Given an undirected graph G = (V,E) with edge weights and a positive integer number k, the k-Cardinality Tree problem consists of finding a subtree T of G with ...
In this article, we present an exact ILP-based algorithm using directed cuts. We mathematically compare the strength of our formulation to the previously known ...
We consider the k-Cardinality Tree problem (KCT). Given an undirected graph. G = (V,E), an edge weight function w : E → R, and a positive integer number.
Obtaining Optimal k -Cardinality Trees Fast - ResearchGate
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Oct 22, 2024 · ... This approach solves the KCT problem sequentially by selecting a different root node in each iteration until all possible root nodes are ...
Dec 18, 2013 · Given an undirected graph G = (V, E) with edge weights and a positive integer number k, the k-Cardinality Tree problem consists of finding a ...
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We offer an algorithm that finds a clique tree such that the size of the largest clique is at most. (2α + 1)k where k is the size of the largest clique in a ...
We transform the k k -Cardinality Tree Problem into a k k -Cardinality Arborescence Problem and solve it exactly using methods of integer linear programming.
Jul 13, 2021 · LJUBIC, I., CHIMANI, M., KANDYBA, M. et MUTZEL, P. (2009). Obtaining optimal k-cardinality trees fast. ACM Journal of Experimental ...
Oct 22, 2024 · We introduce original preprocessing techniques for finding optimal solutions in which g⩽k rows are assigned, for determining rows and ...
The k-minimum spanning tree problem, studied in theoretical computer science, asks for a tree of minimum cost that has exactly k vertices and forms a subgraph ...