Suchergebnisse - "POLYNOMIAL time algorithms"

  1. 1

    Minimal Control Nodes for Strong Structural Observability of Discrete-Time Iterative Systems: Explicit Formulas and Polynomial-Time Algorithms von Zhu, Shiyong, Lu, Jianquan, Ho, Daniel W.C., Cao, Jinde

    ISSN: 0018-9286, 1558-2523
    Veröffentlicht: New York The Institute of Electrical and Electronics Engineers, Inc. (IEEE) 01.04.2024
    Veröffentlicht in IEEE transactions on automatic control (01.04.2024)
    “… In this article, we initiate an important class of vertex-marked directed graphs, referred to as the strong structurally observable graphs (SSOGs), to be the …”
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  2. 2

    Critical (P5,dart)-free graphs von Xia, Wen, Jooken, Jorik, Goedgebeur, Jan, Huang, Shenwei

    ISSN: 0166-218X
    Veröffentlicht: Elsevier B.V 15.05.2025
    Veröffentlicht in Discrete Applied Mathematics (15.05.2025)
    “… Given two graphs H1 and H2, a graph is (H1,H2)-free if it contains no induced subgraph isomorphic to H1 nor H2. A dart is the graph obtained from a diamond by …”
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  3. 3

    Colouring graphs with no induced six-vertex path or diamond von Goedgebeur, Jan, Huang, Shenwei, Ju, Yiao, Merkel, Owen

    ISSN: 0304-3975, 1879-2294
    Veröffentlicht: Elsevier B.V 04.01.2023
    Veröffentlicht in Theoretical computer science (04.01.2023)
    “… The diamond is the graph obtained by removing an edge from the complete graph on 4 vertices. A graph is (P6, diamond)-free if it contains no induced subgraph …”
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  4. 4

    Polynomial-time algorithms for multimarginal optimal transport problems with structure von Altschuler, Jason M., Boix-Adserà, Enric

    ISSN: 0025-5610, 1436-4646
    Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.05.2023
    Veröffentlicht in Mathematical programming (01.05.2023)
    “… Multimarginal Optimal Transport (MOT) has attracted significant interest due to applications in machine learning, statistics, and the sciences. However, in …”
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  5. 5

    Acyclic matching in some subclasses of graphs von Panda, B.S., Chaudhary, Juhi

    ISSN: 0304-3975
    Veröffentlicht: Elsevier B.V 17.01.2023
    Veröffentlicht in Theoretical computer science (17.01.2023)
    “… A subset M⊆E of edges of a graph G=(V,E) is called a matching if no two edges of M share a common vertex. Given a matching M in G, a vertex v∈V is called …”
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  6. 6

    Scheduling with jobs at fixed positions von Jaehn, Florian

    ISSN: 0377-2217
    Veröffentlicht: Elsevier B.V 16.10.2024
    Veröffentlicht in European journal of operational research (16.10.2024)
    “… In this paper, we study classical single machine scheduling problems with the additional constraint that a set of special jobs must be scheduled at certain …”
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  7. 7

    Critical (P5, bull)-free graphs von Huang, Shenwei, Li, Jiawei, Xia, Wen

    ISSN: 0166-218X, 1872-6771
    Veröffentlicht: Elsevier B.V 31.07.2023
    Veröffentlicht in Discrete Applied Mathematics (31.07.2023)
    “… Given two graphs H1 and H2, a graph is (H1,H2)-free if it contains no induced subgraph isomorphic to H1 or H2. Let Pt be the path on t vertices. A bull is the …”
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  8. 8

    Maximum-width rainbow-bisecting empty annulus von Bae, Sang Won, Banerjee, Sandip, Baral, Arpita, Mahapatra, Priya Ranjan Sinha, Yoon, Sang Duk

    ISSN: 0925-7721
    Veröffentlicht: Elsevier B.V 01.06.2024
    Veröffentlicht in Computational geometry : theory and applications (01.06.2024)
    “… Given a set of n colored points with k colors in the plane, we study the problem of computing a maximum-width rainbow-bisecting empty annulus (of objects …”
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  9. 9

    IoTAthena: Unveiling IoT Device Activities From Network Traffic von Wan, Yinxin, Xu, Kuai, Wang, Feng, Xue, Guoliang

    ISSN: 1536-1276, 1558-2248
    Veröffentlicht: New York IEEE 01.01.2022
    Veröffentlicht in IEEE transactions on wireless communications (01.01.2022)
    “… The recent spate of cyber attacks towards Internet of Things (IoT) devices in smart homes calls for effective techniques to understand, characterize, and …”
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  10. 10

    On the geometric red-blue set cover problem von Madireddy, Raghunath Reddy, Nandy, Subhas C., Pandit, Supantha

    ISSN: 0304-3975
    Veröffentlicht: Elsevier B.V 07.04.2025
    Veröffentlicht in Theoretical computer science (07.04.2025)
    “… Using various geometric objects, we study variations of the geometric Red-Blue Set Cover (RBSC) problem in R2. Here, given two sets R and B of points, called …”
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  11. 11

    Independent sets of maximum weight beyond claw-free graphs and related problems von Brandstädt, Andreas, Lozin, Vadim, Mosca, Raffaele

    ISSN: 0304-3975
    Veröffentlicht: Elsevier B.V 29.03.2025
    Veröffentlicht in Theoretical computer science (29.03.2025)
    “… The maximum weight independent set problem (WIS), which is known to be generally NP-hard, admits polynomial-time solutions when restricted to graphs in some …”
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  12. 12

    Minimal Control Nodes for Strong Structural Observability of Discrete-Time Iteration Systems: Explicit Formulas and Polynomial-Time Algorithms von Zhu, Shiyong, Lu, Jianquan, Ho, Daniel W.C., Cao, Jinde

    ISSN: 0018-9286
    Veröffentlicht: IEEE 03.11.2023
    Veröffentlicht in IEEE transactions on automatic control (03.11.2023)
    “… In this paper, we initiate an important class of vertex-marked directed graphs, referred to as the strong structurally observable graphs (SSOGs), which are the …”
    Volltext
    Journal Article
  13. 13

    List-k-Coloring H-Free Graphs for All k>4 von Chudnovsky, Maria, Hajebi, Sepehr, Spirkl, Sophie

    ISSN: 0209-9683, 1439-6912
    Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.10.2024
    Veröffentlicht in Combinatorica (Budapest. 1981) (01.10.2024)
    “… Given an integer k > 4 and a graph H , we prove that, assuming P ≠ NP, the List- k -Coloring Problem restricted to H -free graphs can be solved in polynomial …”
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  14. 14

    Induced star partition of graphs von Shalu, M.A., Vijayakumar, S., Sandhya, T.P., Mondal, Joyashree

    ISSN: 0166-218X, 1872-6771
    Veröffentlicht: Elsevier B.V 15.10.2022
    Veröffentlicht in Discrete Applied Mathematics (15.10.2022)
    “… Given a graph G, we call a partition (V1,V2,…,Vk) of its vertex set an induced star partition of G if each set in the partition induces a star. In this paper, …”
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  15. 15

    Stable Matching with Uncertain Linear Preferences von Aziz, Haris, Biró, Péter, Gaspers, Serge, de Haan, Ronald, Mattei, Nicholas, Rastegari, Baharak

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.05.2020
    Veröffentlicht in Algorithmica (01.05.2020)
    “… We consider the two-sided stable matching setting in which there may be uncertainty about the agents’ preferences due to limited information or communication …”
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  16. 16

    New algorithms for minimizing the weighted number of tardy jobs on a single machine von Hermelin, Danny, Karhi, Shlomo, Pinedo, Michael, Shabtay, Dvir

    ISSN: 0254-5330, 1572-9338
    Veröffentlicht: New York Springer US 01.03.2021
    Veröffentlicht in Annals of operations research (01.03.2021)
    “… In this paper we study the classical single machine scheduling problem where the objective is to minimize the weighted number of tardy jobs. Our analysis …”
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  17. 17

    Hypergeometric L-functions in average polynomial time, II von Costa, Edgar, Kedlaya, Kiran S., Roe, David

    ISSN: 2522-0160, 2363-9555
    Veröffentlicht: Cham Springer International Publishing 01.03.2025
    Veröffentlicht in Research in number theory (01.03.2025)
    “… We describe an algorithm for computing, for all primes p ≤ X , the trace of Frobenius at p of a hypergeometric motive over Q in time quasilinear in X . This …”
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  18. 18

    Polynomially solvable personnel rostering problems von Smet, Pieter, Brucker, Peter, De Causmaecker, Patrick, Vanden Berghe, Greet

    ISSN: 0377-2217, 1872-6860
    Veröffentlicht: Amsterdam Elsevier B.V 16.02.2016
    Veröffentlicht in European journal of operational research (16.02.2016)
    “… •Polynomially solvable cases for personnel rostering are identified.•New minimum cost network flow reformulations of rostering are presented.•Different classes …”
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  19. 19

    Reconfiguration of Spanning Trees with Degree Constraints or Diameter Constraints von Bousquet, Nicolas, Ito, Takehiro, Kobayashi, Yusuke, Mizuta, Haruka, Ouvrard, Paul, Suzuki, Akira, Wasa, Kunihiro

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.09.2023
    Veröffentlicht in Algorithmica (01.09.2023)
    “… We investigate the complexity of finding a transformation from a given spanning tree in a graph to another given spanning tree in the same graph via a sequence …”
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  20. 20

    Resilient Network Coding in the Presence of Byzantine Adversaries von Jaggi, S., Langberg, M., Katti, S., Ho, T., Katabi, D., Medard, M., Effros, M.

    ISSN: 0018-9448, 1557-9654
    Veröffentlicht: New York IEEE 01.06.2008
    Veröffentlicht in IEEE transactions on information theory (01.06.2008)
    “… Network coding substantially increases network throughput. But since it involves mixing of information inside the network, a single corrupted packet generated …”
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