{
  "fetched_at": "2026-10-24T16:25:22Z",
  "source_url": "https://www.kaggle.com/competitions/ee627-2021spring/data",
  "pages": [
    {
      "name": "data-description",
      "content": "\n**-  Overview\n**\n\ntrainIterm2.txt - the training set\n\ntestIterm2.txt - the test set\n\nsample_ submission.csv - a sample submission file in the correct format\n\ntrackData2.txt -- Track information formatted as: \n\n<'TrackId'>|<'AlbumId'>|<'ArtistId'>|<'Optional GenreId_1'>|...|<'Optional GenreId_k'> \n\n\nalbumData2.txt -- Album information formatted as: \n\n<'AlbumId'>|<'ArtistId'>|<'Optional GenreId_1'>|...|<'Optional GenreId_k'> \n\n\nartistData2.txt -- Artist listing formatted as: \n\n<'ArtistId'> \n\n\ngenreData2.txt -- Genre listing formatted as: \n\n<'GenreId'>",
      "isPublished": false,
      "hasIsPublished": false,
      "postTitle": "",
      "hasPostTitle": false,
      "mimeType": "",
      "hasMimeType": false
    },
    {
      "name": "Description",
      "content": "<h2>Recommend music to their customers.</h2>\n<p>- Nowadays, technology companies often use recommender algorithms to recommend products, music, movie, etc. The recommender algorithm is really useful and helps all those companies make a huge profit. \n- Now, after learning the factorial matrix and other useful algorithms. It's your turn to solve the problem which Spotify, Amazon, and Yahoo Music faced every day.\n</p>\n",
      "isPublished": false,
      "hasIsPublished": false,
      "postTitle": "",
      "hasPostTitle": false,
      "mimeType": "",
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    },
    {
      "name": "Evaluation",
      "content": "1. Submissions are evaluated on the area under the ROC curve between the predicted probability and the observed target.\n\n2. Submission\n\n- For each TrackID in the test set, you must predict whether we should recommend this track. The file should contain a header and have the following format:\n\nTrackID, Predictor\n199810_208019 , 1​​​​​​​​​",
      "isPublished": false,
      "hasIsPublished": false,
      "postTitle": "",
      "hasPostTitle": false,
      "mimeType": "",
      "hasMimeType": false
    },
    {
      "name": "rules",
      "content": "This is a page where you can include rules that participants must accept before joining. You may wish to include rules like:\n\n - Don't cheat!\n - Apply yourself!\n - Have fun!",
      "isPublished": false,
      "hasIsPublished": false,
      "postTitle": "",
      "hasPostTitle": false,
      "mimeType": "",
      "hasMimeType": false
    }
  ]
}