Výsledky vyhľadávania - "polynomial-time approximation algorithms"
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(1 + ϵ)2-and Polynomial-Time Approximation Algorithms for Network Lifetime Maximization With Relay Hop Bounded Connected Target Coverage in WSNs
ISSN: 1530-437X, 1558-1748Vydavateľské údaje: New York IEEE 01.04.2021Vydané v 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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Polynomial Time Approximation Algorithms for Multi-Constrained QoS Routing
ISSN: 1063-6692, 1558-2566Vydavateľské údaje: New York IEEE 01.06.2008Vydané v 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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Polynomial-time approximation algorithms for the antiferromagnetic Ising model on line graphs
ISSN: 0963-5483, 1469-2163Vydavateľské údaje: Cambridge Cambridge University Press 01.11.2021Vydané v 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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Polynomial-time approximation algorithms for weighted LCS problem
ISSN: 0166-218X, 1872-6771Vydavateľské údaje: Elsevier B.V 11.05.2016Vydané v 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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Polynomial-time approximation algorithms for anchor-free TDoA localization
ISSN: 0304-3975, 1879-2294Vydavateľské údaje: Elsevier B.V 09.10.2014Vydané v 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 algorithms for proportionate open-shop scheduling
ISSN: 0969-6016, 1475-3995Vydavateľské údaje: Oxford Blackwell Publishing Ltd 01.11.2014Vydané v 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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Deterministic polynomial-time approximation algorithms for partition functions and graph polynomials
ISSN: 1571-0653, 1571-0653Vydavateľské údaje: Elsevier B.V 01.08.2017Vydané v 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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Polynomial-time approximation algorithms for the coloring problem in some cases
ISSN: 1382-6905, 1573-2886Vydavateľské údaje: New York Springer US 01.04.2017Vydané v 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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Polynomial-Time Approximation Algorithms for the Ising Model
ISSN: 0097-5397, 1095-7111Vydavateľské údaje: Philadelphia, PA Society for Industrial and Applied Mathematics 01.10.1993Vydané v 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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A survey on approximability of traveling salesman problems using the TSP-T3CO definition scheme
ISSN: 1572-9338, 0254-5330, 1572-9338Vydavateľské údaje: New York, NY Springer US 01.08.2025Vydané v 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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On fault-tolerant path optimization under QoS constraint in multi-channel wireless networks
ISSN: 0304-3975, 1879-2294Vydavateľské údaje: Elsevier B.V 26.09.2017Vydané v 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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A Fast and Accurate Failure Frequency Approximation for k -Terminal Reliability Systems
ISSN: 0018-9529, 1558-1721Vydavateľské údaje: IEEE 01.09.2018Vydané v 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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On polynomial-time approximation algorithms for the variable length scheduling problem
ISSN: 0304-3975, 1879-2294Vydavateľské údaje: Amsterdam Elsevier B.V 13.06.2003Vydané v 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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Deterministic polynomial-time approximation algorithms for partition functions and graph polynomials
ISSN: 2331-8422Vydavateľské údaje: Ithaca Cornell University Library, arXiv.org 18.07.2017Vydané v 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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Polynomial-time approximation algorithms for the antiferromagnetic Ising model on line graphs
ISSN: 2331-8422Vydavateľské údaje: Ithaca Cornell University Library, arXiv.org 16.03.2021Vydané v 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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Near optimal multiple alignment within a band in polynomial time
ISSN: 0022-0000, 1090-2724Vydavateľské údaje: Elsevier Inc 01.09.2007Vydané v 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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SINGLE MACHINE SCHEDULING WITH FORBIDDEN INTERVALS AND JOB DELIVERY TIMES
ISSN: 0217-5959, 1793-7019, 0217-5959Vydavateľské údaje: Singapore World Scientific Publishing Co, & Operational Research Society of Singapore 01.06.2008Vydané v Asia-Pacific journal of operational research (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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Algorithms for a Variant of the Full Steiner Tree Problem
Vydavateľské údaje: IEEE 23.06.2021Vydané v 2021 IEEE/ACIS 19th International Conference on Computer and Information Science (ICIS) (23.06.2021)“… In this paper, we propose two asymptotic polynomial-time approximation algorithms for this problem…”
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Packing k-edge trees in graphs of restricted vertex degrees
ISSN: 0364-9024, 1097-0118Vydavateľské údaje: Hoboken Wiley Subscription Services, Inc., A Wiley Company 01.08.2007Vydané v 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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Minimum Congestion Redundant Assignments to Tolerate Random Faults
ISSN: 0178-4617, 1432-0541Vydavateľské údaje: New York, NY Springer 01.03.2002Vydané v Algorithmica (01.03.2002)Získať plný text
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