Air Pollution Perception Bias Based on Social Media: Spatiotemporal Pattern & Mechanism
1.Introduction Theprojectaimstomeasurethepublic’sperceptionofairpollutionusinggeo-taggedweibodata(theChineseTwitter)andtofurtherdiscussthediscrepancybetweenperceivedandactualairpollutionlevelsandthera