Igor Machado Coelho

50 papers B 3C 3Misc 2Journal 26Unranked 12
YearRankTypeTitle / Venue / Authors
2025 — conf
Hybrid Approach for Multi-Robot Task Allocation in Search and Rescue Operations Using NSGA-II and Variable Neighborhood Descent.
GECCO Companion
Tatiana Machado Brito dos Santos, Milena Faria Pinto, Matheus B. Jenevain, Laís Rios Berno, Igor Machado Coelho
2025 — conf
Multi-objective VNS Tourism Planning: Optimizing Weekend Itineraries in Montreal.
ICVNS
Filipe P. Sousa, Augusto M. P. de Mendonça, Igor Machado Coelho
2024 J jnl
Using an exact bi-objective decoder in a memetic algorithm for arc-routing (and other decoder-expressible) problems.
Eur. J. Oper. Res.
Daniel Porumbel, Igor Machado Coelho, El-Ghazali Talbi
2023 J jnl
A two-phase multi-objective metaheuristic for a green UAV grid routing problem.
Optim. Lett.
Elias L. Marques, Vitor Nazário Coelho, Igor Machado Coelho, Luiz Satoru Ochi, Nelson Maculan, Nenad Mladenovic, Bruno N. Coelho
2023 Misc conf
Velluscinum: A Middleware for Using Digital Assets in Multi-agent Systems.
PAAMS
Nilson Mori Lazarin, Igor Machado Coelho, Carlos Eduardo Pantoja, José Viterbo
2022 J jnl
Finding the Maximum Multi Improvement on neighborhood exploration.
Optim. Lett.
Janio Carlos Nascimento Silva, Igor Machado Coelho, Uéverton S. Souza, Luiz Satoru Ochi, Vitor Nazário Coelho
2022 J jnl
UAVs routes optimization on smart cities and regions.
RAIRO Oper. Res.
Elias L. Marques, Vitor Nazário Coelho, Igor Machado Coelho, Yuri Abitbol de Menezes Frota, Roozbeh Haghnazar Koochaksaraei, Luiz Satoru Ochi, Bruno N. Coelho
2020 J jnl
A MILP Model for a Byzantine Fault Tolerant Blockchain Consensus.
Future Internet
Vitor Nazário Coelho, Rodolfo Pereira Araujo, Haroldo Gambini Santos, Wang Yong Qiang, Igor Machado Coelho
2020 J jnl
A multi-improvement local search using dataflow and GPU to solve the minimum latency problem.
Parallel Comput.
Rodolfo Pereira Araujo, Igor Machado Coelho, Leandro Augusto Justen Marzulo
2020 J jnl
Challenges of PBFT-Inspired Consensus for Blockchain and Enhancements over Neo dBFT.
Future Internet
Igor Machado Coelho, Vitor Nazário Coelho, Rodolfo P. Araujo, Wang Yong Qiang, Brett D. Rhodes
2020 J jnl
Mobility, Citizens, Innovation and Technology in Digital and Smart Cities.
Future Internet
Thays A. Oliveira, Yuri B. Gabrich, Helena Ramalhinho, Miquel Oliver, Miri Weiss-Cohen, Luiz S. Ochi, Serigne Gueye, Fábio Protti, Alysson A. Pinto, Diógenes V. M. Ferreira, Igor Machado Coelho, Vitor Nazário Coelho
2019 C conf
A Home Ledger Approach for IoT Enabled Devices.
SBAC-PAD
Vanessa Fernandes da Silva, Mateus Nazário Coelho, Bruno Nazário Coelho, Vitor Nazário Coelho, Igor Machado Coelho
2019 — conf
A Multi-objective Metaheuristic for a Green UAV Grid Routing Problem.
ICVNS
Elias L. Marques, Vitor Nazário Coelho, Igor Machado Coelho, Bruno N. Coelho, Luiz S. Ochi
2019 J jnl
A network coding protocol for wireless sensor fog computing.
Int. J. Grid Util. Comput.
Bruno Marques, Igor Machado Coelho, Alexandre da Costa Sena, Maria Clicia Stelling de Castro
2019 — ch.
An Experimental Study of Regression Techniques for the Residential Energy Consumption Forecast in the Brazilian Scenario.
Smart and Digital Cities
Leonardo Pio Vasconcelos, José Viterbo, Igor Machado Coelho, João Marcos Meirelles da Silva
2019 J jnl
DTM@GPU: Characterizing and evaluating trace redundancy in GPU.
Concurr. Comput. Pract. Exp.
Leandro A. J. Marzulo, Alexandre da Costa Sena, Alexandre Solon Nery, Cristiana Bentes, Igor Machado Coelho, Maria Clicia Stelling de Castro, Saulo T. Oliveira, Tiago A. O. Alves, Felipe M. G. França
2019 — ch.
Introduction.
Smart and Digital Cities
Vitor Nazário Coelho, Igor Machado Coelho, Thays A. Oliveira, Luiz S. Ochi
2019 — conf
Is There an Interplay Between Library Usage and Repository Features?: An Analysis with Regression Models.
SBES
João Victor Esteves, Daniel Coutinho, Marcelo Schots, Igor Machado Coelho
2019 C conf
LibBFT: A High-Performace Timed Automata Library Collection for Byzantine Fault Tolerance.
SBAC-PAD
Rodolfo Pereira Araujo, Igor Machado Coelho, Luiz Satoru Ochi, Vitor Nazário Coelho
2019 — book
Smart and Digital Cities - From Computational Intelligence to Applied Social Sciences
Smart and Digital Cities
Vitor Nazário Coelho, Igor Machado Coelho, Thays A. Oliveira, Luiz Satoru Ochi
2019 — ch.
When CI and Decentralized Systems Effectively Meet Smart Cities and Grids.
Smart and Digital Cities
Vitor Nazário Coelho, Yuri B. Gabrich, Thays A. Oliveira, Luiz S. Ochi, Alexandre C. Barbosa, Igor Machado Coelho
2018 J jnl
5th International Conference on Variable Neighborhood Search (ICVNS'17).
Electron. Notes Discret. Math.
Vitor Nazário Coelho, Haroldo Gambini Santos, Igor Machado Coelho, Puca Huachi Vaz Penna, Thays A. Oliveira, Marcone Jamilson Freitas Souza, Angelo Sifaleras
2018 — conf
A DVND Local Search Implemented on a Dataflow Architecture for the Minimum Latency Problem.
IPDPS Workshops
Rodolfo Pereira Araujo, Igor Machado Coelho, Leandro A. J. Marzulo
2018 J jnl
A novel List-Constrained Randomized VND approach in GPU for the Traveling Thief Problem.
Electron. Notes Discret. Math.
Rodolfo P. Araujo, Eyder Rios, Igor Machado Coelho, Leandro A. J. Marzulo, Maria Clicia Stelling de Castro
2018 J jnl
BRKGA/VND Hybrid Algorithm for the Classic Three-dimensional Bin Packing Problem.
Electron. Notes Discret. Math.
Anderson Zudio, Daniel Henrique da Silva Costa, Bruno Porto Masquio, Igor Machado Coelho, Paulo Eustáquio Duarte Pinto
2018 J jnl
Exploring parallel multi-GPU local search strategies in a metaheuristic framework.
J. Parallel Distributed Comput.
Eyder Rios, Luiz Satoru Ochi, Cristina Boeres, Vitor Nazário Coelho, Igor Machado Coelho, Ricardo C. Farias
2018 J jnl
Learning music time series with a parallel hybrid forecasting model calibrated with Reduced VNS.
Electron. Notes Discret. Math.
Mateus N. Coelho, Vitor Nazário Coelho, Igor Machado Coelho, Bruno N. Coelho, Marcone J. F. Souza
2018 — conf
Less Is More: The Neighborhood Guided Evolution Strategies Convergence on Some Classic Neighborhood Operators.
ICVNS
Vitor Nazário Coelho, Igor Machado Coelho, Nenad Mladenovic, Helena Ramalhinho, Luiz Satoru Ochi, Frederico G. Guimarães, Marcone J. F. Souza
2018 B conf
Logistics SLA optimization service for transportation in smart cities.
IJCNN
Edcarllos Santos, Puca Huachi Vaz Penna, Igor Machado Coelho, Heder Dorneles Soares, Luiz Satoru Ochi, Luidi Simonetti
2017 — conf
A Communication Protocol for Fog Computing Based on Network Coding Applied to Wireless Sensors.
SBAC-PAD (Workshops)
Bruno Marques, Igor Machado Coelho, Alexandre da Costa Sena, Maria Clicia Stelling de Castro
2017 — conf
A Hybrid CPU-GPU Scatter Search for Large-Sized Generalized Assignment Problems.
ICCSA (1)
Danilo S. Souza, Haroldo G. Santos, Igor Machado Coelho, Janniele A. S. Araujo
2017 Misc conf
A Hybrid Heuristic in GPU-CPU Based on Scatter Search for the Generalized Assignment Problem.
ICCS
Danilo S. Souza, Haroldo G. Santos, Igor Machado Coelho
2017 J jnl
A VNS approach for book marketing campaigns generated with quasi-bicliques probabilities.
Electron. Notes Discret. Math.
Thays A. Oliveira, Vitor Nazário Coelho, Helena R. Lourenço, Marcone J. F. Souza, Bruno N. Coelho, Daniel C. Rezende, Igor Machado Coelho
2017 J jnl
A multi-objective green UAV routing problem.
Comput. Oper. Res.
Bruno N. Coelho, Vitor Nazário Coelho, Igor Machado Coelho, Luiz S. Ochi, Roozbeh Haghnazar Koochaksaraei, Demetrius Zuidema, Milton S. F. Lima, Adilson Rodrigues da Costa
2017 J jnl
A performance study on multi improvement neighborhood search strategy.
Electron. Notes Discret. Math.
Eyder Rios, Luiz Satoru Ochi, Cristina Boeres, Igor Machado Coelho, Vitor Nazário Coelho, Nenad Mladenovic
2017 J jnl
EEG time series learning and classification using a hybrid forecasting model calibrated with GVNS.
Electron. Notes Discret. Math.
Vitor Nazário Coelho, Igor Machado Coelho, Bruno N. Coelho, Marcone J. F. Souza, Frederico G. Guimarães, Eduardo José da S. Luz, Alexandre C. Barbosa, Mateus N. Coelho, Guilherme G. Netto, R. C. Costa, Alysson A. Pinto, A. de P. Figueiredo, M. E. V. Elias, D. C. O. G. Filho, Thays A. Oliveira
2017 J jnl
Generic Pareto local search metaheuristic for optimization of targeted offers in a bi-objective direct marketing campaign.
Comput. Oper. Res.
Vitor Nazário Coelho, Thays A. Oliveira, Igor Machado Coelho, Bruno N. Coelho, Peter J. Fleming, Frederico G. Guimarães, Helena Ramalhinho Dias Lourenço, Marcone J. F. Souza, El-Ghazali Talbi, Thibaut Lust
2016 — conf
A Benchmark on Multi Improvement Neighborhood Search Strategies in CPU/GPU Systems.
SBAC-PAD (Workshops)
Eyder Rios, Igor Machado Coelho, Luiz Satoru Ochi, Cristina Boeres, Ricardo C. Farias
2016 J jnl
An ILS-based algorithm to solve a large-scale real heterogeneous fleet VRP with multi-trips and docking constraints.
Eur. J. Oper. Res.
Vitor Nazário Coelho, Alex Grasas, Helena Ramalhinho Dias Lourenço, Igor Machado Coelho, Marcone J. F. Souza, R. C. Cruz
2016 B conf
An automatic calibration framework applied on a metaheuristic fuzzy model for the CIF competition.
IJCNN
Vitor Nazário Coelho, Igor Machado Coelho, Ivan Reinaldo Meneghini, Marcone J. F. Souza, Frederico G. Guimarães
2016 J jnl
Hybrid Self-Adaptive Evolution Strategies Guided by Neighborhood Structures for Combinatorial Optimization Problems.
Evol. Comput.
Vitor Nazário Coelho, Igor Machado Coelho, Marcone J. F. Souza, Thays A. Oliveira, Luciano Perdigão Cota, Matheus Nohra Haddad, Nenad Mladenovic, Rodrigo C. P. Silva, Frederico G. Guimarães
2015 — conf
A Comparison of Decoding Strategies for the 0/1 Multi-objective Unit Commitment Problem.
EMO (1)
Sophie Jacquin, Lucien Mousin, Igor Machado Coelho, El-Ghazali Talbi, Laetitia Jourdan
2015 J jnl
A hybrid variable neighborhood search algorithm for targeted offers in direct marketing.
Electron. Notes Discret. Math.
Thays A. Oliveira, Vitor Nazário Coelho, Marcone J. F. Souza, D. L. T. Boava, F. Boava, Igor Machado Coelho, Bruno N. Coelho
2015 C conf
A variable neighborhood search heuristic for the traveling salesman problem with hotel selection.
CLEI
Marques Moreira de Sousa, Luiz Satoru Ochi, Igor Machado Coelho, Luciana Brugiolo Gonçalves
2014 B conf
A heuristic fuzzy algorithm bio-inspired by Evolution Strategies for energy forecasting problems.
FUZZ-IEEE
Vitor Nazário Coelho, Frederico G. Guimarães, Agnaldo J. Rocha Reis, Igor Machado Coelho, Bruno N. Coelho, Marcone J. F. Souza
2012 J jnl
A hybrid heuristic based on General Variable Neighborhood Search for the Single Vehicle Routing Problem with Deliveries and Selective Pickups.
Electron. Notes Discret. Math.
Igor Machado Coelho, Pablo Luiz Araújo Munhoz, Matheus Nohra Haddad, Marcone Jamilson Freitas Souza, Luiz Satoru Ochi
2012 — conf
GARP: A New Genetic Algorithm for the Unrelated Parallel Machine Scheduling Problem with Setup Times.
SCCC
Matheus Nohra Haddad, Igor Machado Coelho, Marcone Jamilson Freitas Souza, Luiz Satoru Ochi, Haroldo Gambini Santos, Alexandre Xavier Martins
2012 J jnl
Multi-objective approaches for the open-pit mining operational planning problem.
Electron. Notes Discret. Math.
Vitor Nazário Coelho, Marcone J. F. Souza, Igor Machado Coelho, Frederico G. Guimarães, Thibaut Lust, R. C. Cruz
2012 — conf
The Single Vehicle Routing Problem with Deliveries and Selective Pickups in a CPU-GPU Heterogeneous Environment.
HPCC-ICESS
Igor Machado Coelho, Luiz Satoru Ochi, Pablo Luiz Araújo Munhoz, Marcone Jamilson Freitas Souza, Ricardo C. Farias, Cristiana Bentes
2010 J jnl
A hybrid heuristic algorithm for the open-pit-mining operational planning problem.
Eur. J. Oper. Res.
Marcone J. F. Souza, Igor Machado Coelho, Sabir Ribas, Haroldo G. Santos, Luiz Henrique de Campos Merschmann