Toward Sequential Recommendation Model for Long-Term Interest Memory and Nearest Neighbor Influence

Table 1

Performance evaluation of different recommendation models (%).

Models	MovieLens 1M			JD
	HR@10	HR@50	NDCG@100	HR@10	HR@50	NDCG@100
GRU4Rec+	17.69	43.13	16.90	27.65	38.73	23.40
Caser	18.98	45.64	17.62	29.27	40.16	24.25
SASRec	21.02	47.28	19.05	33.98	44.89	27.41
SHAN	21.34	49.52	19.55	37.72	50.55	29.80
SDM	23.42	51.26	20.44	40.68	55.30	34.82
DMAN	25.18	53.24	22.03	44.58	58.82	36.93
SRLIN	26.97	55.84	22.66	44.97	59.44	34.96