Search Results - "Fixed parameter tractable algorithm"
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A Fixed-Parameter Tractable Algorithm for Finding Agreement Cherry-Reduced Subnetworks in Level-1 Orchard Networks
ISSN: 1557-8666, 1557-8666Published: United States 01.04.2024Published in Journal of computational biology (01.04.2024)“…). In this article, we present a fixed-parameter tractable algorithm to solve the problem of finding a maximum agreement cherry…”
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Fixed-Parameter Tractable Algorithm and Polynomial Kernel for Max-Cut Above Spanning Tree
ISSN: 1432-4350, 1433-0490Published: New York Springer US 01.01.2020Published in Theory of computing systems (01.01.2020)“…Every connected graph on n vertices has a cut of size at least n − 1. We call this bound the spanning tree bound . In the Max-Cut Above Spanning Tree…”
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A Simple Fixed Parameter Tractable Algorithm for Computing the Hybridization Number of Two (Not Necessarily Binary) Trees
ISSN: 1545-5963, 1557-9964, 1557-9964Published: United States IEEE 01.01.2013Published in IEEE/ACM transactions on computational biology and bioinformatics (01.01.2013)“…Here, we present a new fixed parameter tractable algorithm to compute the hybridization number r of two rooted, not necessarily binary phylogenetic trees on taxon set X in time (6 r r!) · poly(n), where n = |X…”
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FPT implicit enumeration of active schedules
ISSN: 0166-218XPublished: Elsevier B.V 15.12.2025Published in Discrete Applied Mathematics (15.12.2025)“…We consider in this paper the resource constrained scheduling problem with release times and deadlines. We develop an original dynamic programming algorithm…”
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An FPT algorithm for node-disjoint subtrees problems parameterized by treewidth
ISSN: 0304-3975, 1879-2294Published: Elsevier B.V 01.04.2024Published in Theoretical computer science (01.04.2024)“…In this paper, we introduce a problem called Minimum subTree problem with Degree Weights, or MTDW. This problem generalized covering tree problems like…”
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An Efficient Fixed Parameter Tractable Algorithm for 1-Sided Crossing Minimization
ISSN: 0178-4617, 1432-0541Published: New York, NY Springer 01.09.2004Published in Algorithmica (01.09.2004)Get full text
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Fixed-parameter tractability of scheduling dependent typed tasks subject to release times and deadlines
ISSN: 1094-6136, 1099-1425Published: New York Springer US 01.04.2024Published in Journal of scheduling (01.04.2024)“…Scheduling problems involving a set of dependent tasks with release dates and deadlines on a limited number of resources have been intensively studied…”
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Discrete multi-module capacitated lot-sizing problems with multiple items
ISSN: 0167-6377, 1872-7468Published: Elsevier B.V 01.03.2022Published in Operations research letters (01.03.2022)“…We study single-item discrete multi-module capacitated lot-sizing problems without and with backlogging where the amount produced in each time period is equal…”
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A fixed-parameter tractable algorithm for combinatorial filter reduction
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 13.10.2024Published in arXiv.org (13.10.2024)“… We give a fixed-parameter tractable algorithm for the general reduction problem by exploiting a transformation into clique covering…”
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Finding Branch-Decompositions and Rank-Decompositions
ISSN: 0097-5397, 1095-7111Published: Philadelphia Society for Industrial and Applied Mathematics 01.01.2008Published in SIAM journal on computing (01.01.2008)“…We present a new algorithm that can output the rank-decomposition of width at most $k$ of a graph if such exists. For that we use an algorithm that, for an…”
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An FPT 2-Approximation for Tree-Cut Decomposition
ISSN: 0178-4617, 1432-0541Published: New York Springer US 01.01.2018Published in Algorithmica (01.01.2018)“…The tree-cut width of a graph is a graph parameter defined by Wollan (J Combin Theory, Ser B, 110:47–66, 2015 ) with the help of tree-cut decompositions. In…”
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Parameterized algorithms for min-max multiway cut and list digraph homomorphism
ISSN: 0022-0000, 1090-2724Published: Elsevier Inc 01.06.2017Published in Journal of computer and system sciences (01.06.2017)“…•We design FPT-algorithms for the following two parameterized problems:•List Digraph Homomorphism, which is a “list” version of the classical Digraph…”
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A fixed-parameter tractable algorithm for matrix domination
ISSN: 0020-0190, 1872-6119Published: Amsterdam Elsevier B.V 15.06.2004Published in Information processing letters (15.06.2004)“…Matrix domination is the NP-complete problem of determining whether a given {0,1} matrix contains a set of k non-zero entries that are in the same row or same…”
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A Fixed-Parameter Tractable Algorithm for Counting Markov Equivalence Classes with the same Skeleton
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 03.07.2024Published in arXiv.org (03.07.2024)“…Causal DAGs (also known as Bayesian networks) are a popular tool for encoding conditional dependencies between random variables. In a causal DAG, the random…”
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A Fixed-Parameter Tractable Algorithm for the Wavelength Assignment in WDM Mesh Networks
ISSN: 1550-3607Published: IEEE 01.05.2008Published in IEEE International Conference on Communications (2003) (01.05.2008)“…The assignment of wavelengths to lightpaths in WDM networks is a crucial problem that needs to be solved efficiently. However, the coloring of the graph…”
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Conference Proceeding -
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A linear fixed parameter tractable algorithm for connected pathwidth
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 12.09.2022Published in arXiv.org (12.09.2022)“…The graph parameter of pathwidth can be seen as a measure of the topological resemblance of a graph to a path. A popular definition of pathwidth is given in…”
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Imbalance is fixed parameter tractable
ISSN: 0020-0190, 1872-6119Published: Amsterdam Elsevier B.V 01.09.2013Published in Information processing letters (01.09.2013)“…In the Imbalance Minimization problem we are given a graph G=(V,E) and an integer b and asked whether there is an ordering v1…vn of V such that the sum of the…”
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A fixed-parameter-tractable algorithm for set packing
ISSN: 0168-9673, 1618-3932Published: 01.10.2001Published in Acta Mathematicae Applicatae Sinica (01.10.2001)Get full text
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Parameterized complexity of finding small degree-constrained subgraphs
ISSN: 1570-8667, 1570-8675Published: Elsevier B.V 2012Published in Journal of discrete algorithms (Amsterdam, Netherlands) (2012)“…In this article we study the parameterized complexity of problems consisting in finding degree-constrained subgraphs, taking as the parameter the number of…”
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Constrained k -center and movement to independence
ISSN: 0166-218X, 1872-6771Published: Kidlington Elsevier B.V 28.04.2011Published in Discrete Applied Mathematics (28.04.2011)“…We obtain hardness results and approximation algorithms for two related geometric problems involving movement. The first is a constrained variant of the k…”
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