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On matching cover of graphs

Published: 01 October 2014 Publication History

Abstract

A k-matching cover of a graph $$G$$ G is a union of $$k$$ k matchings of $$G$$ G which covers $$V(G)$$ V ( G ) . The matching cover number of $$G$$ G , denoted by $$mc(G)$$ m c ( G ) , is the minimum number $$k$$ k such that $$G$$ G has a $$k$$ k -matching cover. A matching cover of $$G$$ G is optimal if it consists of $$mc(G)$$ m c ( G ) matchings of $$G$$ G . In this paper, we present an algorithm for finding an optimal matching cover of a graph on $$n$$ n vertices in $$O(n^3)$$ O ( n 3 ) time (if use a faster maximum matching algorithm, the time complexity can be reduced to $$O(nm)$$ O ( n m ) , where $$m=|E(G)|$$ m = | E ( G ) | ), and give an upper bound on matching cover number of graphs. In particular, for trees, a linear-time algorithm is given, and as a by-product, the matching cover number of trees is determined.

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Cited By

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  • (2024)How many matchings cover the nodes of a graph?Mathematical Programming: Series A and B10.1007/s10107-022-01804-9203:1-2(271-284)Online publication date: 1-Jan-2024
  • (2022)Wake up and join me! An energy-efficient algorithm for maximal matching in radio networksDistributed Computing10.1007/s00446-022-00426-w36:3(373-384)Online publication date: 7-May-2022
  • (2021)Brief Announcement: Wake Up and Join Me! An Energy Efficient Algorithm for Maximal Matching in Radio NetworksProceedings of the 2021 ACM Symposium on Principles of Distributed Computing10.1145/3465084.3467950(151-153)Online publication date: 21-Jul-2021
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    Published In

    cover image Mathematical Programming: Series A and B
    Mathematical Programming: Series A and B  Volume 147, Issue 1-2
    October 2014
    580 pages

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    Springer-Verlag

    Berlin, Heidelberg

    Publication History

    Published: 01 October 2014

    Author Tags

    1. 90C27
    2. Edge cover
    3. Matching
    4. Matching cover
    5. Matching cover number

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    View all
    • (2024)How many matchings cover the nodes of a graph?Mathematical Programming: Series A and B10.1007/s10107-022-01804-9203:1-2(271-284)Online publication date: 1-Jan-2024
    • (2022)Wake up and join me! An energy-efficient algorithm for maximal matching in radio networksDistributed Computing10.1007/s00446-022-00426-w36:3(373-384)Online publication date: 7-May-2022
    • (2021)Brief Announcement: Wake Up and Join Me! An Energy Efficient Algorithm for Maximal Matching in Radio NetworksProceedings of the 2021 ACM Symposium on Principles of Distributed Computing10.1145/3465084.3467950(151-153)Online publication date: 21-Jul-2021
    • (2016)A novel method for analyzing inverse problem of topological indices of graphs using competitive agglomerationApplied Mathematics and Computation10.1016/j.amc.2016.06.048291:C(115-121)Online publication date: 1-Dec-2016
    • (2015)Joint Cyber and Physical Attacks on Power GridsACM SIGMETRICS Performance Evaluation Review10.1145/2796314.274584643:1(361-374)Online publication date: 15-Jun-2015
    • (2015)Joint Cyber and Physical Attacks on Power GridsProceedings of the 2015 ACM SIGMETRICS International Conference on Measurement and Modeling of Computer Systems10.1145/2745844.2745846(361-374)Online publication date: 15-Jun-2015

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