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  "fetched_at": "2026-10-19T19:17:44Z",
  "source_url": "https://www.kaggle.com/competitions/digits-classification-dubna-2015/data",
  "pages": [
    {
      "name": "data-description",
      "content": "<h2>File descriptions</h2>\r\n<ul>\r\n<li><strong>train_lmdb.tar.gz </strong>- the training data in LMDB format native to caffe. You probably want to see the seminar notebook to work with it.</li>\r\n<li><b>test_lmdb.tar.gz</b> - the test set.</li>\r\n<li><strong>random.csv</strong> - a sample submission file in the correct format</li>\r\n</ul>",
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      "name": "Description",
      "content": "<p>The goal in this competition is to take an image of a handwritten single digit, and determine what that digit is.</p>\r\n<p>The data for this competition were taken from the MNIST dataset. The MNIST (\"Modified National Institute of Standards and Technology\") dataset is a classic within the Machine Learning community that has been extensively studied. More detail about the dataset, including Machine Learning algorithms that have been tried on it and their levels of success, can be found at http://yann.lecun.com/exdb/mnist/index.html.</p>\r\n<h2>Acknowledgements</h2>\r\n<p>We thank the MNIST authors http://yann.lecun.com/exdb/mnist/ for the data, caffe tutorial for the base for the starterkit and Kaggle for the description.</p>",
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      "name": "Evaluation",
      "content": "<p>The score is the fraction of correctly predicted digits.</p>\r\n<h2>Submission Format</h2>\r\n<p>The file should contain a header and have the following format:</p>\r\n<pre>id,label<br />0,1<br /><span style=\"font-size: 14px; line-height: 1.4em;\">1,8<br />2,9<br /></span><span style=\"font-size: 14px; line-height: 1.4em;\">3,0<br /></span><span style=\"font-size: 14px; line-height: 1.4em;\">etc.<br /></span></pre>\r\n<p><span style=\"font-size: 14px; line-height: 1.4em;\">please note that the label must be an integer.</span></p>",
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    {
      "name": "rules",
      "content": "\r\n\t<!-- Begin Base Rules -->\r\n    <h3>One account per participant</h3>\r\n    <p>You cannot sign up to Kaggle from multiple accounts and therefore you cannot submit from multiple accounts.</p>\r\n    <h3>No private sharing outside teams</h3>\r\n    <p>\r\n        Privately sharing code or data outside of teams is not permitted.\r\n        It's okay to share code if made available to all participants on the forums.\r\n    </p>\r\n    <h3>Team Mergers</h3>\r\n    <p>Team mergers are not allowed in this competition.</p>\r\n\r\n    <h3>Team Limits</h3>\r\n    <p>The maximum size of a team is 2 participants.</p>\r\n    <h3>Submission Limits</h3>\r\n    <p>You may submit a maximum of 20 entries per day.</p>\r\n    <p>You may select up to 2 final submissions for judging.</p>\r\n    <h3>Competition Timeline</h3>\r\n    <p>Start Date: <strong>12/8/2015 12:16 AM UTC</strong></p>\r\n    <p>Merger Deadline: <strong>None</strong></p>\r\n    <p>Entry Deadline: <strong>None</strong></p>\r\n    <p>End Date: <strong>12/9/2015 9:45 AM UTC</strong></p>\r\n\t<!-- End Base Rules -->\r\n<p>No additional data sets are allowed. We understand you can find the whole MNIST or recognize the digits by hand - that's not the point of the exercise.</p>",
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