{
  "id": 419868,
  "title": "Submission Scoring Error while running OK ",
  "url": "/competitions/predict-student-performance-from-game-play/discussion/419868",
  "author_name": "",
  "post_date": "2023-06-28T04:21:18.979595700Z",
  "votes": null,
  "comment_count": 2,
  "views": 0,
  "content": "<p>After running the program OK ,I submitted it. For two times , got:Submission Scoring Error<br>\nYour notebook generated a submission file with incorrect format. Some examples causing this are: wrong number of rows or columns, empty values, an incorrect data type for a value, or invalid submission values from what is expected. See more debugging tips<br>\nThe situation never happened before. Could any one kind enough to give some advice? </p>",
  "messages": [
    {
      "id": "2320751",
      "postDate": "06/28/2023 04:21:18",
      "content": "<p>After running the program OK ,I submitted it. For two times , got:Submission Scoring Error<br>\nYour notebook generated a submission file with incorrect format. Some examples causing this are: wrong number of rows or columns, empty values, an incorrect data type for a value, or invalid submission values from what is expected. See more debugging tips<br>\nThe situation never happened before. Could any one kind enough to give some advice? </p>",
      "rawMarkdown": "After running the program OK ,I submitted it. For two times , got:Submission Scoring Error\nYour notebook generated a submission file with incorrect format. Some examples causing this are: wrong number of rows or columns, empty values, an incorrect data type for a value, or invalid submission values from what is expected. See more debugging tips\nThe situation never happened before. Could any one kind enough to give some advice?",
      "votes": null
    },
    {
      "id": "2320799",
      "postDate": "06/28/2023 05:19:22",
      "content": "<p>If samples run successfully but the submission fails, I suspect strongly that there are some test data that meet errors in your feature engineering process resulting in <code>Submission Scoring Error</code>. For me, it's <code>ZeroDivisionError</code>.  When I make a feature like <strong>min time_diff(level0-4) / min time_diff(level5-12)</strong>, there could be a <code>session_id</code> that <strong>min time_diff(level5-12)</strong> equals 0. So I advise you to check your FE code.</p>",
      "rawMarkdown": "If samples run successfully but the submission fails, I suspect strongly that there are some test data that meet errors in your feature engineering process resulting in `Submission Scoring Error`. For me, it's `ZeroDivisionError`.  When I make a feature like **min time_diff(level0-4) / min time_diff(level5-12)**, there could be a `session_id` that **min time_diff(level5-12)** equals 0. So I advise you to check your FE code.",
      "votes": null
    },
    {
      "id": "2320906",
      "postDate": "06/28/2023 06:32:25",
      "content": "<p>Very suggestive! I am checking whether there are any errors in std calculation.</p>",
      "rawMarkdown": "Very suggestive! I am checking whether there are any errors in std calculation.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 2320799,
      "author_name": "takanashihumbert",
      "author_url": "",
      "post_date": "06/28/2023 05:19:22",
      "content": "<p>If samples run successfully but the submission fails, I suspect strongly that there are some test data that meet errors in your feature engineering process resulting in <code>Submission Scoring Error</code>. For me, it's <code>ZeroDivisionError</code>.  When I make a feature like <strong>min time_diff(level0-4) / min time_diff(level5-12)</strong>, there could be a <code>session_id</code> that <strong>min time_diff(level5-12)</strong> equals 0. So I advise you to check your FE code.</p>",
      "votes": null,
      "replies": [
        {
          "id": 2320906,
          "author_name": "woodcarter",
          "author_url": "",
          "post_date": "06/28/2023 06:32:25",
          "content": "<p>Very suggestive! I am checking whether there are any errors in std calculation.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "2320751": "After running the program OK ,I submitted it. For two times , got:Submission Scoring Error\nYour notebook generated a submission file with incorrect format. Some examples causing this are: wrong number of rows or columns, empty values, an incorrect data type for a value, or invalid submission values from what is expected. See more debugging tips\nThe situation never happened before. Could any one kind enough to give some advice?",
    "2320799": "If samples run successfully but the submission fails, I suspect strongly that there are some test data that meet errors in your feature engineering process resulting in `Submission Scoring Error`. For me, it's `ZeroDivisionError`.  When I make a feature like **min time_diff(level0-4) / min time_diff(level5-12)**, there could be a `session_id` that **min time_diff(level5-12)** equals 0. So I advise you to check your FE code.",
    "2320906": "Very suggestive! I am checking whether there are any errors in std calculation."
  },
  "source": "meta"
}