Item deposited via Symplectic Elements by user: Lesa Maclean HR Feed Proprietary ID: E5110873 EmailLesa.Maclean@vu.edu.au ---------- Elements publication ID: 431135 Verified via proceedings https://ieeexplore.ieee.org/xpl/conhome/9373069/proceeding?isnumber=9373072&searchWithin=COVID-19%20Topic%20Modeling%20and%20Visualization SF 15/3/22