2 papers
math.ST2026
Mixed difference integer-valued GARCH model for -valued time series
Abdelhakim Aknouche, Christian Francq, Yuichi Goto
In this paper, we introduce flexible observation-driven -valued time series models constructed from mixtures of negative and non-negative components. Compared to models…
stat.ME2025
ANOVATS: A subsampling-based test to detect differences among short time series in marine studies
Yuichi Goto, Hiroko Kato Solvang, Masanobu Taniguchi +1
Assessing marine ecosystems is important for understanding the impacts of climate change and human activity, as well as for maintaining healthy oceans and ecosystems. In marine sci…