Výsledky vyhledávání - "Polynomial-time approximation algorithm"

A parallel randomized approximation algorithm for non-preemptive single machine scheduling with release dates and delivery times Autor Badri, Hossein, Bahreini, Tayebeh, Grosu, Daniel

“…•A new a parallel randomized approximation algorithm for the non-preemptive single machine scheduling problem with release dates and delivery times.•A…”
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Control traffic balancing in software defined networks Autor Lin, Shih-Chun, Wang, Pu, Luo, Min

“…To promise on-line and adaptive traffic engineering in software defined networks (SDNs), the control messages, e.g., the first packet of every new flow and…”
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A complexity and approximation framework for the maximization scaffolding problem Autor Chateau, A., Giroudeau, R.

“…We explore in this paper some complexity issues inspired by the contig scaffolding problem in bioinformatics. We focus on the following problem: given an…”
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A PTAS for the cardinality constrained covering with unit balls Autor Ghasemi, Taha, Razzazi, Mohammadreza

“…In this paper, we address the cardinality constrained covering with unit balls problem: given a positive integer L and a set of n points in Rd, partition them…”
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Design and Optimization of Electric Autonomous Vehicles with Renewable Energy Source for Smart Cities Autor Zhou, Pengzhan, Wang, Cong, Yang, Yuanyuan

“…Electric autonomous vehicles provide a promising solution to the traffic congestion and air pollution problems in future smart cities. Considering intensive…”
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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 Autor Kel’manov, A. V., Khamidullin, S. A., Khandeev, V. I., Pyatkin, A. V., Shamardin, Yu. V., Shenmaier, V. V.

“…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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Fast approximation algorithms for job scheduling with processing set restrictions Autor Huo, Yumei, Leung, Joseph Y.-T.

“…We consider the problem of scheduling n independent jobs on m parallel machines, where the machines differ in their functionality but not in their processing…”
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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‐shop scheduling, where the processing times are only…”
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2-Approximation algorithm for finding a clique with minimum weight of vertices and edges Autor Eremin, I. I., Gimadi, E. Kh, Kel’manov, A. V., Pyatkin, A. V., Khachai, M. Yu

“…The problem of finding a minimum clique (with respect to the total weight of its vertices and edges) of fixed size in a complete undirected weighted graph is…”
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A randomized algorithm for determining dominating sets in graphs of maximum degree five Autor Khamis, Soheir M., Daoud, Sameh S., Essa, Hanaa A.E.

“…The paper is devoted to demonstrating a randomized algorithm for determining a dominating set in a given graph having a maximum degree of five. The algorithm…”
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A .699-approximation algorithm for Max-Bisection Autor Ye, Yinyu

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An \frac-Approximation Algorithm for Maximizing Coverage Capability in Mobile Air Quality Monitoring Systems Autor Nguyen, Viet Dung, Le Nguyen, Phi, Nguyen, Trung Hieu, Nguyen, Kien, Do, Phan Thuan

“…In this paper, we focus on broadening the monitoring area of a mobile air quality monitoring system, in which the sensors mounted on buses. In particular, we…”
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Approximation Algorithm for MAX DICUT with Given Sizes of Parts Autor Xu, Dachuan, Liu, Guanghui

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Improved Approximation Algorithms for MAX n/2-DIRECTED-BISECTION and MAX n/2-DENSE-SUBGRAPH Autor Xu, Dachuan, Han, Jiye, Huang, Zhenghai, Zhang, Liping

“…We consider the MAX n/2-DIRECTED-BISECTION problem, i.e., partitioning the vertices of a directed graph into two blocks of equal cardinality so as to maximize…”
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Differential approximation algorithms for some combinatorial optimization problems Autor Demange, Marc, Grisoni, Pascal, Paschos, Vangelis Th

“…We use a new approximation measure, the differential approximation ratio, to derive polynomial-time approximation algorithms for minimum set covering (for both…”
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Augmenting a (k - 1)-Vertex-Connected Multigraph ℓ-Edge-Connected and k-Vertex-Connected Multigraph Autor Ishii, Toshimasa, Nagamochi, Hiroshi, Ibaraki, Toshihide

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Approximation Algorithms for Quadratic Programming Autor Fu, Minyue, Luo, Zhi-Quan, Ye, Yinyu

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The Approximability Behaviour of Some Combinatorial Problems with Respect to the Approximability of a Class of Maximum Independent Set Problems Autor Demange, Marc, Paschos, Vangelis Th

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Approximation algorithms for some routing problems Autor Frederickson, Greg N., Hecht, Matthew S., Kim, Chul E.

“…Several polynomial time approximation algorithms for some NP-complete routing problems are presented, and the worst-case ratios of the cost of the obtained…”
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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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