Nicholas
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Nicholas
@laodanhuang I think for your case you need use [1,2,...,2000] as the "item_idx" (all your item in your dataset) and then choose top 10 items.
@lightsailpro @pmixer I think the reason is that "[train, valid, test, usernum, itemnum] = copy.deepcopy(dataset)t" causes more and more RAM use. I have closely checked and think we can remove...