{
  "id": 133332,
  "title": "Why did I get a score of 0.0614 whatever I submitted in Handwritten Grapheme Classification",
  "url": "/competitions/bengaliai-cv19/discussion/133332",
  "author_name": "",
  "post_date": "2020-03-02T06:20:51.003132200Z",
  "votes": null,
  "comment_count": 4,
  "views": 0,
  "content": "<p>I've tried some different models, but every time my score is 0.0614. I even make all the predictions -1 and submit, it was expected to get 0 score, but it is still 0.0614.Who give me some possibilities about what happened? Thanks to you all.</p>",
  "messages": [
    {
      "id": "761104",
      "postDate": "03/02/2020 06:20:51",
      "content": "<p>I've tried some different models, but every time my score is 0.0614. I even make all the predictions -1 and submit, it was expected to get 0 score, but it is still 0.0614.Who give me some possibilities about what happened? Thanks to you all.</p>",
      "rawMarkdown": "I've tried some different models, but every time my score is 0.0614. I even make all the predictions -1 and submit, it was expected to get 0 score, but it is still 0.0614.Who give me some possibilities about what happened? Thanks to you all.",
      "votes": null
    },
    {
      "id": "761284",
      "postDate": "03/02/2020 11:03:32",
      "content": "<p>Have you tried running your inference code on the train data set and checked the outputs ? I would recommend using a starter inference kernel and switching their model with yours.</p>",
      "rawMarkdown": "Have you tried running your inference code on the train data set and checked the outputs ? I would recommend using a starter inference kernel and switching their model with yours.",
      "votes": null
    },
    {
      "id": "761286",
      "postDate": "03/02/2020 11:05:19",
      "content": "<p>That is the baseline score when submitting the original csv, so probably you are not saving your csv correctly or something happens in similar manner.</p>",
      "rawMarkdown": "That is the baseline score when submitting the original csv, so probably you are not saving your csv correctly or something happens in similar manner.",
      "votes": null
    },
    {
      "id": "761305",
      "postDate": "03/02/2020 11:25:50",
      "content": "<p>Thanks to you all,I think I've found the solvement.I just modify the sample_submission.csv which contains only 36 rows and then save it to the working content.May be write the predictions to a new csv file can solve it.But it is still strange that the score based on the modified sample_submission.csv is the same as based on the original file,I can sure that I've saved the output file correctly, can anyone give some explanation?</p>",
      "rawMarkdown": "Thanks to you all,I think I've found the solvement.I just modify the sample_submission.csv which contains only 36 rows and then save it to the working content.May be write the predictions to a new csv file can solve it.But it is still strange that the score based on the modified sample_submission.csv is the same as based on the original file,I can sure that I've saved the output file correctly, can anyone give some explanation?",
      "votes": null
    },
    {
      "id": "761401",
      "postDate": "03/02/2020 13:23:35",
      "content": "<p>It is a good idea to create the submission file by reading the first column of the test parquet files or the test csv file.</p>",
      "rawMarkdown": "It is a good idea to create the submission file by reading the first column of the test parquet files or the test csv file.",
      "votes": null
    }
  ],
  "comments": [
    {
      "id": 761284,
      "author_name": "utsavnandi",
      "author_url": "",
      "post_date": "03/02/2020 11:03:32",
      "content": "<p>Have you tried running your inference code on the train data set and checked the outputs ? I would recommend using a starter inference kernel and switching their model with yours.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 761286,
      "author_name": "philippsinger",
      "author_url": "",
      "post_date": "03/02/2020 11:05:19",
      "content": "<p>That is the baseline score when submitting the original csv, so probably you are not saving your csv correctly or something happens in similar manner.</p>",
      "votes": null,
      "replies": []
    },
    {
      "id": 761305,
      "author_name": "huyunhui",
      "author_url": "",
      "post_date": "03/02/2020 11:25:50",
      "content": "<p>Thanks to you all,I think I've found the solvement.I just modify the sample_submission.csv which contains only 36 rows and then save it to the working content.May be write the predictions to a new csv file can solve it.But it is still strange that the score based on the modified sample_submission.csv is the same as based on the original file,I can sure that I've saved the output file correctly, can anyone give some explanation?</p>",
      "votes": null,
      "replies": [
        {
          "id": 761401,
          "author_name": "utsavnandi",
          "author_url": "",
          "post_date": "03/02/2020 13:23:35",
          "content": "<p>It is a good idea to create the submission file by reading the first column of the test parquet files or the test csv file.</p>",
          "votes": null,
          "replies": []
        }
      ]
    }
  ],
  "raw_markdown_by_id": {
    "761104": "I've tried some different models, but every time my score is 0.0614. I even make all the predictions -1 and submit, it was expected to get 0 score, but it is still 0.0614.Who give me some possibilities about what happened? Thanks to you all.",
    "761284": "Have you tried running your inference code on the train data set and checked the outputs ? I would recommend using a starter inference kernel and switching their model with yours.",
    "761286": "That is the baseline score when submitting the original csv, so probably you are not saving your csv correctly or something happens in similar manner.",
    "761305": "Thanks to you all,I think I've found the solvement.I just modify the sample_submission.csv which contains only 36 rows and then save it to the working content.May be write the predictions to a new csv file can solve it.But it is still strange that the score based on the modified sample_submission.csv is the same as based on the original file,I can sure that I've saved the output file correctly, can anyone give some explanation?",
    "761401": "It is a good idea to create the submission file by reading the first column of the test parquet files or the test csv file."
  },
  "source": "meta"
}