networkx.algorithms.moral.moral_graph¶

moral_graph
(G)[source]¶ Return the Moral Graph
Returns the moralized graph of a given directed graph.
Parameters: G (NetworkX graph) – Directed graph Returns: H – The undirected moralized graph of G Return type: NetworkX graph Notes
A moral graph is an undirected graph H = (V, E) generated from a directed Graph, where if a node has more than one parent node, edges between these parent nodes are inserted and all directed edges become undirected.
https://en.wikipedia.org/wiki/Moral_graph
References
[1] Wray L. Buntine. 1995. Chain graphs for learning. In Proceedings of the Eleventh conference on Uncertainty in artificial intelligence (UAI’95)