The Markov Bases Database

BM4r2-2_bin

The binary graphical model/graph model of the tree G13.
loopless Binary Matroid Model of rank 2
2nd of 3 on 4 binary variables
Added Columns 01, 01

It is a hierarchical model of 4 variables. The dimension of the model is 7.The cardinality of the statespace is 16.

Properties of the Markov basis

Markov degree	2
minimal size	18

degree	2
# of gen.	18

The model has the following properties:

• All variables are binary.
• It is a graph model and a graphical model.
• The semigroup is normal.

FILES

Markov basis:	BM4r2-2_bin.mar	(888 b)
sufficient statistics matrix:	BM4r2-2_bin.mat	(402 b)
model description:	BM4r2-2_bin.mod	(33 b)
all in one tar.gz:	BM4r2-2_bin.tar.gz	(3.94 kb)

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