Detecting Extremism on Twitter During U.S. Capitol Riot Using Deep Learning Techniques. - Arundarasi Rajendran; Vattikuti Sree Sahithi; Chhavi Gupta; Madhuri Yadav; Swati Ahirrao; Ketan Kotecha; Mayur Gaikwad; Ajith Abraham; Nada Ahmed; Sarah M. Alhammad (IEEE Access, 2022)