[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 (…

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 …

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. …

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 …

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 …

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 …

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. …

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), …

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 onProblems 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 …