TY - Int J Performability Eng A1 - Shelley Gupta, Archana Singh, and Jayanthi Ranjan T1 - Online Document Content and Emoji-Based Classification Understanding from Normal to Pandemic COVID-19 Y1 - 2022-10-10 JF - International Journal of Performability Engineering JO - Int J Performability Eng SP - 710 EP - 719 VL - 18 IS - 10 UR - https://www.ijpe-online.com N1 - 10.23940/ijpe.22.10.p4.710-719 ER -