["size_categories:1M<n<10M", "format:parquet", "modality:tabular", "library:datasets", "library:pandas", "library:mlcroissant", "library:polars", "region:us"]
[{"name": "u_id", "dtype": "int64"}, {"name": "i_id", "dtype": "int64"}, {"name": "rating", "dtype": "int64"}, {"name": "timestamp", "dtype": "int64"}]