Søren Højsgaard, Steffen L. Lauritzen. Restricted concentration models - graphical Gaussian models with concentration parameters restricted to being equal. In Robert G. Cowell, Zoubin Ghahramani, editors, Proceedings of the Tenth International Workshop on Artificial Intelligence and Statistics, AISTATS 2005, Bridgetown, Barbados, January 6-8, 2005. pages 152-157, Society for Artificial Intelligence and Statistics, 2005. [doi]
Abstract is missing.