Table 1 Statistics of the datasets.

From: A graph neural network recommendation algorithm based on multi-scale attention and contrastive learning

Dataset

Users

Items

Interactions

Density

Movielens-100k

943

1682

180,808

0.11399

MovieLens-1M

6040

3706

1,500,542

0.06704

Gowalla

29,858

40,981

1,027,370

0.00084

Yelp2018

31,668

38,048

1,561,406

0.00130

Amazon-book

52,643

91,599

2,984,108

0.00062

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