No results founds

2025 (6)

Ramalhinho H.; Stutzle T.. Iterated local search, iterated greedy and applications. TOP 2025; 33(2): 229-261.

Gil-Figuerola P.; Juanpera M.; Soler-Noguera A.; Ramalhinho H.; Ferrer-Marti L.; Pastor R.. Optimising food baskets in a local food pantry: The case study of El Rebost. Computers and Industrial Engineering 2025; 203: 1-20.

Rodriguez-Pereira J.; Ramalhinho H.; Sarra P.. Heuristic algorithm tool for planning mass vaccine campaigns. Journal of Humanitarian Logistics and Supply Chain Management 2025; 15(2): 123-134.

Portell L.; Ramalhinho H.. The rich heterogeneous dial-a-ride problem with trip time prediction. International Transactions in Operational Research 2025; 32(2): 692-718.

Portell L.; Rodriguez-Pereira J.; Ramalhinho H.. Optimization of Shared Trips in the Door-to-Door Transportation Service for People with Disabilities: A Case Study in Barcelona. Lecture Notes in Computer Science 2025; 14779(0): 245-259.

de Armas J.; LourenCo H.R.; Voß S.. Preface to the Special Issue on Logistics Optimization for Social Good. International Transactions in Operational Research 2025; 32(2): 543-544.

2024 (3)

Fabri M, Ramalhinho H. Assessing the In-house Logistics flows in the automotive industry. Computers and Industrial Engineering 2024; 187.

Rodriguez-Pereira J, Sarrá P, Ramalhinho H. Heuristic Algorithm Tool for Planning Mass Vaccine Campaigns. Journal of Humanitarian Logistics and Supply Chain Management 2024.

de Armas J.; Fabri M.; Ramalhinho H.. Impact of Quality of Service in the Direct Cost of Integrated Home Care Services. Health Systems 2024; 13(3): 246-262.

2023 (3)

Schettini T.; Malucelli F.; Ramalhinho H.. Scheduling a pick and place packaging line. Journal of Scheduling 2023; 26(2): 113-136.

Fabri M.; Ramalhinho H.. The In-house logistics routing problem. International Transactions in Operational Research 2023.

Subramanian A, Ramalhinho H. Iterated Local Search. Dins: Pardalos P, Prokopyev O. Encyclopedia of Optimization. Springer; 2023. p. 1-10.

2022 (5)

Vieira B.; de Armas J.; Ramalhinho H.. Optimizing an integrated home care problem: A heuristic-based decision-support system. Engineering Applications of Artificial Intelligence 2022; 114.

Portell L.; Morera S.; Ramalhinho H.. Door-to-Door Transportation Services for Reduced Mobility Population: A Descriptive Analytics of the City of Barcelona. International Journal of Environmental Research and Public Health 2022; 19(8).

Nogueira T.H.; Ramalhinho H.L.; de Carvalho C.R.V.; Gomez Ravetti M.. A hybrid VNS-Lagrangean heuristic framework applied on single machine scheduling problem with sequence-dependent setup times, release dates and due dates. Optimization Letters 2022.

de Armas J.; Ramalhinho H.; Reynal-Querol M.. Improving the accessibility to public schools in urban areas of developing countries through a location model and an analytical framework. PLOS ONE 2022; 17(1).

Fabri M.; Ramalhinho H.; Oliver M.; Muñoz J.C.. Internal logistics flow simulation: A case study in automotive industry. Journal of Simulation 2022.

2020 (4)

Rodriguez-Pereira J.; de Armas J.; Garbujo L.; Ramalhinho H.. Health care needs and services for elder and disabled population: Findings from a Barcelona study. International Journal of Environmental Research and Public Health 2020; 17(21): 1-24.

Oliveira T.A.; Gabrich Y.B.; Ramalhinho H.; Oliver M.; Cohen M.W.; Ochi L.S.; Gueye S.; Protti F.; Pinto A.A.; Ferreira D.V.M.; Coelho I.M.; Coelho V.N.. Mobility, Citizens, Innovation and Technology in Digital and Smart Cities. Future Internet 2020; 12(2): 1-27.

Oliveira T.A.; Oliver M.; Ramalhinho H.. Challenges for connecting citizens and smart cities: ICT, e-governance and blockchain. Sustainability (Switzerland) 2020; 12(7): 1-21.

Ribeiro, CC; Maniezzo, V; Stutzle, T; Blum, C; Juan, AA; Ramalhinho, H; Mladenovic, N; Sifaleras, A; Sorensen, K; Souza, MJF. Preface to the Special Issue on Matheuristics and Metaheuristics. International Transactions in Operational Research 2020; 27(1): 5-8.

2019 (7)

Pages-Bernaus A.; Ramalhinho H.; Juan A.A.; Calvet L.. Designing E-commerce Supply Chains: a stochastic facility-location approach. International Transactions in Operational Research 2019; 26(2): 507-528.

Ramalhinho, H.; Martin, O.C.; Stützle, T.. Iterated local search: Framework and applications. International series in operations research & management science 2019; 272: 129-168.

Nazario Coelho V.; Machado Coelho I.; Mladenovi¿ N.; Ramalhinho H.; Ochi L.S.; Guimarães F.G.; Souza M.J.F.. Less Is More: The Neighborhood Guided Evolution Strategies Convergence on Some Classic Neighborhood Operators. Lecture Notes in Computer Science 2019; 11328(0): 77-88.

De Armas J.; Ramalhinho H.; Lalla-Ruiz E.; Melian-Batista B.; Moreno-Vega M.. Operations research for transportation and sustainable development. Journal of Advanced Transportation 2019.

Fabri M.; Ramalhinho H.; De Souza M.C.; Ravetti M.G.. The Lagrangean Relaxation for the Flow shop Scheduling Problem with Release Dates and Delivery Times. Journal of Advanced Transportation 2019; 1-11.

Ramalhinho, H. Iterated Local Search: Applications and Extensions. Dins: ICORES: PROCEEDINGS OF THE 8TH INTERNATIONAL CONFERENCE ON OPERATIONS RESEARCH AND ENTERPRISE SYSTEMS. Scitepress; 2019. p. 7-15.

Oliveira T.A., Coelho V.N., Ramalhinho H., Oliver M.. Digital Cities and Emerging Technologies. Dins: Nazário Coelho V., Machado Coelho I., A.Oliveira T., Ochi L. (eds). Smart and Digital Cities. Urban Computing. Springer, Cham; 2019. p. 197-207.

2018 (1)

Lourenco HR, Ravetti MG. Supply chain management. Dins: Martí R, Pardalos P, Resende M (eds.). Handbook of Heuristics. -; 2018. p. 1241-1258.

2017 (4)

Quintero-Araujo C.; Gruler A.; Juan A.; de Armas J.; Ramalhinho H.. Using simheuristics to promote horizontal collaboration in stochastic city logistics. Progress in Artificial Intelligence 2017; 6(4): 275-284.

Grasas A.; Juan A.A.; Faulin J.; de Armas J.; Ramalhinho H.. Biased Randomization of Heuristics: supporting real-time decision making in transportation, logistics, and production. Computers and Industrial Engineering 2017; 110: 216-228.

Oliveira T.A.; Coelho V.N.; Ramalhinho H.; Souza M.J.F.; Coelho B.N.; Rezende D.C.; Coelho I.M.. A VNS approach for book marketing campaigns generated with quasi-bicliques probabilities. Electronic Notes in Discrete Mathematics 2017; 58: 15-22.

Coelho V.N.; Oliveira T.A.; Coelho I.M.; Coelho B.N.; Fleming P.J.; Guimarães F.G.; Ramalhinho H.; Souza M.J.F.; Talbi E.G.; Lust T.. Generic pareto local search metaheuristic for optimization of targeted offers in a bi-objective direct marketing campaign. Computers and Operations Research 2017; 78: 578-587.

2016 (4)

Grasas A.; Ramalhinho H.. Teaching Distribution Planning: A Problem-based Learning Approach The International Journal of Logistics Management 2016; 27(2): 377-394.

Coelho V.N.; Grasas A.; Ramalhinho H.; Coelho I.M.; Souza M.J.F.; Cruz R.C.. An ILS-based algorithm to solve a large-scale real heterogeneous fleet VRP with multi-trips and docking constraints European Journal of Operational Research 2016; 250(2): 367-376.

Ferrer A.; Guimarans D.; Ramalhinho H.; Juan A.A.. A BRILS Metaheuristic for Non-Smooth Flow-Shop Problems with Failure-risk costs. Expert Systems with Applications 2016; 44(1): 177-186.

Grasas A.; Juan A.A.; LourenCo H.R.. SimILS: A Simulation-based extension of the Iterated Local Search metaheuristic for Stochastic Combinatorial Optimization Journal of Simulation 2016; 10(1): 69-77.

2015 (3)

Martins P.; Ladron A.; Ramalhinho H.. Maximum Cut-Clique Problem: ILS Heuristics and a Data Analysis Application. International Transactions in Operational Research 2015; 22(5): 775-809.

Guillem M., Juan A.A., Ramalhinho H., Serra I., Serrat C. (ed.). Current Topics on Risk Analysis: ICRA& and RISK 2015 Conference. Fundación Mapfre; 2015.

Ramalhinho H.. A Polynomial Algorithm for a Special Case of the One-Machine Scheduling Problem with Time-Lags. Dins: Rodrigues, E.C.; Herskovits, J.; Mota Soares, C.M.; Guedes, J.M.; Araújo, A.L.; Folgado, J.O.; Moleiro, F.; Madeira, J.F.A. (eds). Engineering Optimization 2014. Taylor & Francis Group; 2015. p. 397-401.

2014 (3)

Grasas A.; Ramalhinho H.; Pessoa L.S.; Resende M.G.; Caballe I.; Barba N.. On the Improvement of Blood Sample Collection at Clinical Laboratories. BMC Health Services Research 2014; 14(12): 1-9.

Cáceres-Cruz J, Grasas A, Ramalhinho H, Juan AA, Roca M. A savings-based randomized heuristic for the heterogeneous fixed fleet vehicle routing problem with multi-trips. Journal of Applied Operational Research 2014; 6(2): 69-81.

Juan A.A.; LourenCo H.R.; Mateo M.; Luo R.; Castella Q.. Using iterated local search for solving the flow-shop problem: Parallelization, parametrization, and randomization issues . International Transactions in Operational Research 2014; 21(1): 103-126.

2013 (3)

Juan A.A.; Faulin J.; Ferrer A.; LourenCo H.R.; Barrios B.. MIRHA: multi-start biased randomization of heuristics with adaptive local search for solving non-smooth routing problems. TOP 2013; 21(1): 109-132.

Grasas A, Juan AA, Ramalhinho-Lourenço H. Operations research and simulation in master's degrees: A case study regarding different universities in Spain. Proceedings Winter Simulation Conference 2013; (6721722): 3609-3619.

Grasas A.; Cáceres-Cruz, J.; Ramalhinho-Lourenço, H.; Juan A.A.; Roca M. Vehicle routing in a Spanish distribution company: Saving using a savings-based heuristic. OR Insight 2013; 26(3): 191-202.

2012 (2)

Ramalhinho, H; Ribeiro, R. Strategies for an Integrated Distribution Problem. Dins: -. E-Marketing: Concepts, Methodologies, Tools, and Applications. Pensilvania: Igi Global; 2012. p. 482-505.

Ramalhinho-Lourenço, Helena; Ribeiro, Rita. Strategies for an Integrated Distribution Problem. Dins: Montoya-Torres, Jairo R. (ed.); Juan, Angel A. (ed.); Huaccho Huatuco, Luisa (ed.); Faulin, Javier (ed.); Rodriguez-Verjan, Gloria L. (ed.). Hybrid Algorithms for Service, Computing and Manufacturing Systems: Routing and Scheduling Solutions. Hershey: IGI Global Books; 2012. p. 98-121.

2010 (1)

Ramalhinho-Lourenço, Helena; Martin, Olivier C.; Stützle, Thomas. Iterated Local Search: Framework and Applications. Dins: Gendreau, M.; Potvin, J. Y.. Handbook of Metaheuristics. 2 ed. New York: Springer; 2010. p. 363-397.

2009 (1)

Portugal R.; LourenCo H.R.; Paixão J.P.. Driver scheduling problem modelling. Public Transport 2009; 1(2): 103-120.

2008 (3)

Gimenez C.; LourenCo H.R.. e-SCM: Internet's impact on Supply Chain Processes. The International Journal of Logistics Management 2008; 19(3): 309-343.

Fernandes S.; LourenCo H.. A Simple Optimised Search Heuristic for the Job Shop Scheduling Problem. Studies in Computational Intelligence 2008; 153.

Fernandes S.; LourenCo H.R.. Optimised Search Heuristic Combining Valid Inequalities and Tabu Search Lecture Notes in Computer Science 2008; 5296: 87-101.

2007 (2)

Perez-Vazquez M.E.; Gento-Municio A.M.; LourenCo H.R.. Solving a concrete sleepers production scheduling by genetic algorithms. European Journal of Operational Research 2007; 179(3): 605-620.

Fernandes S.; LourenCo H.R.. A GRASP and Branch-and-Bound Metaheuristic for the Job-Shop Scheduling Lecture Notes in Computer Science 2007; 4446: 60-71.

2005 (4)

Ramalhinho Lourenço H. Logistics management: An opportunity for metaheuristics. Operations Research/ Computer Science Interfaces Series 2005; 30(0): 329-356.

Ramalhinho-Lourenço, Helena. Logistics Management: an opportunity for Metaheuristics: an oppotunity for Metaheuristics. Metaheuristics Optimization Memory and Evolution. Dins: Rego, C.; Alidaee, B. (eds.). Metaheuristics Optimization via Memory and Evolution. Kluwer Academic Publishers; 2005. p. 329-356.

Giménez, C.; Lourenço, H.R.; Soto J.P.. Reverse Logistics in the Editorial Sector: and exploratory study. Department of Economics and Business, Universitat Pompeu Fabra; 2005.

Ramalhinho-Lourenço, Helena. Teaching Metaheuristics in Business Schools . Department of Economics and Business, Universitat Pompeu Fabra; 2005.

2004 (3)

Soto, J. P.; Ramalhinho-Lourenço, Helena. Caso: la logística inversa en el sector editorial. Dins: Díaz Fernández, B.A.; Alvarez, M.J.; Gonzalez, P.. Logística inversa y medio ambiente aspectos estratégicos y operativos. Madrid: McGraw-Hill; 2004. p. 311-322.

Giménez, Cristina Ramalhinho-Lourenço, Helena E-supply chain management: Review, implications and directions for future research. Universitat Pompeu Fabra. Departament d'Economia i Empresa; 2004.

Pérez-Vázqueza,M.E.; Gento-Municioa, A.M.; Ramalhinho-Lourenço, H. Solving a Concrete Sleepers Production Scheduling by Genetic Algorithms . Department of Economics and Business, Universitat Pompeu Fabra; 2004.

2003 (3)

Ramalhinho-Lourenço, Helena; Martin, Olivier C.; Stützle, Thomas. Iterated Local Search. Dins: Glover, Fred W.; Kochenberger, Gary A. (Eds.). Handbook of Metaheuristics. Kluwer Academic Publishers; 2003. p. 320-353.

Ribeiro, Rita; Ramalhinho-Lourenço, Helena. Multi-Period Vendor Managed Inventory Systems . Department of Economics and Business, Universitat Pompeu Fabra; 2003.

Ribeiro, Rita; Ramalhinho-Lourenço, Helena. Strategies for an integrated distribution problem. Department of Economics and Business, Universitat Pompeu Fabra; 2003.

2002 (5)

Soto, Juan Pablo; Ramalhinho-Lourenço, Helena A recoverable production planning model. Universitat Pompeu Fabra. Departament d'Economia i Empresa 2002.

Ramalhinho-Lourenço, Helena; Serra, D.. Adaptive search heuristics for the generalized assignment problem. Mathware & Soft Computing 2002; 9(2-3): 209-234.

Finger M.; Stutzle T.; Lourenco H.. Exploiting fitness distance correlation of set covering problems [In: Applications of Evolutionary Computing. S. Cagnoni, J. Gottlieb, E. Hart, M. Middendorf, and G.R. Raidl (Eds.)]. Lecture Notes in Computer Science 2002; 2279: 61-71.

Ramalhinho-Lourenço, Helena. Logistics Management: an opportunity for metaheuristics. Dins: REGO, C.; ALIDAEE, B. (eds.). Adaptive Memory and Evolution: Tabu Search and Scatter Search. Kluwer Academic Publishers; 2002. p. 1-2.

Lourenço, HR. e-logistics. Dins: SERRA, Daniel. La Logística Empresarial a les portes del nou millenni. Bellaterra: Centre d'Economia Industrial; 2002.

2001 (4)

Ramalhinho-Lourenço, Helena. The crew-scheduling module in the GIST system. Department of Economics and Business, Universitat Pompeu Fabra; 2001.

LourenCo H.; Paixão J.; Portugal R.. Multiobjective Metaheuristics for the Bus-Driver Scheduling Problem. Transportation Science 2001; 35(3): 331-343.

Ramalhinho-Lourenço, Helena Martí, Rafael Laguna, Manuel Assigning proctors to exams with scatter search. Universitat Pompeu Fabra. Departament d'Economia i Empresa 2001.

Ramalhinho-Lourenço, Helena. Supply chain management: An opportunity for metaheuristics. Universitat Pompeu Fabra. Departament d'Economia i Empresa 2001.

2000 (2)

Ramalhinho-Lourenço, Helena; Paixão, J. P.; Portugal, R.. Geração de Serviços de Motoristas através de Metaheurística- Sistema GIST. Dins: Henggeler Antunes, C.; Valadares Tavares, L. (Eds.). Casos de Aplicação da Investigação Operacional. McGraw-Hill; 2000. p. 168-184.

Martí, R.; Ramalhinho-Lourenço, Helena; Laguna, M. Assigning Proctors to Exams with Scatter Search. Dins: Laguna, Manuel (ed.); González Velarde, José Luis (ed.). Computing Tools for Modeling, Optimization, and Simulation Interfaces in Computer Science and Operations Research. Boston: Kluwer Academic Publishers; 2000. p. 215-228.

1998 (6)

Ramalhinho-Lourenço, Helena. A Polynomial Algorithm for a Special Case of the One-machine Scheduling Problem with Time-lags. Department of Economics and Business. Universitat Pompeu Fabra ; 1998.

Ramalhinho-Lourenço, Helena; Noivo, J.. Solving Two Production Scheduling with Sequence-dependent Setup Times. Department of Economics and Business. Universitat Pompeu Fabra ; 1998.

Ramalhinho-Lourenço, Helena Serra, Daniel Adaptive approach heuristics for the generalized assignment problem. Universitat Pompeu Fabra. Departament d'Economia i Empresa; 1998.

Serra, D.; Ramalhinho, H.. La contribución de la investigación operativa a la mejora de la eficiencia en el ámbito sanitario. Papeles de economía española 1998; 76: 216-227.

Ramalhinho-Lourenço, Helena; Bruno, P. M.. New Ramification Rules in a Branch-and-bound Method to Solve the Job-shop Scheduling Problem. Investigaçao Operacional 1998; (18): 3-16.

Ramalhinho-Lourenço, Helena; Pinto, J.; Portugal, R.. The GIST System for Public Transportation: the Bus-driver Scheduling Module. Universidade de Lisboa ; 1998.

1996 (2)

LourenCo H.R.. Sevast'yanov's Algorithm for the Flow-shop Scheduling Problem. European Journal of Operational Research 1996; 91(1): 176-189.

Ramalhinho-Lourenço, Helena; Zwijnenburg, M.. Combining the large-step optimization with tabu-search: application to the job-shop scheduling problem. Dins: Osman, Ibrahim H. (ed.); Kelly, James P. (ed.). Meta-heuristics: theory & applications. Kluwer Academic Press; 1996. p. 219-236.

1995 (2)

LourenCo H.. Job-shop Scheduling: Computational Study of Local Search and Large-step Optimization Methods. European Journal of Operational Research 1995; 83(2): 347-364.

Bjorndal M.H.; Caprara A.; Cowling P.I.; Della Croce F.; LourenCo H.; Malucelli F.; Orman A.J.; Pisinger D.; Rego C.; Salazar J.J.. Some Thoughts on Combinatorial Optimazation. European Journal of Operational Research 1995; 83(2): 253-270.

1987 (1)

Ramalhinho-Lourenço, Helena. The Generation of Topologies for the Support of the MHS Network System. Investigaçao Operacional 1987; 7: 79-86.