2 papers
math.ST2020
ARMA Models for Zero Inflated Count Time Series
Vurukonda Sathish, Siuli Mukhopadhyay, Rashmi Tiwari
Zero inflation is a common nuisance while monitoring disease progression over time. This article proposes a new observation driven model for zero inflated and over-dispersed count…
stat.AP2018
Predictive Likelihood for Coherent Forecasting of Count Time Series
Siuli Mukhopadhyay, V. Sathish
A new forecasting method based on the concept of the profile predictive the likelihood function is proposed for discrete-valued processes. In particular, generalized autoregressive…