notesum.ai

Published at November 27

DualCast: Disentangling Aperiodic Events from Traffic Series with a Dual-Branch Model

cs.LG

cs.AI

Released Date: November 27, 2024

Authors: Xinyu Su¹, Feng Liu¹, Yanchuan Chang¹, Egemen Tanin¹, Majid Sarvi¹, Jianzhong Qi¹

Aff.: ¹The University of Melbourne

Arxiv: http://arxiv.org/abs/2411.18286v1

Refer to caption

\hlineB3 Model	PEMS03		PEMS08		Melbourne
\hlineB3 Model	RMSE $\downarrow$	MAE $\downarrow$	RMSE $\downarrow$	MAE $\downarrow$	RMSE $\downarrow$	MAE $\downarrow$
GWNet	26.420 $\pm$ 0.839	15.404 $\pm$ 0.052	25.796 $\pm$ 0.318	16.314 $\pm$ 0.230	25.778 $\pm$ 0.136	13.410 $\pm$ 0.065
MTGNN	25.413 $\pm$ 0.201	14.707 $\pm$ 0.070	23.794 $\pm$ 0.073	14.898 $\pm$ 0.066	25.364 $\pm$ 0.291	13.310 $\pm$ 0.137
STPGNN	25.889 $\pm$ 0.718	14.868 $\pm$ 0.141	23.374 $\pm$ 0.088	14.202 $\pm$ 0.085	25.170 $\pm$ 0.083	13.075 $\pm$ 0.071
MegaCRN	25.645 $\pm$ 0.119	14.733 $\pm$ 0.031	24.052 $\pm$ 0.333	15.118 $\pm$ 0.034	24.482 $\pm$ 0.143	12.647 $\pm$ 0.033
EASTNet	26.920 $\pm$ 1.732	16.356 $\pm$ 1.511	27.166 $\pm$ 2.088	17.574 $\pm$ 1.910	28.494 $\pm$ 1.143	15.310 $\pm$ 0.746
STNorm	27.328 $\pm$ 0.437	16.382 $\pm$ 0.191	26.026 $\pm$ 0.119	17.090 $\pm$ 0.113	25.744 $\pm$ 0.277	13.724 $\pm$ 0.134
STWave	26.346 $\pm$ 0.174	14.975 $\pm$ 0.086	23.270 $\pm$ 0.108	13.480 $\pm$ 0.089	26.918 $\pm$ 0.455	14.060 $\pm$ 0.341
STTN	27.166 $\pm$ 0.408	15.490 $\pm$ 0.115	24.984 $\pm$ 0.248	15.924 $\pm$ 0.200	26.402 $\pm$ 0.247	13.790 $\pm$ 0.117
GMAN	26.624 $\pm$ 0.503	15.520 $\pm$ 0.111	23.750 $\pm$ 0.194	14.080 $\pm$ 0.036	24.496 $\pm$ 0.351	12.652 $\pm$ 0.136
PDFormer	25.950 $\pm$ 0.421	14.690 $\pm$ 0.080	23.250 $\pm$ 0.099	13.654 $\pm$ 0.337	27.072 $\pm$ 0.301	14.230 $\pm$ 0.069
DualCast-S (ours)	26.282 $\pm$ 0.128 (+3.3%)	15.370 $\pm$ 0.086 (+0.8%)	24.526 $\pm$ 0.116 (+1.8%)	15.550 $\pm$ 0.119 (+2.3%)	25.474 $\pm$ 0.184 (+3.5%)	13.316 $\pm$ 0.061 (+3.4%)
DualCast-G (ours)	25.582 $\pm$ 0.414(+3.9%)	15.094 $\pm$ 0.099 (+2.7%)	23.564 $\pm$ 0.133 (+0.8%)	13.938 $\pm$ 0.114 (+1.0%)	23.978 $\pm$ 0.105 (+2.1%)	12.420 $\pm$ 0.057 (+1.8%)
DualCast-P (ours)	24.898 $\pm$ 0.663 (+4.1%)	14.666 $\pm$ 0.087 (+0.2%)	22.998 $\pm$ 0.161 (+1.1%)	13.332 $\pm$ 0.059 (+2.4%)	26.040 $\pm$ 0.150 (+3.8%)	13.542 $\pm$ 0.003 (+4.8%)
Error reduction	2.0%	0.2%	1.1%	1.1%	2.1%	1.8%
\hlineB3