Research Article

Multicomponent Spatial-Temporal Graph Attention Convolution Networks for Traffic Prediction with Spatially Sparse Data

Table 4

Performance comparison of different methods on PeMSD7-sparse. Single Weekly, Single Daily, Single Recent, and Triple Recent are the degraded versions of MSTGACN.

Module5 min15 min30 min
MAERMSEMAERMSEMAERMSE

GAT19.8629.3321.9933.0123.8435.87
GCN19.3828.8322.3932.9523.4335.61
GCN + GAT19.4328.9621.4732.6423.0635.25
GAT + GCN19.2328.7421.2832.2922.8534.67