Table 5 Test performance with normalized RMSE and de-normalized MAE (mph).

From: 6G conditioned spatiotemporal graph neural networks for real time traffic flow prediction

Model

RMSE (norm.)

MAE (mph)

Latency (ms)

ST-GCN

\(0.0719 \pm 0.0008\) (0.0703–0.0734)

\(2.131 \pm 0.041\) (2.05–2.20)

62.7

ST-GAT

\(0.0713 \pm 0.0010\) (0.0695–0.0732)

\(2.081 \pm 0.038\) (2.01–2.15)

113.3

Graph WaveNet

\(0.0468 \pm 0.0012\) (0.0445–0.0491)

\(1.214 \pm 0.029\) (1.16–1.27)

49.5

AGCRN

\(0.0419 \pm 0.0014\) (0.0393–0.0445)

\(1.032 \pm 0.026\) (0.98–1.08)

57.8

DCRNN

\(0.0364 \pm 0.0007\) (0.0350–0.0378)

\(0.857 \pm 0.021\) (0.82–0.90)

23.6

DCRNN6G

\(0.0367 \pm 0.0009\) (0.0349–0.0385)

\(0.869 \pm 0.024\) (0.83–0.91)

72.4

  1. Values are mean ± std over 5 seeds, with 95% confidence intervals in parentheses. Latency measured on CPU.