Suchergebnisse - Polynomial-time approximation algorithm*

  1. 1

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

    ISSN: 1530-437X, 1558-1748
    Veröffentlicht: New York IEEE 01.04.2021
    Veröffentlicht in IEEE sensors journal (01.04.2021)
    “… As a result, the existing scheduling algorithms can provide only connectivity with uncontrollable latency to the sinks and can't be applied to delay-sensitive applications …”
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  2. 2

    Erratum to “Inapproximability and Polynomial-Time Approximation Algorithm for UET Tasks on Structured Processor Networks” von Bouznif, M., Giroudeau, R.

    ISSN: 1687-9147, 1687-9155
    Veröffentlicht: Cairo, Egypt Hindawi Puplishing Corporation 2012
    Veröffentlicht in Advances in operations research (2012)
    “… Approximation Results If the network is a ring, there are two approximation results for Rayward-Smith's [2 …”
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  3. 3

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

    ISSN: 0969-6016, 1475-3995
    Veröffentlicht: Oxford Blackwell Publishing Ltd 01.11.2014
    Veröffentlicht in International transactions in operational research (01.11.2014)
    “… This paper deals with the presentation of polynomial time (approximation) algorithms for a variant of open …”
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  4. 4

    A strongly polynomial time approximation algorithm for the min-max clustered cycle cover problem von Pan, Pengxiang, Zhu, Hongtao

    ISSN: 0304-3975
    Veröffentlicht: Elsevier B.V 02.03.2025
    Veröffentlicht in Theoretical computer science (02.03.2025)
    “… The objective is to minimize the weight of the maximum weight cycle. We propose a strongly polynomial time 16-approximation algorithm for the MM-CCC problem …”
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  5. 5

    A Flow-Network-Based Polynomial-Time Approximation Algorithm for the Minimum Constrained Input Structural Controllability Problem von Moothedath, Shana, Chaporkar, Prasanna, Belur, Madhu N.

    ISSN: 0018-9286, 1558-2523
    Veröffentlicht: New York IEEE 01.09.2018
    Veröffentlicht in IEEE transactions on automatic control (01.09.2018)
    “… Using this condition, we propose a polynomial time reduction of the problem to a known NP-hard problem …”
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  6. 6

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

    ISSN: 0097-5397, 1095-7111
    Veröffentlicht: Philadelphia, PA Society for Industrial and Applied Mathematics 01.10.1993
    Veröffentlicht in SIAM journal on computing (01.10.1993)
    “… ) and a parameter which controls the accuracy of the result. Further approximation algorithms are presented for the mean energy and the mean magnetic moment of ferromagnetic Ising systems …”
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  7. 7

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

    ISSN: 1571-0653, 1571-0653
    Veröffentlicht: Elsevier B.V 01.08.2017
    Veröffentlicht 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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  8. 8

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

    ISSN: 1063-6692, 1558-2566
    Veröffentlicht: New York IEEE 01.06.2008
    Veröffentlicht 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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  9. 9

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

    ISSN: 0963-5483, 1469-2163
    Veröffentlicht: Cambridge Cambridge University Press 01.11.2021
    Veröffentlicht 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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  10. 10

    Approximation Polynomial-Time Algorithms for Consistency-Aware Multi-Server Network Design in Delay-Sensitive Applications von Oda, Masaki, Kawabata, Akio, Oki, Eiji

    ISSN: 2576-3156, 2576-3156
    Veröffentlicht: Piscataway IEEE 01.06.2025
    Veröffentlicht in IEEE networking letters (01.06.2025)
    “… This letter proposes two polynomial-time approximation algorithms for allocating servers to design a consistency-aware multi-server network for delay-sensitive applications …”
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  11. 11

    A simple polynomial-time approximation algorithm for the total variation distance between two product distributions von Feng, Weiming, Guo, Heng, Jerrum, Mark, Wang, Jiaheng

    ISSN: 2751-4838, 2751-4838
    Veröffentlicht: TheoretiCS Foundation e.V 15.06.2023
    Veröffentlicht in TheoretiCS (15.06.2023)
    “… We give a simple polynomial-time approximation algorithm for the total variation distance between two product distributions …”
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  12. 12

    FIXED RATIO POLYNOMIAL TIME APPROXIMATION ALGORITHM FOR THE PRIZE-COLLECTING ASYMMETRIC TRAVELING SALESMAN PROBLEM von Rizhenko, Ksenia, Neznakhina, Katherine, Khachay, Michael

    ISSN: 2414-3952, 2414-3952
    Veröffentlicht: Ural Branch of the Russian Academy of Sciences and Ural Federal University named after the first President of Russia B.N.Yeltsin, Krasovskii Institute of Mathematics and Mechanics 27.07.2023
    Veröffentlicht in Ural mathematical journal (27.07.2023)
    “… We develop the first fixed-ratio approximation algorithm for the well-known Prize-Collecting Asymmetric Traveling Salesman Problem …”
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  13. 13

    Two-agent scheduling to minimize the total cost von Nong, Q.Q., Cheng, T.C.E., Ng, C.T.

    ISSN: 0377-2217, 1872-6860
    Veröffentlicht: Amsterdam Elsevier B.V 16.11.2011
    Veröffentlicht in European journal of operational research (16.11.2011)
    “… ► We devise a polynomial time approximation scheme for this case. Two agents, each having his own set of jobs, compete to perform their own jobs on a common processing resource …”
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  14. 14

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

    ISSN: 0166-218X, 1872-6771
    Veröffentlicht: Elsevier B.V 11.05.2016
    Veröffentlicht in Discrete Applied Mathematics (11.05.2016)
    “… We also improve the (1/|Σ|)-approximation algorithm given by Amir et al. (where Σ is the alphabet): we show a polynomial-time approximation scheme (PTAS) for the LCWS2 problem using O(n5) space. We also give a simpler (1/2)-approximation algorithm for the same problem using only O(n2) space …”
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    Polynomial-time approximation algorithms for anchor-free TDoA localization von Wendeberg, Johannes, Schindelhauer, Christian

    ISSN: 0304-3975, 1879-2294
    Veröffentlicht: Elsevier B.V 09.10.2014
    Veröffentlicht 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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    Polynomial-Time Approximation Algorithm for the Problem of Cardinality-Weighted Variance-Based 2-Clustering with a Given Center von Kel’manov, A. V., Motkova, A. V.

    ISSN: 0965-5425, 1555-6662
    Veröffentlicht: Moscow Pleiades Publishing 01.01.2018
    Veröffentlicht in Computational mathematics and mathematical physics (01.01.2018)
    “… A strongly NP-hard problem of partitioning a finite set of points of Euclidean space into two clusters is considered. The solution criterion is the minimum of …”
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  17. 17

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

    ISSN: 1382-6905, 1573-2886
    Veröffentlicht: New York Springer US 01.04.2017
    Veröffentlicht in Journal of combinatorial optimization (01.04.2017)
    “… For the problem and the open three cases, we present approximation polynomial-time algorithms with performance guarantees …”
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    A Polynomial-Time Approximation Algorithm for One Problem Simulating the Search in a Time Series for the Largest Subsequence of Similar Elements von Kel’manov, A. V., Khamidullin, S. A., Khandeev, V. I., Pyatkin, A. V., Shamardin, Yu. V., Shenmaier, V. V.

    ISSN: 1054-6618, 1555-6212
    Veröffentlicht: Moscow Pleiades Publishing 01.07.2018
    Veröffentlicht in Pattern recognition and image analysis (01.07.2018)
    “… We analyze the mathematical aspects of the data analysis problem consisting in the search (selection) for a subset of similar elements in a group of objects …”
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    An approximation polynomial-time algorithm for a sequence bi-clustering problem von Kel’manov, A. V., Khamidullin, S. A.

    ISSN: 0965-5425, 1555-6662
    Veröffentlicht: Moscow Pleiades Publishing 01.06.2015
    Veröffentlicht in Computational mathematics and mathematical physics (01.06.2015)
    “… We consider a strongly NP-hard problem of partitioning a finite sequence of vectors in Euclidean space into two clusters using the criterion of the minimal sum …”
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    Nonconvex piecewise linear knapsack problems von Kameshwaran, S., Narahari, Y.

    ISSN: 0377-2217, 1872-6860
    Veröffentlicht: Amsterdam Elsevier B.V 2009
    Veröffentlicht in European journal of operational research (2009)
    “… This paper considers the minimization version of a class of nonconvex knapsack problems with piecewise linear cost structure. The items to be included in the …”
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