Search Results - "Usberti, Fabio Luiz"

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

“…► 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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Hybrid genetic algorithm for the open capacitated arc routing problem by Arakaki, Rafael Kendy, Usberti, Fábio Luiz

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

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

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

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

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

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

“…•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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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.

“…Reliability analysis of power systems has been attracting increasing attention. Regulatory agencies establish reliability standards that, if infringed, result…”
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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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GRASP with evolutionary path-relinking for the capacitated arc routing problem by Luiz Usberti, Fábio, Morelato França, Paulo, França, André Luiz Morelato

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

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

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

“…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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Improving reliability with optimal allocation of maintenance resources: an application to power distribution networks by Martin, Mateus, Usberti, Fabio Luiz, Lyra, Christiano

“…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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Live Monitoring in Poultry Houses: A Broiler Detection Approach by Vilas Novas, Renan, Usberti, Fabio Luiz

“…This paper presents a general framework for live detection of broilers in poultry houses. The challenges for image recognition of broilers are posted by…”
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GRASP with evolutionary path-relinking for the capacitated arc routing problem by Usberti, Fabio Luiz, Franca, Paulo Morelato, Franca, Andre Luiz Morelato

“…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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A dynamic programming approach for optimal allocation of maintenance resources on power distribution networks by Bacalhau, Eduardo Tadeu, Usberti, Fabio Luiz, Lyra, Christiano

“…A relevant research topic in optimization of power distribution networks is to find the best relationship between system reliability and the allocation of…”
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Interruption flows for reliability evaluation of power distribution networks by Usberti, Fabio Luiz, Cavellucci, Celso, Lyra, Christiano

“…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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