Complexity

Research Article

A Machine Learning Approach to Predict Air Quality in California

Table 4

Selected variables’ summary per target variable.
FeaturesPollutants and particulates
CONO2SO2OzonePM2.5
CO    
NO2    
SO2    
Ozone    
PM2.5    
Wind speed
Relative humidity
Outdoor temperature
CO roll mean    
CO lag features
SO2_roll_mean    
SO2 lag features
NO2_roll_mean    
NO2 lag features
Ozone lag features
Ozone roll mean    
PM2.5 lag features
PM2.5 roll mean    
Is_Weekend
Hour_sin
Hour_cos
Month_sin
Month_cos