Research Article

Predicting Fine-Grained Traffic Conditions via Spatio-Temporal LSTM

Table 2

MAEs comparison of GPR, ConvLSTM, and MapLSTM.

AlgorithmsSpeedCountTT_WETT_EWTT_SNTT_NS

GPR70.7946.4366.8170.763.266.08

ConvLSTMTrain18.787.1818.7518.2717.7719.01
Test19.277.3218.7118.1118.1419.29

ConvLSTM+Train19.447.1318.7518.5917.8219.46
Test18.916.8918.7117.9617.8518.93

MapLSTMTrain18.335.5916.4216.516.9418.62
Test18.537.0516.9117.211718.57