Suchergebnisse - (constant OR content) factor approximation algorithm
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A Constant–Factor Approximation Algorithm for Red–Blue Set Cover with Unit Disks
ISSN: 0178-4617, 1432-0541Veröffentlicht: New York Springer US 01.01.2023Veröffentlicht in Algorithmica (01.01.2023)“… The main contribution of this paper is the first constant factor approximation algorithm for red-blue set cover problem with unit disks …”
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A constant-factor approximation for generalized malleable scheduling under M♮-concave processing speeds
ISSN: 0025-5610, 1436-4646Veröffentlicht: Berlin/Heidelberg Springer Berlin Heidelberg 01.07.2024Veröffentlicht in Mathematical programming (01.07.2024)“… We study the case that processing speeds are job-dependent M ♮ -concave functions and provide a constant-factor approximation for this setting, significantly expanding the realm of functions for which such an approximation is possible …”
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A Constant Factor Approximation for d -Hop Connected Dominating Set in Three-Dimensional Wireless Networks
ISSN: 1536-1276, 1558-2248Veröffentlicht: IEEE 01.09.2019Veröffentlicht in IEEE transactions on wireless communications (01.09.2019)“… In the past few years, wireless sensor networks (WSNs) have been widely used in many areas. In these applications, sensors are remotely deployed to gather …”
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A Constant-Factor Approximation Algorithm for Unsplittable Flow on Paths
ISSN: 0097-5397, 1095-7111Veröffentlicht: 01.01.2014Veröffentlicht in SIAM journal on computing (01.01.2014)Volltext
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A constant-factor approximation for weighted bond cover
ISSN: 0022-0000, 1090-2724Veröffentlicht: Elsevier Inc 01.05.2025Veröffentlicht in Journal of computer and system sciences (01.05.2025)“… We study the problem for the class F of θc-minor-free graphs, under the equivalent setting of the Weightedc-Bond Cover problem, and present a constant-factor approximation algorithm using the primal-dual method …”
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A constant-factor approximation algorithm for Nash Social Welfare with submodular valuations
ISSN: 2575-8454Veröffentlicht: IEEE 01.02.2022Veröffentlicht in Proceedings / annual Symposium on Foundations of Computer Science (01.02.2022)“… Our algorithm builds on and extends a recent constant-factor approximation for Rado valuations [15] …”
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Constant-Factor Approximation Algorithms for Parity-Constrained Facility Location and k-Center
ISSN: 0178-4617, 1432-0541Veröffentlicht: New York Springer US 01.07.2023Veröffentlicht in Algorithmica (01.07.2023)“… In this paper, we present the first constant-factor approximation algorithm for the facility location problem with parity constraints …”
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Towards Constant-Factor Approximation for Chordal/Distance-Hereditary Vertex Deletion
ISSN: 0178-4617, 1432-0541Veröffentlicht: New York Springer US 01.07.2022Veröffentlicht in Algorithmica (01.07.2022)“… ) and the goal is to delete S ⊆ V with minimum weight such that G \ S ∈ F . Designing a constant-factor approximation algorithm for large subclasses of perfect graphs has been an interesting research direction …”
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A constant-factor approximation for generalized malleable scheduling under [Formula omitted]-concave processing speeds
ISSN: 0025-5610Veröffentlicht: Springer 01.07.2024Veröffentlicht in Mathematical programming (01.07.2024)“… We study the case that processing speeds are job-dependent [Formula omitted]-concave functions and provide a constant-factor approximation for this setting, significantly expanding the realm of functions for which such an approximation is possible …”
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An approximation algorithm for lower-bounded k-median with constant factor
ISSN: 1674-733X, 1869-1919Veröffentlicht: Beijing Science China Press 01.04.2022Veröffentlicht in Science China. Information sciences (01.04.2022)“… -approximation for this problem …”
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Approximating Edit Distance within Constant Factor in Truly Sub-Quadratic Time
ISSN: 2575-8454Veröffentlicht: IEEE 01.10.2018Veröffentlicht in 2018 IEEE 59th Annual Symposium on Foundations of Computer Science (FOCS) (01.10.2018)“… Andoni, Krauthgamer and Onak (2010) gave a nearly linear time algorithm that approximates edit distance within approximation factor poly(log n …”
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A Constant Factor Approximation Algorithm for the Storage Allocation Problem
ISSN: 0178-4617, 1432-0541Veröffentlicht: New York Springer US 01.04.2017Veröffentlicht in Algorithmica (01.04.2017)“… We present a polynomial time ( 9 + ε ) -approximation algorithm for SAP . Our algorithm is based …”
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Approximation Algorithms with Constant Factors for a Series of Asymmetric Routing Problems
ISSN: 1064-5624, 1531-8362Veröffentlicht: Moscow Pleiades Publishing 01.12.2023Veröffentlicht in Doklady. Mathematics (01.12.2023)“… In this paper, the first fixed-ratio approximation algorithms are proposed for a series of asymmetric settings of well-known combinatorial routing problems …”
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A Constant-Factor Approximation Algorithm for the k-Median Problem
ISSN: 0022-0000, 1090-2724Veröffentlicht: Elsevier Inc 01.08.2002Veröffentlicht in Journal of computer and system sciences (01.08.2002)“… We present the first constant-factor approximation algorithm for the metric k-median problem …”
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Edit Distance in Near-Linear Time: it's a Constant Factor
ISSN: 2575-8454Veröffentlicht: IEEE 01.11.2020Veröffentlicht in Proceedings / annual Symposium on Foundations of Computer Science (01.11.2020)“… ], which showed the first constant-factor approximation algorithm with a (strongly) sub-quadratic running time …”
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Constant factor approximation algorithm for TSP satisfying a biased triangle inequality
ISSN: 0304-3975, 1879-2294Veröffentlicht: Elsevier B.V 02.01.2017Veröffentlicht in Theoretical computer science (02.01.2017)“… In the Biased-TSP, the edge cost function violates the triangle inequality in a “controlled” manner. We give a 72-factor approximation algorithm for this problem by a suitable modification of the double-tree heuristic …”
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Constant-factor approximation of the domination number in sparse graphs
ISSN: 0195-6698, 1095-9971Veröffentlicht: Elsevier Ltd 01.07.2013Veröffentlicht in European journal of combinatorics (01.07.2013)“… We give a linear-time constant-factor algorithm for approximation of the k-domination number in classes of graphs with bounded expansion, which include e.g …”
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A New Constant Factor Approximation to Construct Highly Fault-Tolerant Connected Dominating Set in Unit Disk Graph
ISSN: 1063-6692, 1558-2566Veröffentlicht: New York IEEE 01.02.2017Veröffentlicht in IEEE/ACM transactions on networking (01.02.2017)“… This paper proposes a new polynomial time constant factor approximation algorithm for a more-a-decade-long open NP-hard problem, the minimum four-connected m-dominating set problem in unit disk graph (UDG …”
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Constant-Factor Approximation Algorithms for Convex Cover and Hidden Set in a Simple Polygon
ISBN: 9798350318944, 9798350318951ISSN: 2575-8454Veröffentlicht: IEEE 06.11.2023Veröffentlicht in 2023 IEEE 64TH ANNUAL SYMPOSIUM ON FOUNDATIONS OF COMPUTER SCIENCE, FOCS (06.11.2023)“… other. We give constant factor approximation algorithms for both problems. Previously, the best approximation factor for the minimum convex cover was logarithmic …”
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Constant Factor Approximation Algorithm for Weighted Flow Time on a Single Machine in Pseudo-Polynomial Time
ISSN: 2575-8454Veröffentlicht: IEEE 01.10.2018Veröffentlicht in 2018 IEEE 59th Annual Symposium on Foundations of Computer Science (FOCS) (01.10.2018)“… We give the first pseudo-polynomial time constant approximation algorithm for this problem …”
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