{
  "id": 191817,
  "title": "Index: Test Example Data vs. \"True\" Test Data",
  "url": "/competitions/riiid-test-answer-prediction/discussion/191817",
  "author_name": "",
  "post_date": "2020-10-18T19:26:09.377861400Z",
  "votes": null,
  "comment_count": 5,
  "views": 0,
  "content": "<p>Hi everybody,</p>\n<p>just a short question, but I think that index of example_test.csv is <code>row_id</code>, however, in the \"true\" test data sets index is <code>group_num</code>. Is there an explanation for that or do I make a mistake here?</p>\n<p>I'm just asking, because this mixes up a little bit data reshaping and I'm just wondering why indexes are changed.</p>",
  "messages": [
    {
      "id": "1053267",
      "postDate": "10/18/2020 19:26:09",
      "content": "<p>Hi everybody,</p>\n<p>just a short question, but I think that index of example_test.csv is <code>row_id</code>, however, in the \"true\" test data sets index is <code>group_num</code>. Is there an explanation for that or do I make a mistake here?</p>\n<p>I'm just asking, because this mixes up a little bit data reshaping and I'm just wondering why indexes are changed.</p>",
      "rawMarkdown": "Hi everybody,\n\njust a short question, but I think that index of example_test.csv is `row_id`, however, in the \"true\" test data sets index is `group_num`. Is there an explanation for that or do I make a mistake here?\n\nI'm just asking, because this mixes up a little bit data reshaping and I'm just wondering why indexes are changed.",
      "votes": null
    },
    {
      "id": "1053277",
      "postDate": "10/18/2020 19:42:23",
      "content": "<p>It seems like that's just how it is… I kept wondering about the reason for that too, it's a bit unhandy to have the index be all the same 🙄</p>",
      "rawMarkdown": "It seems like that's just how it is... I kept wondering about the reason for that too, it's a bit unhandy to have the index be all the same 🙄",
      "votes": null
    },
    {
      "id": "1053488",
      "postDate": "10/19/2020 03:57:18",
      "content": "<p>it's not going to make a difference in my opinion, just reset it back? (if needed at all)</p>",
      "rawMarkdown": "it's not going to make a difference in my opinion, just reset it back? (if needed at all)",
      "votes": null
    },
    {
      "id": "1053490",
      "postDate": "10/19/2020 03:57:59",
      "content": "<p>It becomes easier to index when we use multi-indexing in pandas so that they can grab any chunk they want…</p>",
      "rawMarkdown": "It becomes easier to index when we use multi-indexing in pandas so that they can grab any chunk they want...",
      "votes": null
    },
    {
      "id": "1053551",
      "postDate": "10/19/2020 05:48:25",
      "content": "<p>Agree, not a huge difference at all - was just wondering about the intention.</p>",
      "rawMarkdown": "Agree, not a huge difference at all - was just wondering about the intention.",
      "votes": null
    },
    {
      "id": "1053839",
      "postDate": "10/19/2020 12:11:57",
      "content": "<p>The group id is for iter test. after each group been predicted, you can get the answered_correctly of current group at the begining of next group? I think…</p>",
      "rawMarkdown": "The group id is for iter test. after each group been predicted, you can get the answered_correctly of current group at the begining of next group? I think...",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1053277,
      "author_name": "spacelx",
      "author_url": "",
      "post_date": "10/18/2020 19:42:23",
      "content": "<p>It seems like that's just how it is… I kept wondering about the reason for that too, it's a bit unhandy to have the index be all the same 🙄</p>",
      "votes": null,
      "replies": [
        {
          "id": 1053490,
          "author_name": "adityaecdrid",
          "author_url": "",
          "post_date": "10/19/2020 03:57:59",
          "content": "<p>It becomes easier to index when we use multi-indexing in pandas so that they can grab any chunk they want…</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1053488,
      "author_name": "adityaecdrid",
      "author_url": "",
      "post_date": "10/19/2020 03:57:18",
      "content": "<p>it's not going to make a difference in my opinion, just reset it back? (if needed at all)</p>",
      "votes": null,
      "replies": [
        {
          "id": 1053551,
          "author_name": "spacelx",
          "author_url": "",
          "post_date": "10/19/2020 05:48:25",
          "content": "<p>Agree, not a huge difference at all - was just wondering about the intention.</p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1053839,
      "author_name": "xmoremoe",
      "author_url": "",
      "post_date": "10/19/2020 12:11:57",
      "content": "<p>The group id is for iter test. after each group been predicted, you can get the answered_correctly of current group at the begining of next group? I think…</p>",
      "votes": null,
      "replies": []
    }
  ],
  "raw_markdown_by_id": {
    "1053267": "Hi everybody,\n\njust a short question, but I think that index of example_test.csv is `row_id`, however, in the \"true\" test data sets index is `group_num`. Is there an explanation for that or do I make a mistake here?\n\nI'm just asking, because this mixes up a little bit data reshaping and I'm just wondering why indexes are changed.",
    "1053277": "It seems like that's just how it is... I kept wondering about the reason for that too, it's a bit unhandy to have the index be all the same 🙄",
    "1053488": "it's not going to make a difference in my opinion, just reset it back? (if needed at all)",
    "1053490": "It becomes easier to index when we use multi-indexing in pandas so that they can grab any chunk they want...",
    "1053551": "Agree, not a huge difference at all - was just wondering about the intention.",
    "1053839": "The group id is for iter test. after each group been predicted, you can get the answered_correctly of current group at the begining of next group? I think..."
  },
  "source": "meta"
}