1 citations · 1 across the 4 of their papers we have counts for
4 papers
Poisson Count Time Series
Jiajie Kong, Robert Lund
This paper reviews and compares popular methods, some old and some very recent, that produce time series having Poisson marginal distributions. The paper begins by narrating ways w…
Understanding an Acquisition Function Family for Bayesian Optimization
Jiajie Kong, Tony Pourmohamad, Herbert K. H. Lee
Bayesian optimization (BO) developed as an approach for the efficient optimization of expensive black-box functions without gradient information. A typical BO paper introduces a ne…
Trends in Northern Hemispheric Snow Presence
Yisu Jia, Robert Lund, Jiajie Kong +3
This paper develops a mathematical model and statistical methods to quantify trends in presence/absence observations of snow cover (not depths) and applies these in an analysis of…
Seasonal Count Time Series
Jiajie Kong, Robert Lund
Count time series are widely encountered in practice. As with continuous valued data, many count series have seasonal properties. This paper uses a recent advance in stationary cou…