Search Results - "Usberti, Fábio"

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  1. 1

    An efficiency-based path-scanning heuristic for the capacitated arc routing problem by Kendy Arakaki, Rafael, Luiz Usberti, Fábio

    Published in Computers & operations research (01-03-2019)
    “…•The CARP is an NP-hard combinatorial optimization problem with practical applications.•A path-scanning with efficiency rule (PS-Efficiency) heuristic is…”
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    Journal Article
  2. 2

    A redistricting problem applied to meter reading in power distribution networks by Assis, Laura Silva de, Franca, Paulo Morelato, Usberti, Fábio Luiz

    Published in Computers & operations research (01-01-2014)
    “…The capacitated redistricting problem (CRP) has the objective to redefine, under a given criterion, an initial set of districts of an urban area represented by…”
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    Hybrid genetic algorithm for the open capacitated arc routing problem by Arakaki, Rafael Kendy, Usberti, Fábio Luiz

    Published in Computers & operations research (01-02-2018)
    “…•A hybrid genetic algorithm is proposed for the open capacitated arc routing problem.•Solutions are encoded as permutations of required arcs, ignoring vehicle…”
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  5. 5

    On the approximability and energy-flow modeling of the electric vehicle sharing problem by Silva, Welverton R., Usberti, Fábio L., Schouery, Rafael C.S.

    Published in Computers & industrial engineering (01-06-2024)
    “…The electric vehicle sharing problem (EVSP) arises from the planning and operation of one-way electric car-sharing systems. It aims to maximize the total…”
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  6. 6

    A quadratic formulation for the optimal allocation of fault indicators by Usberti, Fábio Luiz, González, José Federico Vizcaino, Cavellucci, Celso

    Published in Electric power systems research (01-06-2024)
    “…Faults are an inherent part of power distribution systems, and fault indicators play a crucial role in self-healing smart distribution systems by assisting in…”
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  7. 7

    On the complexity and modeling of the electric vehicle sharing problem by Silva, Welverton R., Usberti, Fábio L., Schouery, Rafael C.S.

    Published in Computers & industrial engineering (01-05-2023)
    “…We introduce the electric vehicle sharing problem (EVSP), a problem that arises from the planning and operation of electric car-sharing systems with one-way…”
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  8. 8

    Exact approaches for the Minimum Subgraph Diameter Problem by Dadalto, Arthur Pratti, Usberti, Fábio Luiz, San Felice, Mário César

    Published in Computers & operations research (01-02-2023)
    “…This work addresses the Minimum Subgraph Diameter Problem (MSDP), an NP-hard problem with applications to network design. Given an undirected graph with…”
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  9. 9

    Interruption flows for reliability evaluation of power distribution networks by Usberti, Fábio Luiz, Cavellucci, Celso, Lyra, Christiano

    Published in Operational research (01-03-2023)
    “…Energy networks should strive for reliability. How can it be assessed, measured, and improved? What are the best trade-offs between investments and their…”
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  10. 10

    GRASP with evolutionary path-relinking for the capacitated arc routing problem by Luiz Usberti, Fábio, Morelato França, Paulo, França, André Luiz Morelato

    Published in Computers & operations research (01-12-2013)
    “…The Capacitated Arc Routing Problem (CARP) is a well-known NP-hard combinatorial optimization problem where, given an undirected graph, the objective is to…”
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  11. 11

    Multi-objective models for crop rotation planning problems by Pontes, Roberto Da Silva Gervasio, Brandão, Diego Nunes, Usberti, Fábio Luiz, De Assis, Laura Silva

    Published in Agricultural systems (01-08-2024)
    “…Agriculture is a vital component of the global economy and modern societies. It has undergone significant consolidation and transformation in response to the…”
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  12. 12

    A theoretical and computational study of green vehicle routing problems by Andrade, Matheus Diógenes, Usberti, Fábio Luiz

    Published in Journal of combinatorial optimization (01-07-2023)
    “…This work investigates green vehicle routing problems (G-VRPs). GVRPs are NP-hard problems embodying the motivation, concepts, and advances of green logistics…”
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  13. 13

    Switch Allocation Problems in Power Distribution Systems by Silva de Assis, Laura, Vizcaino Gonzalez, Jose Federico, Usberti, Fabio Luiz, Lyra, Christiano, Cavellucci, Celso, Von Zuben, Fernando J.

    Published in IEEE transactions on power systems (01-01-2015)
    “…Reliability analysis of power systems has been attracting increasing attention. Regulatory agencies establish reliability standards that, if infringed, result…”
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  14. 14

    A parameterized lower bounding method for the open capacitated arc routing problem by Arakaki, Rafael Kendy, Usberti, Fábio Luiz

    “…Consider an undirected graph with demands scattered over the edges and a homogeneous fleet of vehicles to service the demands. In the open capacitated arc…”
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  15. 15

    Lagrangian relaxation for maximum service in multicast routing with QoS constraints by Araújo, Carlos Victor Dantas, de Souza, Cid Carvalho, Usberti, Fábio Luiz

    “…In this paper, we propose a new variant of the Multicast Routing Problem called Maximum Service in Multicast Routing with Quality of Service constraints…”
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  16. 16

    A pseudo-polynomial algorithm for optimal capacitor placement on electric power distribution networks by Vizcaino González, José Federico, Lyra, Christiano, Usberti, Fábio Luiz

    Published in European journal of operational research (01-10-2012)
    “…► The paper rescues dynamic programming for solving the capacitor allocation problem. ► Optimal solutions are obtained with linear time complexity for real…”
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  17. 17

    The open capacitated arc routing problem by Usberti, Fábio Luiz, França, Paulo Morelato, França, André Luiz Morelato

    Published in Computers & operations research (01-11-2011)
    “…The Open Capacitated Arc Routing Problem (OCARP) is a NP-hard combinatorial optimization problem where, given an undirected graph, the objective is to find a…”
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  18. 18

    Hierarchical multiple criteria optimization of maintenance activities on power distribution networks by Usberti, Fábio Luiz, Lyra, Christiano, Cavellucci, Celso, González, José Federico Vizcaino

    Published in Annals of operations research (01-01-2015)
    “…Power distribution utilities must transport quality and reliable electric energy to all of the customers in a given network within specified targets. Failure…”
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    Improving reliability with optimal allocation of maintenance resources: an application to power distribution networks by Martin, Mateus, Usberti, Fabio Luiz, Lyra, Christiano

    Published in Annals of operations research (01-09-2024)
    “…Power distribution networks should strive for reliable delivery of energy. In this paper, we support this endeavor by addressing the Maintenance Resources…”
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