notesum.ai

Published at November 14

Cross Space and Time: A Spatio-Temporal Unitized Model for Traffic Flow Forecasting

cs.AI

cs.CV

Released Date: November 14, 2024

Authors: Weilin Ruan, Wenzhuo Wang, Siru Zhong, Wei Chen, Li Liu, Yuxuan Liang

Arxiv: http://arxiv.org/abs/2411.09251v1

Refer to caption

	Model	PEMS03			PEMS04			PEMS07			PEMS08
	Model	MAE↓	RMSE↓	MAPE↓	MAE↓	RMSE↓	MAPE↓	MAE↓	RMSE↓	MAPE↓	MAE↓	RMSE↓	MAPE↓
STUM Enhancement	STGCN	17.27	28.72	17.74%	20.62	31.98	15.27%	24.21	37.38	11.31%	16.58	25.65	11.27%
	Ours	15.42	24.10	15.48%	19.75	30.85	14.84%	23.56	36.66	10.67%	15.80	25.38	10.52%
	$\Delta$	-1.85	-4.62	-2.26%	-0.87	-1.12	-0.43%	-0.65	-0.72	-0.64%	-0.78	-0.26	-0.75%
	GWNet	15.16	25.82	16.11%	19.88	31.37	13.96%	22.52	35.97	9.69%	14.92	23.76	9.89%
	Ours	14.91	24.96	15.83%	19.32	30.72	13.60%	21.99	35.33	9.41%	14.86	23.69	9.77%
	$\Delta$	-0.25	-0.86	-0.28%	-0.56	-0.65	-0.36%	-0.54	-0.65	-0.28%	-0.06	-0.08	-0.12%
	AGCRN	16.69	27.60	16.44%	20.74	32.61	14.57%	23.29	36.18	10.07%	15.30	24.51	10.29%
	Ours	15.49	26.79	15.58%	19.03	30.67	13.41%	22.20	35.05	9.80%	15.25	24.27	10.11%
	$\Delta$	-1.20	-0.81	-0.86%	-1.71	-1.94	-1.16%	-1.10	-1.13	-0.27%	-0.05	-0.24	-0.18%
	STAE	15.29	25.87	17.64%	20.59	32.71	14.79%	21.97	34.81	9.86%	14.71	23.79	10.15%
	Ours	15.23	25.45	16.63%	18.93	30.32	13.27%	21.57	34.40	9.64%	14.62	23.65	10.11%
	$\Delta$	-0.06	-0.42	-1.01%	-1.66	-2.39	-1.52%	-0.40	-0.40	-0.22%	-0.09	-0.14	-0.04%
	STID	15.33	27.40	16.40%	19.58	31.79	13.38%	21.52	36.29	9.15%	15.58	25.89	10.33%
	STUM+STID	15.26	25.77	16.37%	18.55	29.95	12.85%	19.99	32.96	8.58%	14.51	23.44	9.45%
	$\Delta$	-0.07	-1.63	-0.03%	-1.03	-1.84	-0.53%	-1.53	-3.33	-0.57%	-1.07	-2.45	-0.88%
	D2STGNN	15.76	26.45	14.89%	22.85	35.23	17.33%	21.20	34.09	9.18%	15.72	24.67	11.46%
	Ours	15.24	26.10	16.00%	21.16	33.05	15.08%	20.79	33.67	9.04%	15.67	24.64	11.32%
	$\Delta$	-0.52	-0.36	1.11%	-1.70	-2.18	-2.25%	-0.41	-0.41	-0.14%	-0.04	-0.04	-0.14%