On the relation between Global VAR Models and Matrix Time Series Models with Multiple Terms
全球 VAR 与多项矩阵时间序列模型的关系
Matrix valued time series (MaTS) and global vector autoregressive (GVAR) models both impose restrictions on the general VAR for multidimensional data sets, in order to bring down the number of parameters. Both models are motivated from a different viewpoint such that on first sight they do not have much in common. When investigating the models more closely, however, one notices many connections between the two model sets. This paper investigates the relations between the…