Suchergebnisse - "parameterized complexity"

  1. 1

    On the complexity of list H-packing for sparse graph classes von Gima, Tatsuya, Hanaka, Tesshu, Kobayashi, Yasuaki, Otachi, Yota, Shirai, Tomohito, Suzuki, Akira, Tamura, Yuma, Zhou, Xiao

    ISSN: 0304-3975
    Veröffentlicht: Elsevier B.V 19.10.2025
    Veröffentlicht in Theoretical computer science (19.10.2025)
    “… The problem of packing as many subgraphs isomorphic to some H∈H as possible into a graph, where H is a collection of graphs, has been well studied in the …”
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  2. 2

    On the Parameterized Complexity of Computing st-Orientations with Few Transitive Edges von Binucci, Carla, Liotta, Giuseppe, Montecchiani, Fabrizio, Ortali, Giacomo, Piselli, Tommaso

    ISSN: 1526-1719, 1526-1719
    Veröffentlicht: 12.08.2025
    Veröffentlicht in Journal of graph algorithms and applications (12.08.2025)
    “… Orienting the edges of an undirected graph such that the resulting digraph satisfies some given constraints is a classical problem in graph theory, with …”
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  3. 3

    On budget-constrained coverage in Multi-Interface networks: Branchwidth and treewidth perspectives von Aloisio, Alessandro, Navarra, Alfredo

    ISSN: 0166-218X
    Veröffentlicht: Elsevier B.V 15.03.2026
    Veröffentlicht in Discrete Applied Mathematics (15.03.2026)
    “… Multi-Interface networks concern to achieve efficient communications while managing heterogeneous devices. The requirement to establish connections may occur …”
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  4. 4

    The influence of dimensions on the complexity of computing decision trees von Kobourov, Stephen, Löffler, Maarten, Montecchiani, Fabrizio, Pilipczuk, Marcin, Rutter, Ignaz, Seidel, Raimund, Sorge, Manuel, Wulms, Jules

    ISSN: 0004-3702
    Veröffentlicht: Elsevier B.V 01.06.2025
    Veröffentlicht in Artificial intelligence (01.06.2025)
    “… A decision tree recursively splits a feature space Rd and then assigns class labels based on the resulting partition. Decision trees have been part of the …”
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    Parameterized algorithms for locating-dominating sets von Cappelle, Márcia R., Gomes, Guilherme C.M, Santos, Vinicius F. dos

    ISSN: 0304-3975
    Veröffentlicht: Elsevier B.V 18.01.2026
    Veröffentlicht in Theoretical computer science (18.01.2026)
    “… A locating-dominating set D of a graph G is a dominating set of G where each vertex not in D has a unique neighborhood in D, and the Locating-Dominating Set …”
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  7. 7

    Smaller kernels for 3-leaf power modifications problems von Tsur, Dekel

    ISSN: 0304-3975
    Veröffentlicht: Elsevier B.V 09.11.2025
    Veröffentlicht in Theoretical computer science (09.11.2025)
    “… A graph G is a 3-leaf power if there is a tree T and a bijective mapping f from V(G) to the set of leaves of T such that (u,v)∈E(G) if and only if the distance …”
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  8. 8

    On the structural parameterized complexity of defective coloring von Bhyravarapu, Sriram, Kumar, Pankaj, Saurabh, Saket

    ISSN: 0022-0000
    Veröffentlicht: Elsevier Inc 01.05.2026
    Veröffentlicht in Journal of computer and system sciences (01.05.2026)
    “… In this paper, we consider the problem Defective Coloring. Given a graph G and two positive integers k and Δ⁎, the objective is to determine whether it is …”
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  9. 9

    Parameterized complexity of broadcasting in graphs von Fomin, Fedor V., Fraigniaud, Pierre, Golovach, Petr A.

    ISSN: 0304-3975, 1879-2294
    Veröffentlicht: Elsevier B.V 27.05.2024
    Veröffentlicht in Theoretical computer science (27.05.2024)
    “… The task of the broadcast problem is, given a graph G and a source vertex s, to compute the minimum number of rounds required to disseminate a piece of …”
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  10. 10

    Correcting a Graph Into a Linegraph Minimizing Hamming Distance Edition Is NP-Complete and FPT by Treewidth von Barth, Dominique, Watel, Dimitri, Weisser, Marc-Antoine

    ISSN: 1526-1719, 1526-1719
    Veröffentlicht: Brown University 24.04.2025
    Veröffentlicht in Journal of graph algorithms and applications (24.04.2025)
    “… Since Beineke's work in 1968 on linegraphs, attention has focused on the classification of graphs as linegraphs. It is known that every graph $G$ is the …”
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  11. 11

    A near-optimal kernel for a coloring problem von Haviv, Ishay, Rabinovich, Dror

    ISSN: 0166-218X
    Veröffentlicht: Elsevier B.V 31.12.2025
    Veröffentlicht in Discrete Applied Mathematics (31.12.2025)
    “… For a fixed integer q, the q− Coloring problem asks to decide if a given graph has a vertex coloring with q colors such that no two adjacent vertices receive …”
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  12. 12

    Parameterized complexity of envy-free resource allocation in social networks von Eiben, Eduard, Ganian, Robert, Hamm, Thekla, Ordyniak, Sebastian

    ISSN: 0004-3702, 1872-7921
    Veröffentlicht: Elsevier B.V 01.02.2023
    Veröffentlicht in Artificial intelligence (01.02.2023)
    “… We consider the classical problem of allocating indivisible resources among agents in an envy-free (and, where applicable, proportional) way. Recently, the …”
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  13. 13

    Parameterized complexity of locally minimal defensive alliances von Gaikwad, Ajinkya, Maity, Soumen, Tripathi, Shuvam Kant

    ISSN: 0166-218X
    Veröffentlicht: Elsevier B.V 15.09.2025
    Veröffentlicht in Discrete Applied Mathematics (15.09.2025)
    “… A set S of vertices of a graph is a defensive alliance if, for each element of S, the majority of its neighbours is in S. We consider the notion of local …”
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  14. 14

    A Survey on Approximation in Parameterized Complexity: Hardness and Algorithms von Feldmann, Andreas Emil, Karthik C. S., Karthik C., Lee, Euiwoong, Manurangsi, Pasin

    ISSN: 1999-4893, 1999-4893
    Veröffentlicht: MDPI AG 01.06.2020
    Veröffentlicht in Algorithms (01.06.2020)
    “… Parameterization and approximation are two popular ways of coping with NP-hard problems. More recently, the two have also been combined to derive many …”
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    Multicut Problems in Embedded Graphs: The Dependency of Complexity on the Demand Pattern von Focke, Jacob, Hörsch, Florian, Li, Shaohua, Marx, Dániel

    ISSN: 0179-5376, 1432-0444
    Veröffentlicht: 22.10.2025
    Veröffentlicht in Discrete & computational geometry (22.10.2025)
    “… The Multicut problem asks for a minimum cut separating certain pairs of vertices: formally, given a graph G and a demand graph H on a set $$T\subseteq V(G)$$ T …”
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    On the complexity of temporal arborescence reconfiguration von Dondi, Riccardo, Lafond, Manuel

    ISSN: 0304-3975
    Veröffentlicht: Elsevier B.V 09.11.2025
    Veröffentlicht in Theoretical computer science (09.11.2025)
    “… In this contribution we study the Arborescence Reconfiguration on temporal digraphs (Temporal Arborescence Reconfiguration). The problem, given two temporal …”
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  17. 17

    Parameterized complexity of weighted target set selection von Suzuki, Takahiro, Kimura, Kei, Suzuki, Akira, Tamura, Yuma, Zhou, Xiao

    ISSN: 0304-3975
    Veröffentlicht: Elsevier B.V 09.10.2025
    Veröffentlicht in Theoretical computer science (09.10.2025)
    “… Consider a graph G where each vertex has a threshold. A vertex v in G is activated if the number of active vertices adjacent to v is at least as many as its …”
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  18. 18

    A quasi-quadratic vertex-kernel for Cograph Edge Editing von Crespelle, Christophe, Pellerin, Rémi, Thomassé, Stéphan

    ISSN: 0166-218X
    Veröffentlicht: Elsevier B.V 15.11.2024
    Veröffentlicht in Discrete Applied Mathematics (15.11.2024)
    “… We provide a O(k2logk) vertex kernel for cograph edge editing. This improves a cubic kernel found by Guillemot, Havet, Paul and Perez (Guillemot et al., 2010) …”
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    Finding a minimum spanning tree with a small non-terminal set von Hanaka, Tesshu, Kobayashi, Yasuaki

    ISSN: 0304-3975
    Veröffentlicht: Elsevier B.V 07.04.2025
    Veröffentlicht in Theoretical computer science (07.04.2025)
    “… In this paper, we study the problem of finding a minimum weight spanning tree that contains each vertex in a given subset VNT of vertices as an internal …”
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    On the complexity of solution extension of optimization problems von Casel, Katrin, Fernau, Henning, Khosravian Ghadikolaei, Mehdi, Monnot, Jérôme, Sikora, Florian

    ISSN: 0304-3975, 1879-2294
    Veröffentlicht: Elsevier B.V 15.02.2022
    Veröffentlicht in Theoretical computer science (15.02.2022)
    “… •Extending a partial solution of an optimization problem occurs as a subproblem in many areas.•We propose a general framework for dealing with these extension …”
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