Research Article

Session-Based Recommendation with GNN and Time-Aware Memory Network

Table 2

The performance of different methods over three datasets (%).

MethodYoochoose1/64Yoochoose1/4RetailRocket
P@20MRR@20P@20MRR@20P@20MRR@20

Item-KNN51.6021.8152.3121.7024.0110.72
FPMC45.6215.01——30.2125.73
GRU4REC60.6422.8959.5322.6048.3224.31
NARM68.3228.6369.7329.2353.0429.43
STAMP68.7429.6770.4430.0053.9428.49
SR-GNN70.5730.9471.3631.8954.3330.66
DPAN4Rec71.0430.5071.5230.8955.6331.17
SLIST70.8830.8371.7531.6160.2035.12
NISER+71.2731.6171.8031.7761.4136.50
CSRM69.8529.7170.6329.4854.1230.48
STAN69.4528.7470.0728.8959.8035.32
SR-GTM71.8232.5372.0732.5763.6437.41