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An approach for the Steiner problem in directed graphs.
Nelson Maculan
Paulo Souza
Alfredo Candia-Véjar
Published in:
Ann. Oper. Res. (1991)
Keyphrases
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directed graph
random walk
directed acyclic graph
shortest path problem
learning algorithm
graph structure
steiner tree
directed edges
objective function
probabilistic model
upper bound
undirected graph
graph structures