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Published in 2018 at "Networks"
DOI: 10.1002/net.21786
Abstract: The graph bipartitioning problem consists of dividing a graph into two disjoint subgraphs, such that each node is highly similar to others in the same subgraph, but also different from members of the other subgraph,…
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Keywords:
programming models;
graph bipartitions;
problem;
models detecting ... See more keywords
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Published in 2022 at "Networks"
DOI: 10.1002/net.22101
Abstract: Connectivity is a central concept in combinatorial optimization, graph theory, and operations research. In many applications, one is interested in finding an optimal subset of vertices with the essential requirement that the vertices are connected,…
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Keywords:
integer;
programming formulations;
connected subgraphs;
optimal connected ... See more keywords
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Published in 2019 at "Annals of Operations Research"
DOI: 10.1007/s10479-017-2623-z
Abstract: In the variant of the well studied nurse rostering problem proposed in the Second International Nurse Rostering Competition, multiple stages have to be solved sequentially which are dependent on each other. We propose an integer…
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Keywords:
programming model;
problem;
nurse rostering;
integer programming ... See more keywords
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Published in 2021 at "Group Decision and Negotiation"
DOI: 10.1007/s10726-021-09755-w
Abstract: Operational algorithms for solving the inverse problem for the graph model for conflict resolution are presented for the case of two decision makers (DMs) under a variety of solution concepts, including Nash stability (Nash), general…
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Keywords:
decision;
resolution;
solving inverse;
graph model ... See more keywords
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Published in 2019 at "Journal of Combinatorial Optimization"
DOI: 10.1007/s10878-019-00428-8
Abstract: AbstractWe study the shared multicast tree (SMT) problem in wireless networks. To support a multicast session between a set of network nodes, SMT aims to establish a wireless connection between them, such that the total…
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Keywords:
programming formulations;
problem;
tree problem;
integer programming ... See more keywords
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Published in 2020 at "Mobile Networks and Applications"
DOI: 10.1007/s11036-020-01555-x
Abstract: Nowadays, enterprises create and develope several strategies for reaching maximum logistic quality level desired. One of this strategies is consolidation cargo. According to Çetinkaya ( 2003 ), there are two approaches: pure policies and integral…
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Keywords:
consolidation;
facility location;
case;
mixed integer ... See more keywords
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Published in 2018 at "TOP"
DOI: 10.1007/s11750-018-0483-6
Abstract: One of the most promising solutions to deal with huge data traffic demands in large communication networks is given by flexible optical networking, in particular the flexible grid (flexgrid) technology specified in the ITU-T standard…
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Keywords:
programming models;
spectrum allocation;
problem;
routing spectrum ... See more keywords
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Published in 2017 at "IFAC-PapersOnLine"
DOI: 10.1016/j.ifacol.2017.08.1264
Abstract: In this paper, a control scheme is elaborated to perform the station keeping of a geostationary satellite equipped with electric propulsion. The use of electric thrusters imposes to take into account some additional mutually exclusive…
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Keywords:
station;
programming optimal;
station keeping;
integer programming ... See more keywords
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Published in 2018 at "Omega"
DOI: 10.1016/j.omega.2017.06.010
Abstract: Combinations of point forecasts from expert forecasters are known to frequently outperform individual forecasts. It is also well documented that combination by simple averaging very often has performance superior to that of more sophisticated combinations.…
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Keywords:
combination;
selection expert;
expert forecasts;
integer programming ... See more keywords
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Published in 2022 at "International Journal of Production Research"
DOI: 10.1080/00207543.2022.2077671
Abstract: Flexible process planning (FPP) involves selecting and sequencing the requisite operations according to technological requirements, and meanwhile allocating a right machine, a right tool and a right access direction to each selected operation by a…
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Keywords:
process planning;
programming models;
integer programming;
proposed models ... See more keywords
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Published in 2022 at "Advanced Robotics"
DOI: 10.1080/01691864.2022.2117997
Abstract: This work is concerned with the problem of planning trajectories and assigning tasks for a Multi-Agent System (MAS) comprised of differential drive robots. We propose a multirate hierarchical control structure that employs a planner based…
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Keywords:
drive robots;
mpc mixed;
differential drive;
mixed integer ... See more keywords