--- title: LastFM dataset keywords: fastai sidebar: home_sidebar summary: "LastFM dataset." description: "LastFM dataset." nb_path: "nbs/datasets/datasets.lastfm.ipynb" ---
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class LastfmDataset[source]

LastfmDataset(root, interval=Timedelta('0 days 08:00:00'), n=40000) :: SessionDatasetv3

Dataset base class

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ds = LastfmDataset(root='/content/lastfmdata')
Processing...
start preprocessing
No. of Clicks: 3835706
No. of Items: 38615
saving dataset
Done!
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!tree --du -h -C /content/lastfmdata
/content/lastfmdata
├── [ 18M]  processed
│   ├── [   5]  all_train_seq.txt
│   ├── [3.5M]  test.txt
│   └── [ 14M]  train.txt
└── [2.4G]  raw
    └── [2.4G]  userid-timestamp-artid-artname-traid-traname.tsv

 2.4G used in 2 directories, 4 files
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