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  1. An alternative hyper-Poisson integer-valued GARCH model with application to polio, internet protocol and COVID-19 data

    Article • AIMS Mathematics, January 2023, Tsinghua University Press

    Youbeng Koh

  2. Parameter-driven state-space model for integer-valued time series with application

    Article • Journal of Statistical Computation and Simulation, February 2019, Taylor & Francis

    Youbeng Koh