Research Article

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

Table 3

Performance comparison of difference recommendation methods.

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

FM0.03070.04730.05010.03870.04650.08650.11080.11930.09210.0976
BPR0.04210.07870.08120.05890.06820.11230.14250.16340.12360.1398
GRU4Rec0.06110.09230.10110.07240.08540.15220.18220.19030.16220.1701
GRU4Rec+0.07860.10870.11030.08220.09430.16320.19440.20110.17760.1804
SASRec0.09030.12030.12980.09210.09870.17820.21010.21870.18560.1911
BERT4Rec0.09760.13580.13980.10130.11270.19560.22170.23020.20140.2176
KTUP0.10670.13960.14230.12010.12880.21890.22980.23540.21330.2199
IPAKG0.11230.14870.15330.12860.13010.22340.24070.25010.22760.2315