Table 1 Descriptions of the datasets
From: Nonconvex matrix completion with Nesterov’s acceleration
Dataset | #users | #movies | #(train items) | #(test items) |
|---|---|---|---|---|
ml-100k/ua | 943 | 1682 | 90,570 | 9430 |
ml-100k/ub | 943 | 1682 | 90,570 | 9430 |
ml-1m/ra | 6040 | 3952 | 939,809 | 60.400 |
ml-1m/rb | 6040 | 3952 | 939,809 | 60.400 |