Estimation of means in graphical Gaussian models with symmetries

We study the problem of estimability of means in undirected graphical Gaussian models with symmetry restrictions represented by a colored graph. Following on from previous studies, we partition the variables into sets of vertices whose corresponding means are restricted to being identical. We find a...

Повний опис

Бібліографічні деталі
Автори: Gehrmann, H, Lauritzen, S
Формат: Journal article
Мова:English
Опубліковано: 2011