Multilevel RNN-Based PM10 Air Quality Prediction for Industrial Internet of Things Applications in Cleanroom Environment

Table 6

Comparison of the configuration model.

Hyperparameter	Multilevel RNN	LSTM
Recurrent layer	2 RNN layers	2 LSTM layers
Hidden units	256 of each layer	256 of each layer
Gate activation
Dropout layer	0.1	0.1
Time distribution process	1 time distributed	1 time distributed
Processing	22 of step prediction	28 of step prediction
Loss function	MSE
Optimizer	Adaptive momentum