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

Table 1

Experimental dataset statistics.

Dataset	No. of users	No. of items	No. of interactions	Avg. no. actions per user
ML-100k	932	1,670	99,684	106.9
ML-1M	6,000	3,692	99,8959	166.49
Android app	21,256	19,183	355,499	16.72
Digital music	2,763	13,095	64,277	23.26
Instant video	1,000	3,267	15,796	15.796
LastFM	938	12,073	83,329	88.84
JD	102,703	24,677	37,059,872	360.84