# Pastebin yFN3HNNQ
root
 |-- artist_mbids: array (nullable = true)
 |    |-- element: string (containsNull = true)
 |-- artist_msid: string (nullable = true)
 |-- artist_name: string (nullable = true)
 |-- listened_at: timestamp (nullable = true)
 |-- recording_mbid: string (nullable = true)
 |-- recording_msid: string (nullable = true)
 |-- release_mbid: string (nullable = true)
 |-- release_msid: string (nullable = true)
 |-- release_name: string (nullable = true)
 |-- tags: array (nullable = true)
 |    |-- element: string (containsNull = true)
 |-- track_name: string (nullable = true)
 |-- user_name: string (nullable = true)

Registering Dataframe...
Dataframe registered in:  23.55180311203003
Preparing user data...  
Number of rows in users df:  4
Users data prepared in  13.017531633377075
Load data dump...
Number of rows in listens df:  88652
Listens data prepared in  6.1219871044158936
Prepare recording dump...
Number of rows in recording df:  16178
Recording data prepared in  10.021457195281982
Get playcounts...
Number of rows in playcounts df:  16209
Playcount data prepared in  31.70708417892456
Dataframe split in:  51.96790599822998
Training model with rank = 8.00, lambda = 0.10, iterations = 10...
    RMSE (validation) = 0.081895 for the model trained with rank = 8, lambda = 0.1, and numIter = 10.
Model trained in:  10.691396236419678
Training model with rank = 8.00, lambda = 0.10, iterations = 20...
    RMSE (validation) = 0.081899 for the model trained with rank = 8, lambda = 0.1, and numIter = 20.
Model trained in:  10.696521282196045
Training model with rank = 8.00, lambda = 10.00, iterations = 10...
    RMSE (validation) = 0.082473 for the model trained with rank = 8, lambda = 10.0, and numIter = 10.
Model trained in:  7.20754337310791
Training model with rank = 8.00, lambda = 10.00, iterations = 20...
    RMSE (validation) = 0.081616 for the model trained with rank = 8, lambda = 10.0, and numIter = 20.
Model trained in:  8.23200535774231
Training model with rank = 12.00, lambda = 0.10, iterations = 10...
    RMSE (validation) = 0.081904 for the model trained with rank = 12, lambda = 0.1, and numIter = 10.
Model trained in:  5.17972993850708
Training model with rank = 12.00, lambda = 0.10, iterations = 20...
    RMSE (validation) = 0.081900 for the model trained with rank = 12, lambda = 0.1, and numIter = 20.
Model trained in:  8.372894048690796
Training model with rank = 12.00, lambda = 10.00, iterations = 10...
    RMSE (validation) = 0.082188 for the model trained with rank = 12, lambda = 10.0, and numIter = 10.
Model trained in:  4.9596333503723145
Training model with rank = 12.00, lambda = 10.00, iterations = 20...
    RMSE (validation) = 0.081748 for the model trained with rank = 12, lambda = 10.0, and numIter = 20.
Model trained in:  8.352624893188477
Best model has error = 0.08, rank = 8.00, lambda = 10.00, iteration=20
Best model trained in:  63.69300889968872
Track name: "Rusty Cage" , Recording MSID: "eeac314b-7308-4f90-9fdb-ffa5b4d09416", Artist name: "Soundgarden", Artist MSID: "2f081d87-f525-4e48-8dfb-2acab548ed7f"
Track name: "Bad Habit" , Recording MSID: "7eba3d9e-d257-47e6-94f6-b76fd4a24f68", Artist name: "The Offspring", Artist MSID: "48d8acd7-1bf1-4a48-be33-63b7366ddc46"
Track name: "There's No Way Out of Here" , Recording MSID: "66078ffe-8bd3-4a68-9cc8-093c31d86339", Artist name: "Monster Magnet", Artist MSID: "3ee784c4-0f7f-4b3d-822f-8200fc353de1"
Track name: "No Quarter" , Recording MSID: "d1385a71-6fde-4e1b-b309-83f16414004f", Artist name: "Crowbar", Artist MSID: "135ba099-9ac2-4a91-a9d5-c8174cf7a49a"
Track name: "Love on Top" , Recording MSID: "a333c6a7-b601-4ca7-a794-d8a508b63ac7", Artist name: "Beyoncé", Artist MSID: "512c88de-017d-40c4-8f74-987671073c1e"
Track name: "Make It Wit Chu" , Recording MSID: "d1d56058-2eb8-4e70-9398-764032951f4d", Artist name: "Queens of the Stone Age", Artist MSID: "58269273-cf43-4aab-97ef-8448260f2c0d"
Track name: "Nitro" , Recording MSID: "0143d7d3-8c11-4252-a92b-ac5bf34a0625", Artist name: "The Offspring", Artist MSID: "48d8acd7-1bf1-4a48-be33-63b7366ddc46"
Track name: "Tomorrow Police" , Recording MSID: "90131c22-d4c3-47ee-ad01-1c6296106ee6", Artist name: "Valient Thorr", Artist MSID: "08351bed-a362-4d0e-bcd3-1bfb62a4c55e"
Track name: "Barcelonian" , Recording MSID: "54412469-1d4c-4c71-9c53-3f6385746f55", Artist name: "Vista Chino", Artist MSID: "0cdfa11b-5700-496a-9db7-788b6b224b2c"
Track name: "Teenage Dream" , Recording MSID: "4edaffb2-ad0f-4de0-a325-345a0e95f90a", Artist name: "Katy Perry", Artist MSID: "706e03a4-bddd-45b7-95d6-272252820e24"
Recommendations generated for Vansika Pareek in 28.22102117538452