On the Letac-Massam Conjecture on cones QAn.

Authors :: GRACZYK, Piotr
Hideyuki ISHI
MAMANE, Salha
Hiroyuki OCHIAI
Source :: Proceedings of the Japan Academy, Series A: Mathematical Sciences. 2017, Vol. 93 Issue 4, p16-21. 6p.
Publication Year :: 2017
Abstract: We prove, for graphical models for nearest neighbour interactions, a conjecture stated by Letac and Massam in 2007. Our result is important in the analysis of Wishart distributions on cones related to graphical models and in its statistical applications. [ABSTRACT FROM AUTHOR]

Subjects :: *CONES
*GRAPHICAL modeling (Statistics)
*NEAREST neighbor analysis (Statistics)
*CHI-square distribution
*LAPLACE transformation

Language :: English
ISSN :: 03862194
Volume :: 93
Issue :: 4
Database :: Academic Search Index
Journal :: Proceedings of the Japan Academy, Series A: Mathematical Sciences
Publication Type :: Academic Journal
Accession number :: 122355001
Full Text :: https://doi.org/10.3792/pjaa.93.16