Fig. 3: Summary plot of SHAP values.
From: Nitrate-driven extreme winter PM2.5 pollution in Shanghai, China

SHAP values of factors influencing NO3− concentrations in Shanghai during the entire winter of 2023–2024.
From: Nitrate-driven extreme winter PM2.5 pollution in Shanghai, China
SHAP values of factors influencing NO3− concentrations in Shanghai during the entire winter of 2023–2024.