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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
  1. The details of the datasets used in experiments