Tutorials, Mini-Courses and Plenary/Keynote presentations
TUTORIAL: Combinatorial Optimization and Interpretable Machine Learning => DAAO GDR-RO, Online, June 21st, 2021. (Slides) (Video)
MINI-COURSE: Combinatorial Optimization and Machine Learning => SBPO'20, Online, November 3-5th, 2020. (Slides1) (Slides2)
MINI-COURSE: Heuristics for Vehicle Routing Problems: Current Trends and Challenges => VeRoLog PhD school / ODYSSEUS'18, Cagliary, Italy, June 1st-2nd, 2018. (Slides) => SBPO'18, Rio de Janeiro, Brasil, August 6-9th, 2018. (Slides1) (Slides2)
SOICT'17, Nha Trang, Vietnam, December 7-8, 2017:
Heuristics for vehicle routing problems: Current challenges and future prospects (Slides)
SBPO'17, Blumenau, Brazil, August 27-30, 2017:
Separable Convex Optimization with Nested Lower and Upper Constraints (Slides)
WACOM'16, Ouro Preto, Brazil, March 21-23, 2016:
Phase Unwrapping and Operations Research (Slides)
MINI-COURSE: Multi-Attribute Vehicle Routing Problems => ANPET, Belém, Para, Brazil, November 4-8th, 2013. (Slides) (Slides)
Seminars
Vidal T. HG-means: A scalable hybrid metaheuristic for minimum sum-of-squares clustering. => Universität Wien, Austria, December 20th, 2018. (Slides)
Vidal T. Separable convex optimization with nested lower and upper constraints. => CODeS research group -- KU Leuven, Ghent, Belgium, March 29th, 2017. (Slides)
Vidal T. Phase unwrapping and operations research. => Universität Wien, Austria, December 19th, 2016. => GERAD, Montréal, Canada, February 4th, 2016. (Slides)
Vidal T. Linear Split and Applications => University of Brescia, Italy, September 21h, 2016 (Slides)
Vidal T. Arc Routing, Vehicle Routing, and Turn Penalties. => University of Bologna, Italy, May 31h, 2016. (Slides) => University of Florence, Italy, May 27h, 2016 => University of Brescia, Italy, May 26h, 2016
Vidal T. Vehicle routing optimization: Unified algorithms and challenges. => Amazon Research, Seattle, USA., January 28th, 2015.
Vidal T. Nested resource allocation, speed optimization, and other related problems => Universität Wien, Austria, June 12th, 2014.
Vidal T. Vehicle routing problems: new variants, unified methods and challenges => University of Maryland, Robert H. Smith School of Business, U.S.A., April 4th, 2014.
Vidal T. Online Traveling Salesman with Duration and Distance Considerations => Universität Wien, Austria, October 30th, 2013.
Vidal T. On unified methods or multi-attribute VRPs, route evaluation operators and large neighborhoods => Wirtschaftsuniversität Wien -- WU, Austria, December 2th, 2013. (Slides) => Université Paris XIII, France, October 26th, 2013. => Universität Wien, Austria, October 15th, 2013.
Vidal T. Hours of service regulations in road freight transport: an optimization-based international assessment. => Escola de Matemática Aplicada, Fundação Getulio Vargas, Rio de Janeiro, Brazil, November 6th, 2014. => Universidade Federal Fluminense, Niteroi, Brazil, March 27th, 2013. (Slides) => Universidade Federal da Paraíba, Brazil, March 15th, 2013.
Vidal T. Multi-attribute vehicle routing: unified metaheuristics and timing sub-problems. => CORMSIS Seminar, University of Southampton, England, February 21th, 2013. (Slides) => Universität Wien, Vienna, Austria, December 3rd, 2012. => Johannes Kepler University, Linz, Austria, November 29th, 2012.
Vidal T. Metaheuristics for vehicle routing: general-purpose resolution, new challenges and winning strategies. => Public University of Navarra, Pampelona, Spain, December 17th, 2012. (Slides) => Salzburg Research, Salzburg, Austria, November 28th, 2012.
Vidal T. Timing problems and vehicle routing. => Universidade Federal Fluminense, Niteroi, Brazil, October 1st 2012. => Journée du GT Transport et Logistique , Toulouse, France, December 6th 2011. (Slides)
Vidal T. A hybrid genetic approach to tackle rich vehicle routing problems. => Journée du GT Transport et Logistique , Paris, France, June 14th, 2011. (Slides) => Séminaire du Laboratoire d?Optimisation des Systèmes Industriels , Troyes, France, May 11th, 2011. => Séminaire conjoint du CIRRELT avec la Chaire de recherche du Canada en distributique et la Chaire de recherche du Canada en logistique et en transport, Montréal, Canada, April 14th 2010. => Journée de la chaire de recherche industrielle du CRSNG en management logistique, Montréal, Canada, November 13th, 2009.
Conferences (stopped maintaining after 2016)
ROADEF'16, Compiègne, France, February 10-12, 2016:
I. Herszterg, M. Poggi, T. Vidal
Combinatorial Optimization and 2D Phase Unwrapping
ROADEF'16, Compiègne, France, February 10-12, 2016:
G. Hiermann, J. Puchinger, R.F. Hartl, T. Vidal
Tour planning with a hybrid heterogeneous electric fleet
ROADEF'16, Compiègne, France, February 10-12, 2016:
T. Vidal
Larger Neighborhoods for Capacitated Arc Routing Problems
INFORMS'15, Philadelphia, USA, November 1-4, 2015:
T. Vidal
Arc Routing, Vehicle Routing and Turn Penalties
INFORMS'15, Philadelphia, USA, November 1-4, 2015:
Kramer, R., Maculan, N., Subramanian, A., Vidal, T.
Pollution-routing Problems with Speed and Departure Time Optimization
INFORMS'15, Philadelphia, USA, November 1-4, 2015:
I. Herszterg, M. Poggi, T. Vidal
Phase Unwrapping: Attacking the Problem with Operations Research
OR'15, Vienna, Austria, September 1-4, 2015:
M. Romauch, R. Hartl, T. Vidal
The Lateral Transhipment Problem for A Priori Routes and Piecewise Linear Profits
(Slides)
OR'15, Vienna, Austria, September 1-4, 2015:
G. Hiermann, R. Hartl, J. Puchinger, T. Vidal
Effects of City Center Restriction Policies on the Tour Planning of Hybrid Heterogeneous Fleets
SBPO'15, Porto de Galinhas, Brazil, August 25-28, 2015:
M. Haddad, T. Vidal, R. Hartl, L.S. Ochi, M. Souza
Uma Estratégia Heurística para o Problema de Roteamento de Veículos com
Coleta e Entrega Fracionadas Um-para-um
SBPO'15, Porto de Galinhas, Brazil, August 25-28, 2015:
R. Capua, Y. Frota, T. Vidal, L.S. Ochi
Um algoritmo heurístico para o problema de bin packing com conflitos
SBPO'15, Porto de Galinhas, Brazil, August 25-28, 2015:
F. Galaxe, A. Pessoa, T. Vidal
Um Algoritmo Genético com Desconstrução e Reconstrução Parcial da Solução
para o Problema de Layout de Facilidades com Áreas Diferentes
ISMP'15, Pittsburgh, U.S.A. July 12-17, 2015:
I. Herzterg, M. Poggi, T. Vidal
The Minimum Spanning Forest with Balance Constraints Problem (MSFBC)
(Slides)
EURO'15, Glasgow, U.K. July 12-15, 2015:
U. Breunig, V. Schmid, R. Hartl, T. Vidal
A Fast Large Neighbourhood based Heuristic for the Two-Echelon Vehicle Routing Problem
COR-INFORMS'15, Montreal, Canada, June 14-17, 2015:
I. Herzterg, M. Poggi, T. Vidal
2D Phase Unwrapping Problem (2DPU) via Minimum Spanning Forest with Balance Constraints
(Slides)
VEROLOG'15, Vienna, Austria, June 8-10, 2015:
T. Vidal and A. Goel
Combined Vehicle Routing and Crew Scheduling with Hours of Service Regulations
(Slides)
VEROLOG'15, Vienna, Austria, June 8-10, 2015:
M.N. Haddad, T. Vidal, R. Hartl, L.S. Ochi, M.J.F. Souza
The Pickup and Delivery Problem with Split Loads: A Random Variable Neighborhood Descent Heuristic
VEROLOG'15, Vienna, Austria, June 8-10, 2015:
M. Romauch, R. Hartl, T. Vidal
A Priori Route Evaluation for the Lateral Transhipment Problem with Piecewise Linear Profits
VEROLOG'15, Vienna, Austria, June 8-10, 2015:
G. Hiermann, R. Hartl, J. Puchinger, T. Vidal
Hybrid Heterogeneous Fleet Routing with City Center Restrictions
(Slides)
ODYSSEUS'15, Ajaccio, France, June 1-5, 2015:
Vidal, T.
Structural decompositions and large neighborhoods for node, edge and arc routing problems
(Slides)
ODYSSEUS'15, Ajaccio, France, June 1-5, 2015:
G. Hiermann, R.F. Hartl, J.Puchinger and T. Vidal
Hybrid Heterogeneous Electric Vehicle Routing Problem with Time Windows and recharging stations
(Slides)
ODYSSEUS'15, Ajaccio, France, June 1-5, 2015:
R. Capua, Y. Frota, L.S. Ochi and T. Vidal
A bin packing problem with conflicts arising in hazardous materials transportation
INFORMS'14, San Francisco, USA, November 9-12, 2014:
Vidal, T., M. Battarra, G. Erdogan, A. Subramanian
Hybrid Metaheuristics and Large Neighborhoods for the Clustered Vehicle Routing Problem
INFORMS'14, San Francisco, USA, November 9-12, 2014:
Vidal, T., P. Jaillet, N. Maculan
An Efficient Algorithm for the Nested Resource Allocation Problem
SBPO'14, Salvador, Brazil, September 16-19, 2014:
Subramanian, A., N. Maculan, R. Kramer, T. Vidal
O Pollution-Routing Problem com saídas tardias do depósto: uma nova abordagem para redução de custos.
OR'14, Aachen, Germany, September 2-5, 2014:
Hiermann, G., T. Vidal, J. Puchinger, R. Hartl
A Rich Electric Fleet Size and Mix Problem
VEROLOG'14, Oslo, Norway, June 22-25, 2014:
Vidal, T., P. Jaillet
On-line traveling salesman with duration and distance considerations
VEROLOG'14, Oslo, Norway, June 22-25, 2014:
Breunig, U., V. Schmid, R.F. Hartl, T. Vidal
A simple but effective LNS for the 2-Echelon VRP
ROUTE'14, Snekkerstern, Denmark, June 1-4, 2014:
Uchoa, E., D. Pecin, A. Pessoa, M. Poggi, A. Subramanian, T. Vidal
New Benchmark Instances for the Capacitated Vehicle Routing Problem.
ROUTE'14, Snekkerstern, Denmark, June 1-4, 2014:
Vidal, T., P. Jaillet, N. Maculan
A new polynomial algorithm for nested resource allocation, speed optimization and other related problems.
(Slides)
INFORMS'13, Minneapolis, USA, October 6-9, 2013:
Vidal, T., P. Jaillet.
On-line traveling salesman with duration and distance considerations.
SBPO'13, Natal, Brazil, September 16-19, 2013:
Vidal, T., N. Maculan, L.S. Ochi, P.H. Penna.
Large neighborhoods with implicit customer selection for prize-collecting vehicle routing and team-orienteering problems.
OR'13, Rotterdam, Netherlands, September 3-6, 2013:
Goel, A., T. Vidal.
Refinements for solving the Vehicle Routing and Truck Driver Scheduling Problem.
MIC'13, Singapore, R.S., August 5-8, 2013:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
Unified Solution Approaches for Vehicle Routing Problems.
VEROLOG'13, Southampton, UK, July 8-10, 2013:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
On Unified Methods for Multi-attribute VRPs, Route Evaluation Operators and Large Neighborhoods
EURO'13, Rome, Italy, July 1-4, 2013:
Vidal, T., N. Maculan, L.S. Ochi, P.H. Penna.
Large neighborhoods for prize-collecting vehicle routing and other related problems
EURO'13, Rome, Italy, July 1-4, 2013:
Battarra, M., G. Erdogan, A. Subramanian, T. Vidal.
Metaheuristics for the Clustered VRP
EURO'13, Rome, Italy, July 1-4, 2013:
Penna, P.H., T. Vidal, A. Subramanian, L.S. Ochi, C. Prins
Compound Neighborhood Structures for Heterogeneous Vehicle Routing Problems
NOW'13, Syracuse, Italy, June 26-28, 2013:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
Unified Metaheuristics and Large Neighborhoods for Multi-Attribute VRPs
Optimization Days 2013, Montréal, Canada, May 6-8, 2013:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
Unified Metaheuristics and Large Neighborhoods for Multi-Attribute VRPs
CMS'13, Montréal, Canada, May 1-3, 2013:
Prillard, M., C. Duhamel, A. Santos, T. Vidal.
A Time-Constrained Shortest Path Problem with Stochastic Costs.
ROADEF 2013, Troyes, France, February 13-15, 2013:
Cattaruzza D., Absi N., Feillet D., Vidal T.
A Hybrid Genetic Method for the Multi Trip Vehicle Routing Problem
ROADEF 2013, Troyes, France, February 13-15, 2013:
Goel A., Vidal T.
An international assessment of hours of service regulations in road freight transport
ROADEF 2013, Troyes, France, February 13-15, 2013:
Prillard M., Duhamel C., Santos A.C., Vidal T.
Problème du plus court chemin avec pénalités stochastiques et des contraintes sur le temps de trajet
ROADEF 2013, Troyes, France, February 13-15, 2013:
Vidal, T., Crainic, T.G., Gendreau M., Prins C.
Heuristiques unifiées pour les problèmes de tournées de véhicules multi-attributs
INFORMS'12, Phoenix, USA, October 14-17, 2012:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
A General-Purpose Heuristic for Multi-Attribute Vehicle Routing Problems
CLAIO/SBPO?12, Rio de Janeiro, Brazil, Sept 24-28, 2012:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
An Empirical Analysis of Time-Window Relaxations in Vehicle Routing Heuristics
EURO 2012, Vilnius, Lithuania, July 8-11, 2012:
Vidal, T., H. Dubedout, R. Masson, J. Michallet, P.H.V. Penna, V. Petrucci, A. Subramanian
A Hybrid Large Neighborhood and Local Search for the Machine Reassignment Problem
EURO 2012, Vilnius, Lithuania, July 8-11, 2012:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
A Unified Hybrid Genetic Search for Vehicle Routing Problems
VEROLOG 2012, Bologne, Italy, June 18-20, 2012:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
Timing Problems and Vehicle Routing
ODYSSEUS 2012, Mykonos, Greece, May 21-25, 2012:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
A General-Purpose Heuristic for Multi-Attribute Vehicle Routing Problems
(Slides)
IWOLIA 2012, Troyes, France, May 15, 2012:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
Résolution généraliste de problèmes de tournées de véhicules
Optimization Days 2012, Montréal, Canada, May 7-9, 2012:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
Timing Problems and Rich Vehicle Routing
(Slides)
Optimization Days 2012, Montréal, Canada, May 7-9, 2012:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
A Unified Hybrid Genetic Search for Vehicle Routing Problems
ROADEF 2012, Angers, France, April 11-13, 2012:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
Problèmes de Timing et Tournées de Véhicules
INFORMS 2011, Charlotte, USA, November 13-16, 2011:
Vidal, T., T.G. Crainic, M. Gendreau, C. Prins
Timing problems and vehicle routing
INFORMS 2011, Charlotte, USA, November 13-16, 2011:
Crainic, T.G., M. Gendreau, N. Lahrichi, W. Rei, T. Vidal
Integrative Cooperative Search
INFORMS 2011, Charlotte, USA, November 13-16, 2011:
Gendreau, M., T. Vidal, T.G. Crainic, N. Lahrichi, W. Rei.
A hybrid genetic algorithm for multi-depot and periodic vehicle routing problems
MIC 2011, Udine, Italy, July 25-28, 2011:
Vidal, T., A. Goel
A Hybrid Genetic Algorithm for Combined Vehicle Routing and Truck Driver
Scheduling
MIC 2011, Udine, Italy, July 25-28, 2011:
Gendreau, M., T. Vidal, T.G. Crainic, N. Lahrichi, W. Rei.
A hybrid genetic algorithm for multi-depot and periodic vehicle routing problems
IFORS 2011, Melbourne, Australia, July 10-15, 2011:
Gendreau, M., T. Vidal, T.G. Crainic, N. Lahrichi, W. Rei.
A hybrid genetic algorithm for multi-depot and periodic vehicle routing problems
ROUTE 2011, Sitges, Spain, May 31-June 3, 2011:
Gendreau, M., T. Vidal, T.G. Crainic, N. Lahrichi, W. Rei.
A hybrid genetic algorithm for multi-depot and periodic vehicle routing problems
ROADEF 2011, Saint-Etienne, France, March 2-4, 2011:
Vidal, T., El Hachemi, N., Crainic, T.G., Gendreau, M., Rei, W.
Intégration de solutions partiellement optimisées, application à un problème de tournées de véhicules riche
INFORMS 2010, Austin, Texas USA, November 7-10, 2010:
Vidal, T., Crainic, T.G., Gendreau M., Prins, C.
Infeasible solutions management in vehicle routing problems with hard time windows
EURO XXIV, Lisbon, Portugal, July 11-14, 2010:
Vidal, T., Crainic, T.G., Gendreau M., Lahrichi, N., Rei, W.,
Memetic algorithm with diversity enhancement: an efficient approach for hard multi-attribute vehicle routing problems
Optimization Days, Montréal, Canada, May 10-12, 2010:
Vidal, T., Crainic, T.G., Gendreau M., Lahrichi, N., Rei, W.,
A memetic algorithm with diversity enhancement for a class of rich vehicle routing problems
Optimization Days, Montréal, Canada, May 10-12, 2010:
El Hachemi, N., Crainic, T.G., Gendreau M., Lahrichi, N., Rei, W., Rousseau, L-M., Vidal, T.,
Integrating Partial Solutions within ICS
POMS, Vancouver, Canada, May 7-10, 2010:
Crainic, T.G., Gendreau M., Lahrichi, N., Rei, W., Vidal, T.,
Integrative Cooperative Search for Rich VRP
ROADEF 2011, Toulouse, France, February 24-26, 2010:
Vidal, T., Crainic, T.G., Gendreau M., Lahrichi, N., Rei, W.,
Un algorithme génétique hybride pour des problèmes de tournées de véhicules multi-attributs
(Abstract (FR) 
)
;
(Slides (FR) )
ROADEF, Toulouse, France, February 24-26, 2010:
Crainic, T.G., Gendreau M., Lahrichi, N., Rei, W., Vidal, T.,
Résolution de problèmes combinatoires riches par l'approche coopérative de décomposition par attributs
DOMinant Workshop, Molde, Norvège, September 20-22, 2009:
Crainic, T.G., Crisan, G.C., Gendreau M., Lahrichi, N., Rei, W., Vidal, T.,
Multi-thread Integrative Cooperative Optimization for Rich VRP
DOMinant Workshop, Molde, Norvège, September 20-22, 2009:
Crainic, T.G., Crisan, G.C., Gendreau M., Lahrichi, N., Rei, W., Vidal, T.,
Applying the Multi-thread Integrative Cooperative Metaheuristic Optimization Approach: A Case Study Using Rich Vehicle Routing Problems
GECCO : Genetic and Evolutionary Computation Conference, Montréal, Canada, June 8-12, 2009 :
Crainic, T.G., Crisan, G.C., Gendreau M., Lahrichi, N., Rei, W., Vidal, T.,
A Concurent Evolutionary approach for Rich Combinatorial Problems