[HTML][HTML] On the complexity of graph tree partition problems
R Cordone, F Maffioli - Discrete Applied Mathematics, 2004 - Elsevier
… with those which depend on the costs of … on four classical cases: min–sum and max–sum
problems (respectively, minimize and maximize the total cost of the forest), min–max problems (…
problems (respectively, minimize and maximize the total cost of the forest), min–max problems (…
Approximation algorithms for minimum tree partition
N Guttmann-Beck, R Hassin - Discrete Applied Mathematics, 1998 - Elsevier
… performance guarantees for the related minmax tree partition problem in which the goal is to
… This procedure takes a MST on the given graph and doubles its edges, getting an Eulerian …
… This procedure takes a MST on the given graph and doubles its edges, getting an Eulerian …
On the parameterized complexity of computing tree-partitions
HL Bodlaender, C Groenland, H Jacob - arXiv preprint arXiv:2206.11832, 2022 - arxiv.org
… On the other hand, we show the problem of computing … a bound on tree-partition-width
does not imply a bound on tree-… , we provide our results on approximating the tree-partition-width. …
does not imply a bound on tree-… , we provide our results on approximating the tree-partition-width. …
On knapsacks, partitions, and a new dynamic programming technique for trees
DS Johnson, KA Niemi - Mathematics of Operations …, 1983 - pubsonline.informs.org
… Recall from §l that in the tree partition problem our goal is to find a partition H = {V1, V2, . .
. , Vm} of the vertices of an undirected tree T such that no set V, has total weight exceeding B …
. , Vm} of the vertices of an undirected tree T such that no set V, has total weight exceeding B …
Approximation algorithms for min–max tree partition
N Guttmann-Beck, R Hassin - Journal of Algorithms, 1997 - Elsevier
… twice the corresponding bound for the tree partition problem. … min-max tree partition problem
MMTP is to partition V into … We prove by induction on p that for some constant C ) 0, Part …
MMTP is to partition V into … We prove by induction on p that for some constant C ) 0, Part …
On a tree-partition problem
P Katrenič, G Semanišin - Electronic Notes in Discrete Mathematics, 2007 - Elsevier
If T=(V,E) is a tree then –T denotes the additive hereditary property consisting of all graphs
that does not contain T as a subgraph. For an arbitrary vertex v of T we deal with a partition of …
that does not contain T as a subgraph. For an arbitrary vertex v of T we deal with a partition of …
On the minimum monochromatic or multicolored subgraph partition problems
X Li, X Zhang - Theoretical Computer Science, 2007 - Elsevier
… Tree Partition problem for a general color assignment. In Section 5, we propose some
problems for further study and give concluding remarks on … Tree and Path Partition problems. …
problems for further study and give concluding remarks on … Tree and Path Partition problems. …
Partitions of graphs into trees
T Biedl, FJ Brandenburg - … , GD 2006, Karlsruhe, Germany, September 18 …, 2007 - Springer
… k-tree partition problem which is a partition of the set of edges of a graph into k edge-disjoint
trees. This problem … by the color of the edges on the monochrome paths in the gadgets H(x), …
trees. This problem … by the color of the edges on the monochrome paths in the gadgets H(x), …
A linear tree partitioning algorithm
S Kundu, J Misra - SIAM Journal on Computing, 1977 - SIAM
… tree partition problem arises in partitioning any hierarchical structure into a minimum number
of segments when there is a constraint on … Problems of partitioning arise in several different …
of segments when there is a constraint on … Problems of partitioning arise in several different …
[PDF][PDF] On some approximation algorithms for the set partition problem
H Zhu, OH Ibarra - Proceedings of the 15th Triennial Conf. of Int …, 1999 - Citeseer
… Theorem 4 The tree partition algorithm gives a partition that has jV1j == jV2j and has a
relative error of logjV j=jV j from the optimal partition. The complexity of this algorithm is O(jV jlog …
relative error of logjV j=jV j from the optimal partition. The complexity of this algorithm is O(jV jlog …
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