{
  "id": 196730,
  "title": "Are the public and private dataset ordered by time?",
  "url": "/competitions/riiid-test-answer-prediction/discussion/196730",
  "author_name": "",
  "post_date": "2020-11-12T12:41:46.328361700Z",
  "votes": 8,
  "comment_count": 5,
  "views": 0,
  "content": "<p>Does anyone know if the Public Leaderboard dataset is the first 20% of the test data and then the Private leaderboard is the SUBSEQUENT 80%?</p>\n<p>or is it a random split?</p>",
  "messages": [
    {
      "id": "1076313",
      "postDate": "11/12/2020 12:41:46",
      "content": "<p>Does anyone know if the Public Leaderboard dataset is the first 20% of the test data and then the Private leaderboard is the SUBSEQUENT 80%?</p>\n<p>or is it a random split?</p>",
      "rawMarkdown": "Does anyone know if the Public Leaderboard dataset is the first 20% of the test data and then the Private leaderboard is the SUBSEQUENT 80%?\n\n\nor is it a random split?",
      "votes": null
    },
    {
      "id": "1076393",
      "postDate": "11/12/2020 13:54:59",
      "content": "<p><a href=\"https://www.kaggle.com/addisonhoward\" target=\"_blank\">@addisonhoward</a> Do you know please?</p>",
      "rawMarkdown": "addisonhoward Do you know please?",
      "votes": null
    },
    {
      "id": "1076469",
      "postDate": "11/12/2020 15:04:38",
      "content": "<p><a href=\"https://www.kaggle.com/getting-started/13469\" target=\"_blank\">Here</a> is the Discussion. I've heard that it is a random split, differs for every competition and same for everyone in the competition.</p>",
      "rawMarkdown": "[Here](https://www.kaggle.com/getting-started/13469) is the Discussion. I've heard that it is a random split, differs for every competition and same for everyone in the competition.",
      "votes": null
    },
    {
      "id": "1076476",
      "postDate": "11/12/2020 15:08:23",
      "content": "<p>I think that's in general - this competition is different because of the sequential nature of the data. I would assume this one was sequential so the private leaderboard follows the public leaderboard but I know Kaggle has done illogical stuff before with the LB split</p>",
      "rawMarkdown": "I think that's in general - this competition is different because of the sequential nature of the data. I would assume this one was sequential so the private leaderboard follows the public leaderboard but I know Kaggle has done illogical stuff before with the LB split",
      "votes": null
    },
    {
      "id": "1076605",
      "postDate": "11/12/2020 17:21:52",
      "content": "<p>We typically do not disclose the structure of our train/public test/private test split in competition datasets.</p>",
      "rawMarkdown": "We typically do not disclose the structure of our train/public test/private test split in competition datasets.",
      "votes": null
    },
    {
      "id": "1076611",
      "postDate": "11/12/2020 17:30:06",
      "content": "<p>Pretty sure you do tell people in previous competitions, for example in time series ones which are split by time. It's important for this competition . </p>",
      "rawMarkdown": "Pretty sure you do tell people in previous competitions, for example in time series ones which are split by time. It's important for this competition .",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 1076393,
      "author_name": "domcastro",
      "author_url": "",
      "post_date": "11/12/2020 13:54:59",
      "content": "<p><a href=\"https://www.kaggle.com/addisonhoward\" target=\"_blank\">@addisonhoward</a> Do you know please?</p>",
      "votes": null,
      "replies": [
        {
          "id": 1076605,
          "author_name": "addisonhoward",
          "author_url": "",
          "post_date": "11/12/2020 17:21:52",
          "content": "<p>We typically do not disclose the structure of our train/public test/private test split in competition datasets.</p>",
          "votes": null,
          "replies": []
        },
        {
          "id": 1076611,
          "author_name": "domcastro",
          "author_url": "",
          "post_date": "11/12/2020 17:30:06",
          "content": "<p>Pretty sure you do tell people in previous competitions, for example in time series ones which are split by time. It's important for this competition . </p>",
          "votes": null,
          "replies": []
        }
      ]
    },
    {
      "id": 1076469,
      "author_name": "sripaadsrinivasan",
      "author_url": "",
      "post_date": "11/12/2020 15:04:38",
      "content": "<p><a href=\"https://www.kaggle.com/getting-started/13469\" target=\"_blank\">Here</a> is the Discussion. I've heard that it is a random split, differs for every competition and same for everyone in the competition.</p>",
      "votes": null,
      "replies": [
        {
          "id": 1076476,
          "author_name": "domcastro",
          "author_url": "",
          "post_date": "11/12/2020 15:08:23",
          "content": "<p>I think that's in general - this competition is different because of the sequential nature of the data. I would assume this one was sequential so the private leaderboard follows the public leaderboard but I know Kaggle has done illogical stuff before with the LB split</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "1076313": "Does anyone know if the Public Leaderboard dataset is the first 20% of the test data and then the Private leaderboard is the SUBSEQUENT 80%?\n\n\nor is it a random split?",
    "1076393": "addisonhoward Do you know please?",
    "1076469": "[Here](https://www.kaggle.com/getting-started/13469) is the Discussion. I've heard that it is a random split, differs for every competition and same for everyone in the competition.",
    "1076476": "I think that's in general - this competition is different because of the sequential nature of the data. I would assume this one was sequential so the private leaderboard follows the public leaderboard but I know Kaggle has done illogical stuff before with the LB split",
    "1076605": "We typically do not disclose the structure of our train/public test/private test split in competition datasets.",
    "1076611": "Pretty sure you do tell people in previous competitions, for example in time series ones which are split by time. It's important for this competition ."
  },
  "source": "meta"
}