Radial Basis Function Neural Network Based on an Improved Exponential Decreasing Inertia Weight-Particle Swarm Optimization Algorithm for AQI Prediction

Table 5

The values of MSE, RMSE, and MAPE (%) of predictied ouput by four models for the daily air quality index (AQI) of Xi’an.

Error	LDIW-PSO	NDIW-PSO	GLbestIW-PSO	EDIW-PSO
MSE (∗𝑒^2)	6.4862	5.2236	6.0768	4.9985
RMSE	0.0111	0.0096	0.0113	0.0080
MAPE (%)	8.8246	8.1400	8.8342	7.5166