What people share about the COVID-19 outbreak on Twitter? An exploratory analysis

by Dhivya Karmegam, Bagavandas Mapillairaju
Published 2020-08-01

Spatio-temporal distribution of negative emotions on Twitter during floods in Chennai, India, in 2015: a post hoc analysis

by Dhivya Karmegam, Bagavandas Mappillairaju
Published 2020-05-01

Near real time flood inundation mapping using social media data as an information source: a case study of 2015 Chennai flood

by Dhivya Karmegam, Sivakumar Ramamoorthy, Bagavandas Mappillairaju
Published 2021-09-01