Search Results - (constant OR content) factor approximation algorithm

Refine Results
  1. 1

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

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.01.2023
    Published 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…”
    Get full text
    Journal Article
  2. 2

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

    ISSN: 0025-5610, 1436-4646
    Published: Berlin/Heidelberg Springer Berlin Heidelberg 01.07.2024
    Published 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…”
    Get full text
    Journal Article
  3. 3

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

    ISSN: 1536-1276, 1558-2248
    Published: IEEE 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…”
    Get full text
    Journal Article
  4. 4
  5. 5

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

    ISSN: 0022-0000, 1090-2724
    Published: Elsevier Inc 01.05.2025
    Published 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…”
    Get full text
    Journal Article
  6. 6

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

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

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

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

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

    ISSN: 0178-4617, 1432-0541
    Published: New York Springer US 01.07.2022
    Published 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…”
    Get full text
    Journal Article
  9. 9

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

    ISSN: 0025-5610
    Published: Springer 01.07.2024
    Published 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…”
    Get full text
    Journal Article
  10. 10

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

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

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

    ISSN: 2575-8454
    Published: 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…”
    Get full text
    Conference Proceeding
  12. 12

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

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

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

    ISSN: 1064-5624, 1531-8362
    Published: Moscow Pleiades Publishing 01.12.2023
    Published 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…”
    Get full text
    Journal Article
  14. 14

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

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

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

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

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

    ISSN: 0304-3975, 1879-2294
    Published: Elsevier B.V 02.01.2017
    Published 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…”
    Get full text
    Journal Article
  17. 17

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

    ISSN: 0195-6698, 1095-9971
    Published: Elsevier Ltd 01.07.2013
    Published 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…”
    Get full text
    Journal Article
  18. 18

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

    ISSN: 1063-6692, 1558-2566
    Published: New York IEEE 01.02.2017
    Published 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…”
    Get full text
    Journal Article
  19. 19

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

    ISBN: 9798350318944, 9798350318951
    ISSN: 2575-8454
    Published: 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…”
    Get full text
    Conference Proceeding
  20. 20

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

    ISSN: 2575-8454
    Published: IEEE 01.10.2018
    “… We give the first pseudo-polynomial time constant approximation algorithm for this problem…”
    Get full text
    Conference Proceeding