The Markov Bases Database

ind4-4

The independence model for variable cardinalities 4-4

It is a hierarchical model of 2 variables. The dimension of the model is 6.The cardinality of the statespace is 16.

Properties of the Markov basis

Markov degree	2
minimal size	36

degree	2
# of gen.	36

The model has the following properties:

• It is a graph model and a graphical model.
• The minimal Markov basis is unique.
• The semigroup is normal.

FILES

Markov basis:	ind4-4.mar	(1.73 kb)
sufficient statistics matrix:	ind4-4.mat	(269 b)
model description:	ind4-4.mod	(15 b)
all in one tar.gz:	ind4-4.tar.gz	(1.83 kb)

Comments:

Normality and uniqueness by Bernstein and Sullivant.

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