Search Results - "polynomial time approximation algorithms"

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  1. 1

    (1 + ϵ)2-and Polynomial-Time Approximation Algorithms for Network Lifetime Maximization With Relay Hop Bounded Connected Target Coverage in WSNs by Le Nguyen, Phi, Ji, Yusheng, Pham, Minh Khiem, Le, Hieu, Nguyen, Thanh Hung

    ISSN: 1530-437X, 1558-1748
    Published: New York IEEE 01.04.2021
    Published in IEEE sensors journal (01.04.2021)
    “…Scheduling sensor activity to prolong the network lifetime while guaranteeing coverage and connectivity is a fundamental and critical issue in handling…”
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    Journal Article
  2. 2

    Polynomial Time Approximation Algorithms for Multi-Constrained QoS Routing by Guoliang Xue, Weiyi Zhang, Jian Tang, Thulasiraman, K.

    ISSN: 1063-6692, 1558-2566
    Published: New York IEEE 01.06.2008
    Published in IEEE/ACM transactions on networking (01.06.2008)
    “… = 2, the problem has been well studied, with several provably good polynomial time-approximation algorithms reported in the literature, which enforce one constraint while approximating…”
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    Journal Article
  3. 3

    Polynomial-time approximation algorithms for the antiferromagnetic Ising model on line graphs by Dyer, Martin, Heinrich, Marc, Jerrum, Mark, Müller, Haiko

    ISSN: 0963-5483, 1469-2163
    Published: Cambridge Cambridge University Press 01.11.2021
    Published in Combinatorics, probability & computing (01.11.2021)
    “…We present a polynomial-time Markov chain Monte Carlo algorithm for estimating the partition function of the antiferromagnetic Ising model on any line graph…”
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    Journal Article
  4. 4

    Polynomial-time approximation algorithms for weighted LCS problem by Cygan, M., Kubica, M., Radoszewski, J., Rytter, W., Waleń, T.

    ISSN: 0166-218X, 1872-6771
    Published: Elsevier B.V 11.05.2016
    Published in Discrete Applied Mathematics (11.05.2016)
    “…We consider a variant of the well-known Longest Common Subsequence (LCS) problem for weighted sequences. A weighted sequence determines the probability for…”
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    Journal Article
  5. 5

    Polynomial-time approximation algorithms for anchor-free TDoA localization by Wendeberg, Johannes, Schindelhauer, Christian

    ISSN: 0304-3975, 1879-2294
    Published: Elsevier B.V 09.10.2014
    Published in Theoretical computer science (09.10.2014)
    “… We present the first polynomial-time approximation algorithms for the minimum problem in the plane, in which the number of receivers is four, respectively the number of signals is three…”
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    Journal Article
  6. 6

    Polynomial time approximation algorithms for proportionate open-shop scheduling by Naderi, B., Zandieh, M., Yazdani, M.

    ISSN: 0969-6016, 1475-3995
    Published: Oxford Blackwell Publishing Ltd 01.11.2014
    “…This paper deals with the presentation of polynomial time (approximation) algorithms for a variant of open…”
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    Journal Article
  7. 7

    Deterministic polynomial-time approximation algorithms for partition functions and graph polynomials by Patel, Viresh, Regts, Guus

    ISSN: 1571-0653, 1571-0653
    Published: Elsevier B.V 01.08.2017
    Published in Electronic notes in discrete mathematics (01.08.2017)
    “…We show a new way of constructing deterministic polynomial-time approximation algorithms for computing complex-valued evaluations of a large class of graph polynomials on bounded degree graphs…”
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    Journal Article
  8. 8

    Polynomial-time approximation algorithms for the coloring problem in some cases by Malyshev, D. S.

    ISSN: 1382-6905, 1573-2886
    Published: New York Springer US 01.04.2017
    Published in Journal of combinatorial optimization (01.04.2017)
    “…We consider the coloring problem for hereditary graph classes, i.e. classes of simple unlabeled graphs closed under deletion of vertices. For the family of the…”
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    Journal Article
  9. 9

    Polynomial-Time Approximation Algorithms for the Ising Model by Jerrum, Mark, Sinclair, Alistair

    ISSN: 0097-5397, 1095-7111
    Published: Philadelphia, PA Society for Industrial and Applied Mathematics 01.10.1993
    Published in SIAM journal on computing (01.10.1993)
    “…The paper presents a randomised algorithm which evaluates the partition function of an arbitrary ferromagnetic Ising system to any specified degree of…”
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    Journal Article
  10. 10

    A survey on approximability of traveling salesman problems using the TSP-T3CO definition scheme by Saller, Sophia, Koehler, Jana, Karrenbauer, Andreas

    ISSN: 1572-9338, 0254-5330, 1572-9338
    Published: New York, NY Springer US 01.08.2025
    Published in Annals of operations research (01.08.2025)
    “…The traveling salesman (or salesperson) problem, short TSP, is of strong interest to many researchers from mathematics, economics, and computer science…”
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    Journal Article
  11. 11

    On fault-tolerant path optimization under QoS constraint in multi-channel wireless networks by Zhang, Shurong, Chen, Lin, Yang, Weihua

    ISSN: 0304-3975, 1879-2294
    Published: Elsevier B.V 26.09.2017
    Published in Theoretical computer science (26.09.2017)
    “…In multi-channel wireless networks, a fundamental problem is to find node-disjoint paths minimising global cost or the maximum individual path cost, under the…”
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    Journal Article
  12. 12

    A Fast and Accurate Failure Frequency Approximation for k -Terminal Reliability Systems by Heidarzadeh, Anoosheh, Sprintson, Alex, Singh, Chanan

    ISSN: 0018-9529, 1558-1721
    Published: IEEE 01.09.2018
    Published in IEEE transactions on reliability (01.09.2018)
    “…This paper considers the problem of approximating the failure frequency of large-scale composite <inline-formula> <tex-math…”
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    Journal Article
  13. 13

    On polynomial-time approximation algorithms for the variable length scheduling problem by Czumaj, Artur, Ga̧sieniec, Leszek, Gaur, Daya Ram, Krishnamurti, Ramesh, Rytter, Wojciech, Zito, Michele

    ISSN: 0304-3975, 1879-2294
    Published: Amsterdam Elsevier B.V 13.06.2003
    Published in Theoretical computer science (13.06.2003)
    “…This paper may be viewed as a corrigendum as well as an extension of the paper by (Czumaj et al., Theoret. Comput. Sci. 262 (1–2), (2001) 569–582) where they…”
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    Journal Article
  14. 14

    Deterministic polynomial-time approximation algorithms for partition functions and graph polynomials by Patel, Viresh, Regts, Guus

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 18.07.2017
    Published in arXiv.org (18.07.2017)
    “…In this paper we show a new way of constructing deterministic polynomial-time approximation algorithms for computing complex-valued evaluations of a large class of graph polynomials on bounded degree graphs…”
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    Paper
  15. 15

    Polynomial-time approximation algorithms for the antiferromagnetic Ising model on line graphs by Dyer, Martin, Heinrich, Marc, Jerrum, Mark, Müller, Haiko

    ISSN: 2331-8422
    Published: Ithaca Cornell University Library, arXiv.org 16.03.2021
    Published in arXiv.org (16.03.2021)
    “…We present a polynomial-time Markov chain Monte Carlo algorithm for estimating the partition function of the antiferromagnetic Ising model on any line graph…”
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    Paper
  16. 16

    Near optimal multiple alignment within a band in polynomial time by Ma, Bin, Wang, Lusheng, Li, Ming

    ISSN: 0022-0000, 1090-2724
    Published: Elsevier Inc 01.09.2007
    Published in Journal of computer and system sciences (01.09.2007)
    “…Multiple sequence alignment is a fundamental problem in computational biology. Because of its notorious difficulties, aligning sequences within a constant band…”
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    Journal Article
  17. 17

    SINGLE MACHINE SCHEDULING WITH FORBIDDEN INTERVALS AND JOB DELIVERY TIMES by YUAN, JINJIANG, SHI, LEI, OU, JINWEN

    ISSN: 0217-5959, 1793-7019, 0217-5959
    Published: Singapore World Scientific Publishing Co, & Operational Research Society of Singapore 01.06.2008
    “… The problem is strongly NP-hard in general. In this study, we show that the case with a fixed number of forbidden intervals can be solved by a pseudo-polynomial time algorithm, while no polynomial time approximation algorithm with a fixed…”
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    Journal Article
  18. 18

    Algorithms for a Variant of the Full Steiner Tree Problem by Wang, Haiyan, Huang, Binchao, Li, Jianping

    Published: IEEE 23.06.2021
    “… In this paper, we propose two asymptotic polynomial-time approximation algorithms for this problem…”
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    Conference Proceeding
  19. 19

    Packing k-edge trees in graphs of restricted vertex degrees by Kelmans, A.K.

    ISSN: 0364-9024, 1097-0118
    Published: Hoboken Wiley Subscription Services, Inc., A Wiley Company 01.08.2007
    Published in Journal of graph theory (01.08.2007)
    “…Let ${\cal G}^{s}_{r}$ denote the set of graphs with each vertex of degree at least r and at most s, v(G) the number of vertices, and τk (G) the maximum number…”
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    Journal Article
  20. 20

    Minimum Congestion Redundant Assignments to Tolerate Random Faults by FOTAKIS, D. A, SPIRAKIS, P. G

    ISSN: 0178-4617, 1432-0541
    Published: New York, NY Springer 01.03.2002
    Published in Algorithmica (01.03.2002)
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    Journal Article