Table 5 Evaluation results of different time step.

From: Air quality prediction model based on mRMR–RF feature selection and ISSA–LSTM

Time step

MAPE (µ\(\mathrm{g}/{\mathrm{m}}^{3}\))

R2 (%)

t

0.028

0.996

t + 2

0.062

0.973

t + 4

0.081

0.925