gRbase: The package ‘gRbase’: summary information


This package provides a basis for graphical modelling in R and in particular for other graphical modelling packages, most notably gRim and gRain. The package is a contribution to the gR-project described by Lauritzen (2002).


gRbase provides the following:


S<f8>ren H<f8>jsgaard, Aarhus University, DK-8830 Tjele, Denmark

Claus Dethlefsen, Center for Cardiovascular Research, Aalborg Hospital, <c5>rhus University Hospital, DK-9000 Aalborg, Denmark

Code for maximal prime subgraph decomposition has been provided by Clive Bowsher.


Thanks to the other members of the gR initiative, in particular to David Edwards for providing functions for formula-manipulation.


Lauritzen, S. L. (2002). gRaphical Models in R. R News, 3(2)39.

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