2 papers
stat.ME2026
Signed Matrix Thinning and Projection Estimation for Integer-Valued Autoregressive Models
Kaiyan Cui, Yikai Hu
Integer-valued time series are ubiquitous in fields such as finance, economics, and epidemiology. As spatiotemporal data structures in these domains grow increasingly complex and h…
math.ST2026
Additive Matrix Integer-Valued Autoregressive Model
Kaiyan Cui, Yikai Hu, Tianyun Guo
Contemporary data-driven and technology-integrated era, various matrix-valued integer-valued time series, such as cross-regional crime statistics, multi-category sales records, and…