",
          "votes": 0,
          "replies": []
        },
        {
          "id": 1074098,
          "author_name": "",
          "author_url": "",
          "post_date": "2020-11-10T08:45:04.120000",
          "content": "",
          "votes": 0,
          "replies": []
        },
        {
          "id": 1074109,
          "author_name": "",
          "author_url": "",
          "post_date": "2020-11-10T09:10:52.840000",
          "content": "<p>It has been resolved. Please check this <a href=\"https://www.kaggle.com/c/riiid-test-answer-prediction/discussion/191106\" target=\"_blank\">post</a></p>",
          "votes": 2,
          "replies": []
        },
        {
          "id": 1075045,
          "author_name": "jwc",
          "author_url": "",
          "post_date": "2020-11-11T11:02:59.750000",
          "content": "<p><a href=\"https://www.kaggle.com/jineonjinbaek\" target=\"_blank\">@jineonjinbaek</a> What about still not-overlapping tags above? </p>",
          "votes": 0,
          "replies": []
        },
        {
          "id": 1075248,
          "author_name": "",
          "author_url": "",
          "post_date": "2020-11-11T14:16:54.147000",
          "content": "<p>Some tags may be specific to questions or lectures, but overlapping tag numbers are shared across questions and lectures.</p>",
          "votes": 0,
          "replies": []
        }
      ]
    },
    {
      "id": 1040947,
      "author_name": "Chandan",
      "author_url": "",
      "post_date": "2020-10-07T13:13:02.513000",
      "content": "<p>good</p>",
      "votes": 0,
      "replies": []
    },
    {
      "id": 1040550,
      "author_name": "",
      "author_url": "",
      "post_date": "2020-10-07T08:08:43.797000",
      "content": "<p>Yes to both tags and parts!</p>",
      "votes": 14,
      "replies": [
        {
          "id": 1040555,
          "author_name": "Dan Ofer",
          "author_url": "",
          "post_date": "2020-10-07T08:10:46.040000",
          "content": "<p>Great, thanks!</p>",
          "votes": 1,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "1040544": "Do the tags in the lecture data represent the same things, as the tags in the questions?\nSame question applies to the \"part\" codes.\n\nThanks!",
    "1047767": "I am puzzled too, @nyakaggle. Questions.csv's first column, \"question_id\" goes from 0 to 13522, and while train's task_container_id seems to contain numbers within this range ([used here](https://www.kaggle.com/isaacllorente/metadata-v0)), lectures.csv's first column doesn't seem to be related to the task_container_id.\n\nAm I wrong to expect to be able to get information from the lectures.csv file? How is it related to the other files?",
    "1047673": "> Yes to both tags and parts!\n\n@jineonjinbaek But the tags used for lectures and the tags used for questions are not the same, right? It seems like none of the tags used for lectures are used for questions (and vice versa). In other words; There is no overlap. Is this correct?",
    "1040947": "good",
    "1040550": "Yes to both tags and parts!"
  }
}