Výsledky vyhledávání - "Polynomial-time approximation algorithms"

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

“…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 Autor Guoliang Xue, Weiyi Zhang, Jian Tang, Thulasiraman, K.

“… = 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 Autor Dyer, Martin, Heinrich, Marc, Jerrum, Mark, Müller, Haiko

“…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 Autor Cygan, M., Kubica, M., Radoszewski, J., Rytter, W., Waleń, T.

“…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 Autor Wendeberg, Johannes, Schindelhauer, Christian

“… 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 Autor Naderi, B., Zandieh, M., Yazdani, M.

“…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 Autor Patel, Viresh, Regts, Guus

“…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 Autor Malyshev, D. S.

“…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 Autor Jerrum, Mark, Sinclair, Alistair

“…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 Autor Saller, Sophia, Koehler, Jana, Karrenbauer, Andreas

“…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 Autor Zhang, Shurong, Chen, Lin, Yang, Weihua

“…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 Autor Heidarzadeh, Anoosheh, Sprintson, Alex, Singh, Chanan

“…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 Autor Czumaj, Artur, Ga̧sieniec, Leszek, Gaur, Daya Ram, Krishnamurti, Ramesh, Rytter, Wojciech, Zito, Michele

“…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 Autor Patel, Viresh, Regts, Guus

“…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 Autor Dyer, Martin, Heinrich, Marc, Jerrum, Mark, Müller, Haiko

“…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 Autor Ma, Bin, Wang, Lusheng, Li, Ming

“…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 Autor YUAN, JINJIANG, SHI, LEI, OU, JINWEN

“… 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 Autor Wang, Haiyan, Huang, Binchao, Li, Jianping

“… 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 Autor Kelmans, A.K.

“…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 Autor FOTAKIS, D. A, SPIRAKIS, P. G

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