Recommendation Based on Users’ Long-Term and Short-Term Interests with Attention

Table 4

Recall@20 of Att-BNN with different aggregation methods.

Dataset	ML-100K	ML-1M	Digital music	Instant video
Mean	0.7094	0.7344	0.6231	0.6359
Sum	0.6883	0.7120	0.6074	0.6246
Max.	0.7054	0.7147	0.5932	0.6166
Min.	0.7043	0.7159	0.5725	0.5829