博客地址：https://blog.csdn.net/Magical_Bubble/article/details/88371289

mkdir dataset

文件夹名称及数据集下载地址:

1. ml-1m: http://files.grouplens.org/datasets/movielens/ml-1m.zip
2. delicious-2k: http://files.grouplens.org/datasets/hetrec2011/hetrec2011-delicious-2k.zip
3. lastfm-dataset-360K: http://mtg.upf.edu/static/datasets/last.fm/lastfm-dataset-360K.tar.gz
4. slashdot: http://snap.stanford.edu/data/soc-Slashdot0902.txt.gz
5. epinions: http://snap.stanford.edu/data/soc-Epinions1.txt.gz

python3 + jupyter notebook