Suchergebnisse - (constant OR content) factor approximation algorithm

  1. 1

    A ConstantFactor Approximation Algorithm for Red–Blue Set Cover with Unit Disks von Madireddy, Raghunath Reddy, Mudgal, Apurva

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.01.2023
    Veröffentlicht in Algorithmica (01.01.2023)
    “… The main contribution of this paper is the first constant factor approximation algorithm for red-blue set cover problem with unit disks …”
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  2. 2

    A constant-factor approximation for generalized malleable scheduling under M♮-concave processing speeds von Fotakis, Dimitris, Matuschke, Jannik, Papadigenopoulos, Orestis

    ISSN: 0025-5610, 1436-4646
    Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.07.2024
    Veröffentlicht in Mathematical programming (01.07.2024)
    “… We study the case that processing speeds are job-dependent M ♮ -concave functions and provide a constant-factor approximation for this setting, significantly expanding the realm of functions for which such an approximation is possible …”
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  3. 3

    A Constant Factor Approximation for d -Hop Connected Dominating Set in Three-Dimensional Wireless Networks von Li, Ke, Gao, Xiaofeng, Wu, Fan, Chen, Guihai

    ISSN: 1536-1276, 1558-2248
    Veröffentlicht: IEEE 01.09.2019
    Veröffentlicht in IEEE transactions on wireless communications (01.09.2019)
    “… In the past few years, wireless sensor networks (WSNs) have been widely used in many areas. In these applications, sensors are remotely deployed to gather …”
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  4. 4

    A Constant-Factor Approximation Algorithm for Unsplittable Flow on Paths von Bonsma, Paul, Schulz, Jens, Wiese, Andreas

    ISSN: 0097-5397, 1095-7111
    Veröffentlicht: 01.01.2014
    Veröffentlicht in SIAM journal on computing (01.01.2014)
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  5. 5

    A constant-factor approximation for weighted bond cover von Kim, Eun Jung, Lee, Euiwoong, Thilikos, Dimitrios M.

    ISSN: 0022-0000, 1090-2724
    Veröffentlicht: Elsevier Inc 01.05.2025
    Veröffentlicht in Journal of computer and system sciences (01.05.2025)
    “… We study the problem for the class F of θc-minor-free graphs, under the equivalent setting of the Weightedc-Bond Cover problem, and present a constant-factor approximation algorithm using the primal-dual method …”
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  6. 6

    A constant-factor approximation algorithm for Nash Social Welfare with submodular valuations von Li, Wenzheng, Vondrak, Jan

    ISSN: 2575-8454
    Veröffentlicht: IEEE 01.02.2022
    “… Our algorithm builds on and extends a recent constant-factor approximation for Rado valuations [15] …”
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  7. 7

    Constant-Factor Approximation Algorithms for Parity-Constrained Facility Location and k-Center von Kim, Kangsan, Shin, Yongho, An, Hyung-Chan

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.07.2023
    Veröffentlicht in Algorithmica (01.07.2023)
    “… In this paper, we present the first constant-factor approximation algorithm for the facility location problem with parity constraints …”
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  8. 8

    Towards Constant-Factor Approximation for Chordal/Distance-Hereditary Vertex Deletion von Ahn, Jungho, Kim, Eun Jung, Lee, Euiwoong

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.07.2022
    Veröffentlicht in Algorithmica (01.07.2022)
    “… ) and the goal is to delete S ⊆ V with minimum weight such that G \ S ∈ F . Designing a constant-factor approximation algorithm for large subclasses of perfect graphs has been an interesting research direction …”
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  9. 9

    A constant-factor approximation for generalized malleable scheduling under [Formula omitted]-concave processing speeds von Fotakis, Dimitris, Matuschke, Jannik, Papadigenopoulos, Orestis

    ISSN: 0025-5610
    Veröffentlicht: Springer 01.07.2024
    Veröffentlicht in Mathematical programming (01.07.2024)
    “… We study the case that processing speeds are job-dependent [Formula omitted]-concave functions and provide a constant-factor approximation for this setting, significantly expanding the realm of functions for which such an approximation is possible …”
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  10. 10

    An approximation algorithm for lower-bounded k-median with constant factor von Wu, Xiaoliang, Shi, Feng, Guo, Yutian, Zhang, Zhen, Huang, Junyu, Wang, Jianxin

    ISSN: 1674-733X, 1869-1919
    Veröffentlicht: Beijing Science China Press 01.04.2022
    Veröffentlicht in Science China. Information sciences (01.04.2022)
    “… -approximation for this problem …”
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  11. 11

    Approximating Edit Distance within Constant Factor in Truly Sub-Quadratic Time von Chakraborty, Diptarka, Das, Debarati, Goldenberg, Elazar, Koucky, Michal, Saks, Michael

    ISSN: 2575-8454
    Veröffentlicht: IEEE 01.10.2018
    “… Andoni, Krauthgamer and Onak (2010) gave a nearly linear time algorithm that approximates edit distance within approximation factor poly(log n …”
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  12. 12

    A Constant Factor Approximation Algorithm for the Storage Allocation Problem von Bar-Yehuda, Reuven, Beder, Michael, Rawitz, Dror

    ISSN: 0178-4617, 1432-0541
    Veröffentlicht: New York Springer US 01.04.2017
    Veröffentlicht in Algorithmica (01.04.2017)
    “… We present a polynomial time ( 9 + ε ) -approximation algorithm for SAP . Our algorithm is based …”
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  13. 13

    Approximation Algorithms with Constant Factors for a Series of Asymmetric Routing Problems von Neznakhina, E. D., Ogorodnikov, Yu. Yu, Rizhenko, K. V., Khachay, M. Yu

    ISSN: 1064-5624, 1531-8362
    Veröffentlicht: Moscow Pleiades Publishing 01.12.2023
    Veröffentlicht in Doklady. Mathematics (01.12.2023)
    “… In this paper, the first fixed-ratio approximation algorithms are proposed for a series of asymmetric settings of well-known combinatorial routing problems …”
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  14. 14

    A Constant-Factor Approximation Algorithm for the k-Median Problem von Charikar, Moses, Guha, Sudipto, Tardos, Éva, Shmoys, David B.

    ISSN: 0022-0000, 1090-2724
    Veröffentlicht: Elsevier Inc 01.08.2002
    Veröffentlicht in Journal of computer and system sciences (01.08.2002)
    “… We present the first constant-factor approximation algorithm for the metric k-median problem …”
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  15. 15

    Edit Distance in Near-Linear Time: it's a Constant Factor von Andoni, Alexandr, Nosatzki, Negev Shekel

    ISSN: 2575-8454
    Veröffentlicht: IEEE 01.11.2020
    “… ], which showed the first constant-factor approximation algorithm with a (strongly) sub-quadratic running time …”
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  16. 16

    Constant factor approximation algorithm for TSP satisfying a biased triangle inequality von Mohan, Usha, Ramani, Sivaramakrishnan, Mishra, Sounaka

    ISSN: 0304-3975, 1879-2294
    Veröffentlicht: Elsevier B.V 02.01.2017
    Veröffentlicht in Theoretical computer science (02.01.2017)
    “… In the Biased-TSP, the edge cost function violates the triangle inequality in a “controlled” manner. We give a 72-factor approximation algorithm for this problem by a suitable modification of the double-tree heuristic …”
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  17. 17

    Constant-factor approximation of the domination number in sparse graphs von Dvorak, ZdenAk

    ISSN: 0195-6698, 1095-9971
    Veröffentlicht: Elsevier Ltd 01.07.2013
    Veröffentlicht in European journal of combinatorics (01.07.2013)
    “… We give a linear-time constant-factor algorithm for approximation of the k-domination number in classes of graphs with bounded expansion, which include e.g …”
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  18. 18

    A New Constant Factor Approximation to Construct Highly Fault-Tolerant Connected Dominating Set in Unit Disk Graph von Wang, Wei, Liu, Bei, Kim, Donghyun, Li, Deying, Wang, Jingyi, Gao, Wei

    ISSN: 1063-6692, 1558-2566
    Veröffentlicht: New York IEEE 01.02.2017
    Veröffentlicht in IEEE/ACM transactions on networking (01.02.2017)
    “… This paper proposes a new polynomial time constant factor approximation algorithm for a more-a-decade-long open NP-hard problem, the minimum four-connected m-dominating set problem in unit disk graph (UDG …”
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  19. 19

    Constant-Factor Approximation Algorithms for Convex Cover and Hidden Set in a Simple Polygon von Browne, Reilly, Kasthurirangan, Prahlad Narasimham, Mitchell, Joseph S. B., Polishchuk, Valentin

    ISBN: 9798350318944, 9798350318951
    ISSN: 2575-8454
    Veröffentlicht: IEEE 06.11.2023
    “… other. We give constant factor approximation algorithms for both problems. Previously, the best approximation factor for the minimum convex cover was logarithmic …”
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  20. 20

    Constant Factor Approximation Algorithm for Weighted Flow Time on a Single Machine in Pseudo-Polynomial Time von Batra, Jatin, Garg, Naveen, Kumar, Amit

    ISSN: 2575-8454
    Veröffentlicht: IEEE 01.10.2018
    “… We give the first pseudo-polynomial time constant approximation algorithm for this problem …”
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