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Table 1 BP neural network model parameters

From: Combined Prediction for Vehicle Speed with Fixed Route

Parameter name Value or option
Hidden layer nodes 35
Hidden layer nodes transfer function type Tansig
Output layer neuron excitation function Purelin
Training function type Trainlm
Learning function type Trainrp
The max iteration number 20000
The network learning rate 0.05
Network training goal error 1 × 10−5