Search Results - "randomized approximation algorithm"

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  1. 1

    Randomized approximation algorithms for monotone k-submodular function maximization with constraints by Li, Yuying, Li, Min, Zhou, Yang, Niu, Shuxian, Liu, Qian

    ISSN: 1382-6905, 1573-2886
    Published: New York Springer US 01.05.2025
    Published in Journal of combinatorial optimization (01.05.2025)
    “…In recent years, k -submodular functions have garnered significant attention due to their natural extension of submodular functions and their practical…”
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    Journal Article
  2. 2

    A maximum hypergraph 3-cut problem with limited unbalance: approximation and analysis by Sun, Jian, Zhang, Zan-Bo, Chen, Yannan, Han, Deren, Du, Donglei, Zhang, Xiaoyan

    ISSN: 0925-5001, 1573-2916
    Published: New York Springer US 01.11.2023
    Published in Journal of global optimization (01.11.2023)
    “… We formulate the MH3C-LU as a ternary quadratic program and present a randomized approximation algorithm based on the complex semidefinite programming relaxation technique…”
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    Journal Article
  3. 3

    Influence Maximization with Priority in Online Social Networks by Pham, Canh V., Ha, Dung K. T., Vu, Quang C., Su, Anh N., Hoang, Huan X.

    ISSN: 1999-4893, 1999-4893
    Published: Basel MDPI AG 01.08.2020
    Published in Algorithms (01.08.2020)
    “…The Influence Maximization (IM) problem, which finds a set of k nodes (called seedset) in a social network to initiate the influence spread so that the number…”
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    Journal Article
  4. 4

    Robust secondary multicast transmit beamforming for cognitive radio networks under imperfect channel state information by Huang, Yongwei, Li, Qiang, Ma, Wing-Kin, Zhang, Shuzhong

    ISBN: 9781457705380, 1457705389
    ISSN: 1520-6149
    Published: IEEE 01.05.2011
    “… As a compromise, we present a randomized approximation algorithm for the problem via convex optimization techniques…”
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    Conference Proceeding
  5. 5

    Energy Aware Scheduling for Unrelated Parallel Machines by Angel, E., Bampis, E., Kacem, F.

    ISBN: 9781467351461, 1467351466
    Published: IEEE 01.11.2012
    “… Firstly, we aim to find a non-preemptive schedule of the jobs minimizing the average weighted completion time plus energy, and we propose a randomized approximation algorithm that we derandomize…”
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    Conference Proceeding
  6. 6

    Oblivious and Non-Oblivious Local Search for Combinatorial Optimization by Ward, Justin

    ISBN: 0494972203, 9780494972205
    Published: ProQuest Dissertations & Theses 01.01.2012
    “… of constrained linear and monotone submodular maximization. First, we give a new, randomized approximation algorithm for maximizing a monotone submodular function subject to a matroid constraint…”
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    Dissertation
  7. 7

    Randomized approximation of bounded multicovering problems by Peleg, D., Schechtman, G., Wool, A.

    ISSN: 0178-4617, 1432-0541
    Published: 01.05.1997
    Published in Algorithmica (01.05.1997)
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    Journal Article
  8. 8

    Robust Multicast Beamforming for Spectrum Sharing-Based Cognitive Radios by Huang, Yongwei, Li, Qiang, Ma, Wing-Kin, Zhang, Shuzhong

    ISSN: 1053-587X, 1941-0476
    Published: New York, NY IEEE 01.01.2012
    Published in IEEE transactions on signal processing (01.01.2012)
    “… As a compromise, we present two randomized approximation algorithms for the problem via convex optimization techniques…”
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    Journal Article
  9. 9

    Approximation Algorithms for Facility Location and Clustering Problems by Trinh, Khoa

    ISBN: 0355062259, 9780355062250
    Published: ProQuest Dissertations & Theses 01.01.2017
    “… The goal is to "open'' the "best'' subset of facilities, subject to certain budget constraints, and connect all clients to the opened facilities so that some objective function of the connection costs is minimized…”
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    Dissertation
  10. 10

    Coverage and connectivity in wireless networks by Xu, Xiaohua

    ISBN: 9781267647429, 1267647426
    Published: ProQuest Dissertations & Theses 01.01.2012
    “… If all nodes have bounded lives, the problem Max-Life Wireless Cover (MLWC) seeks a wireless coverage schedule of maximum life subject to the life…”
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    Dissertation