Table 1 The statistical information for the Yelp2018, Amazon-Book, and MIND datasets.
From: A data augmentation model integrating supervised and unsupervised learning for recommendation
Dataset | Users | Items | Interactions | Density |
---|---|---|---|---|
Yelp2018 | 45,919 | 45,538 | 1,183,610 | 0.00057 |
Amazon-Book | 70,679 | 24,915 | 846,434 | 0.00048 |
MIND | 300,000 | 48,957 | 2,545,327 | 0.00017 |