Topological sort of a Bayesian network: Topological sort of a Bayesian network
Description
Topological sort of a Bayesian network.
Usage
topological_sort(dag)
Value
A vector with numbers indicating the sorting. If the matrix does not correspond to a Bayesian network (or a DAG),
NA will be returned.
Arguments
dag
A square matrix representing a directed graph which contains 0s and 1s. If G[i, j] = 1 it
means there is an arrow from node i to node j. When there is no edge between nodes i and j if G[i, j] = 0.
Author
Michail Tsagris.
R implementation and documentation: Michail Tsagris mtsagris@uoc.gr.
Details
The function is an R translation from an old matlab code.
References
Chickering D.M. (1995). A transformational characterization of equivalent Bayesian network structures.
Proceedings of the 11th Conference on Uncertainty in Artificial Intelligence, Montreal, Canada, 87--98.