{
  "id": 388244,
  "title": "Is this a Truncated Time-Series?",
  "url": "/competitions/predict-student-performance-from-game-play/discussion/388244",
  "author_name": "",
  "post_date": "2023-02-16T15:24:40.826983900Z",
  "votes": null,
  "comment_count": 5,
  "views": 0,
  "content": "<p>From the data page <a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/data\" target=\"_blank\">here</a>:</p>\n<blockquote>\n  <p>There are three question checkpoints (level 4, level 12, and level 22), each with a number of questions. At each checkpoint, you will have access to all previous test data for that section.</p>\n</blockquote>\n<p>What exactly is <strong><em>section</em></strong>?, Any data that exists at inference time (and its matured, but thats beyond the scope of this problem) seems fair game to me, but it seems we are self handicapping here by ignoring the past?. Is <strong><em>section</em></strong> being used interchangeable with <strong><em>checkpoint</em></strong>?</p>\n<p>A similar question was asked already <a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/384801#2137727\" target=\"_blank\">here</a>, but it was never answered (at the time of this writing, is 6days old)</p>",
  "messages": [
    {
      "id": "2147379",
      "postDate": "02/16/2023 15:24:40",
      "content": "<p>From the data page <a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/data\" target=\"_blank\">here</a>:</p>\n<blockquote>\n  <p>There are three question checkpoints (level 4, level 12, and level 22), each with a number of questions. At each checkpoint, you will have access to all previous test data for that section.</p>\n</blockquote>\n<p>What exactly is <strong><em>section</em></strong>?, Any data that exists at inference time (and its matured, but thats beyond the scope of this problem) seems fair game to me, but it seems we are self handicapping here by ignoring the past?. Is <strong><em>section</em></strong> being used interchangeable with <strong><em>checkpoint</em></strong>?</p>\n<p>A similar question was asked already <a href=\"https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/384801#2137727\" target=\"_blank\">here</a>, but it was never answered (at the time of this writing, is 6days old)</p>",
      "rawMarkdown": "From the data page [here](https://www.kaggle.com/competitions/predict-student-performance-from-game-play/data):\n>There are three question checkpoints (level 4, level 12, and level 22), each with a number of questions. At each checkpoint, you will have access to all previous test data for that section.\n\nWhat exactly is ***section***?, Any data that exists at inference time (and its matured, but thats beyond the scope of this problem) seems fair game to me, but it seems we are self handicapping here by ignoring the past?. Is ***section*** being used interchangeable with ***checkpoint***?\n\nA similar question was asked already [here](https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/384801#2137727), but it was never answered (at the time of this writing, is 6days old)",
      "votes": null
    },
    {
      "id": "2147416",
      "postDate": "02/16/2023 15:54:09",
      "content": "<p>For mine, use the historical actions is successful in interactive session, but fail in submitting, it except a submission scoring error.</p>",
      "rawMarkdown": "For mine, use the historical actions is successful in interactive session, but fail in submitting, it except a submission scoring error.",
      "votes": null
    },
    {
      "id": "2147464",
      "postDate": "02/16/2023 16:25:50",
      "content": "<p>Thanks for sharing, I was lazy to try until knowing it would work for sure hehe.</p>",
      "rawMarkdown": "Thanks for sharing, I was lazy to try until knowing it would work for sure hehe.",
      "votes": null
    },
    {
      "id": "2147993",
      "postDate": "02/17/2023 04:35:18",
      "content": "<p>What is your workflow (for using the actions from previous checkpoints) that threw errors? For example, if you are inferencing 1st checkpoint and want to use its data for the 2nd checkpoint, do you save it in a dataframe as a cache?</p>",
      "rawMarkdown": "What is your workflow (for using the actions from previous checkpoints) that threw errors? For example, if you are inferencing 1st checkpoint and want to use its data for the 2nd checkpoint, do you save it in a dataframe as a cache?",
      "votes": null
    },
    {
      "id": "2148044",
      "postDate": "02/17/2023 05:33:45",
      "content": "<p>Yes, you can refer the <a href=\"url\" target=\"_blank\">https://www.kaggle.com/competitions/riiid-test-answer-prediction</a>, it's also a time-series competition.</p>",
      "rawMarkdown": "Yes, you can refer the [https://www.kaggle.com/competitions/riiid-test-answer-prediction](url), it's also a time-series competition.",
      "votes": null
    },
    {
      "id": "2192994",
      "postDate": "03/23/2023 03:19:26",
      "content": "<p>Have you got an answer? l also have the same question…</p>",
      "rawMarkdown": "Have you got an answer? l also have the same question...",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2147416,
      "author_name": "juzqyxs",
      "author_url": "",
      "post_date": "02/16/2023 15:54:09",
      "content": "<p>For mine, use the historical actions is successful in interactive session, but fail in submitting, it except a submission scoring error.</p>",
      "votes": null,
      "replies": [
        {
          "id": 2147464,
          "author_name": "carloshuertas",
          "author_url": "",
          "post_date": "02/16/2023 16:25:50",
          "content": "<p>Thanks for sharing, I was lazy to try until knowing it would work for sure hehe.</p>",
          "votes": null,
          "replies": [
            {
              "id": 2192994,
              "author_name": "feiyidong",
              "author_url": "",
              "post_date": "03/23/2023 03:19:26",
              "content": "<p>Have you got an answer? l also have the same question…</p>",
              "votes": null,
              "replies": []
            }
          ]
        },
        {
          "id": 2147993,
          "author_name": "hoangnguyen719",
          "author_url": "",
          "post_date": "02/17/2023 04:35:18",
          "content": "<p>What is your workflow (for using the actions from previous checkpoints) that threw errors? For example, if you are inferencing 1st checkpoint and want to use its data for the 2nd checkpoint, do you save it in a dataframe as a cache?</p>",
          "votes": null,
          "replies": [
            {
              "id": 2148044,
              "author_name": "juzqyxs",
              "author_url": "",
              "post_date": "02/17/2023 05:33:45",
              "content": "<p>Yes, you can refer the <a href=\"url\" target=\"_blank\">https://www.kaggle.com/competitions/riiid-test-answer-prediction</a>, it's also a time-series competition.</p>",
              "votes": null,
              "replies": []
            }
          ]
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "2147379": "From the data page [here](https://www.kaggle.com/competitions/predict-student-performance-from-game-play/data):\n>There are three question checkpoints (level 4, level 12, and level 22), each with a number of questions. At each checkpoint, you will have access to all previous test data for that section.\n\nWhat exactly is ***section***?, Any data that exists at inference time (and its matured, but thats beyond the scope of this problem) seems fair game to me, but it seems we are self handicapping here by ignoring the past?. Is ***section*** being used interchangeable with ***checkpoint***?\n\nA similar question was asked already [here](https://www.kaggle.com/competitions/predict-student-performance-from-game-play/discussion/384801#2137727), but it was never answered (at the time of this writing, is 6days old)",
    "2147416": "For mine, use the historical actions is successful in interactive session, but fail in submitting, it except a submission scoring error.",
    "2147464": "Thanks for sharing, I was lazy to try until knowing it would work for sure hehe.",
    "2147993": "What is your workflow (for using the actions from previous checkpoints) that threw errors? For example, if you are inferencing 1st checkpoint and want to use its data for the 2nd checkpoint, do you save it in a dataframe as a cache?",
    "2148044": "Yes, you can refer the [https://www.kaggle.com/competitions/riiid-test-answer-prediction](url), it's also a time-series competition.",
    "2192994": "Have you got an answer? l also have the same question..."
  },
  "source": "meta"
}