融合知识图谱的时空多图卷积交通流量预测

李劲业,李永强

Spatial-temporal multi-graph convolution for traffic flow prediction by integrating knowledge graphs

Jinye LI,Yongqiang LI

表 2 所提交通流量预测模型的消融实验结果

Tab.2 Ablation experiment results of proposed traffic flow prediction model

模型 RMSE MAE Acc R2 TMGCN 10.937 5.822 0.841 0.969 STMGCN-SDKG-no Gc 10.484 5.536 0.853 0.970 STMGCN-SDKG-no Gr 10.304 5.309 0.865 0.974 STMGCN-SDKG-no Gd 10.318 5.423 0.863 0.973 STMGCN-SDKG-no Gf 10.403 5.451 0.856 0.971 STMGCN-SDKG-no MLP 10.327 5.347 0.856 0.973 STMGCN-SDKG-no SKG 10.454 5.446 0.853 0.971 STMGCN-SDKG-no DKG 10.603 5.687 0.849 0.969 STMGCN-SDKG 10.013 5.226 0.872 0.978