Air Pollutant Analysis and AQI Prediction Based on GRA and Improved SOA-SVR by Considering COVID-19

Since COVID-19 pneumonia broke out, the Chinese government has taken a series of measures to control the spread of the epidemic, which has made the air quality of Taiyuan in February 2020 significantly better than during the same period in previous years. In this paper, the Gray Relational Analysis...

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Bibliographic Details
Main Authors: Ting Xu, Huichao Yan, Yanping Bai
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Atmosphere
Subjects:
AQI
Online Access:https://www.mdpi.com/2073-4433/12/3/336