Research Article

A Hierarchical Network with User Memory Matrix for Long Sequence Recommendation

Table 3

Results of Recall@K and MRR@K on the MovieLens-25M dataset.

 Recall@5Recall@10Recall@20MRR@5MRR@10MRR@20

GRU4REC0.02130.04500.08310.00900.01460.0173
HGRU0.02470.05710.09580.01120.01910.0298
HNUM20.02860.06230.10340.01340.02270.0326