Table 4 Ablation study on RGR. The regions are restored to the original number of nodes through fine-grained reconstruction

From: Adaptable graph region for optimizing performance in dynamic system long-term forecasting via time-aware expert

Dataset

Predict Length

RGR

FGC

Time-aware expert

Region Order

MSE

MAE

PEMS04

36

✓

✓

✓

1

0.1996  Â± 0.0124

0.3230  Â± 0.0059

  

-

   

0.2016  Â± 0.0135

0.3239  Â± 0.0090

 

24

✓

   

0.1257  Â± 0.0009

0.2619  Â± 0.0063

  

-

   

0.1195  Â± 0.0026

0.2535  Â± 0.0067

 

12

✓

   

0.0839  Â± 0.0006

0.2123  Â± 0.0018

  

-

   

0.0877  Â± 0.0003

0.2109  Â± 0.0008

PEMS08

36

✓

✓

✓

1

0.1215  Â± 0.0110

0.2549  Â± 0.0150

  

-

   

0.1411  Â± 0.0082

0.2776  Â± 0.0144

 

24

✓

   

0.1176  Â± 0.0150

0.2544  Â± 0.0180

  

-

   

0.1175  Â± 0.0023

0.2514  Â± 0.0015

 

12

✓

   

0.0942  Â± 0.0115

0.2207  Â± 0.0115

  

-

   

0.1171  Â± 0.0067

0.2426  Â± 0.0078

  1. (The optimal result is bolded).