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  1. Article

    Open Access

    Time dynamics of COVID-19

    We apply tools from functional data analysis to model cumulative trajectories of COVID-19 cases across countries, establishing a framework for quantifying and comparing cases and deaths across countries longit...

    Cody Carroll, Satarupa Bhattacharjee, Yaqing Chen, Paromita Dubey in Scientific Reports (2020)

  2. Article

    Open Access

    Inference on the dynamics of COVID-19 in the United States

    The evolution of the COVID-19 pandemic is described through a time-dependent stochastic dynamic model in discrete time. The proposed multi-compartment model is expressed through a system of difference equation...

    Satarupa Bhattacharjee, Shuting Liao, Debashis Paul, Sanjay Chaudhuri in Scientific Reports (2022)