Research Article

An Implicit Preference-Aware Sequential Recommendation Method Based on Knowledge Graph

Table 4

Ablation study on two datasets.

ModelsAmazon (electronics)Tmall
MRRHR@10HR@20NDCG@10NDCG@20MRRHR@10HR@20NDCG@10NDCG@20

IPAKG-B-KG0.07760.09890.10430.08240.09730.16120.18440.19110.17360.1802
IPAKG-KG0.08130.10580.12980.09130.10270.18120.20010.21870.18260.1896
IPAKG-B0.09670.12260.14010.10010.11380.20110.22980.23540.21190.2107
IPAKG0.11230.14870.15330.12860.13010.22340.24070.25010.22760.2315