Thierry GARAIX
- Email garaix@mines-stetienne.fr
- Phone +33 4 77 42 66 41
- Capacity Responsable du département I4S
- Centre Centre for Biomedical and Healthcare Engineering -
- Department Healthcare Engineering (I4S)
- Site Campus of Saint-Étienne
Campus Santé et Innovations, Saint-Priest-en-Jarez - Office L214
- Responsibilities and Duties
Courses: Production and logistics management
CNRS Research group on operations research applied to health care sytems - Skills
Operations research
Combinatorial optimization
Computer science - Research Topics
Health care management
- Teaching Areas
Logistics
Operations research
Programming (C, Java) - Biography
Thierry Garaix is an Assistant Professor of Healthcare Management at the Center for Health Engineering of the École des Mines de Saint-Étienne
(France), and member of the research laboratory LIMOS UMR CNRS 6158 (Clermont-Ferrand, France), since 2011. He received his Ph.D. in Operations Research and Geomatics from the Université d’Avignon et des Pays de Vaucluse (France), in 2007. His research interests focus on the optimization of logistics and production systems, in particular, on vehicle routing and scheduling problems. Many of them are in the health care context like home health care and emergency department planning. - Education
Sep. 04 – July 08: PhD student and temporary assistant professor, Mathematical and Computer Sciences Engineering Center at University of Avignon.
• Transportation optimization and vehicle routing problems. Supervisors : C. Artigues, D. Josselin, D. Feillet - Career History
Dec. 11 – now: Assistant professor, Center for Biomedical and Healthcare Engineering (CIS, LIMOS CNRS UMR 6158), ENSMSE.
• Quantitative methods for modeling, simulation and optimization of healthcare production systems and new health services. Team leader : X. Xie.
Aug. 10 – Sep. 11: Postdoc researcher, Micro-electronic Center, ENSMSE.
• City logistics and semi-conductor production. Team leader : S. Dauzère-Péres.
July 08 – July 10: Postdoc researcher, Politecnico di Torino (6 months at LAAS Toulouse as guest researcher).
• Scheduling of production in industrial context (Pirelli). Robust optimization. Team leader : F. Della Croce. - Main Publications
• ”Staff dimensioning in homecare services with uncertain demands”, C. Rodriguez Verjan, O. EL-Rifai, T. Garaix, V. Augusto, X. Xie , International Journal of Production Research, 53(24):7396-7410 , 2015 .
• ”Hybridization of Tabu Search with Feasible and Infeasible Local Searches for Periodic Home Health Care Logistics”, R. Liu, X. Xie, T. Garaix , Omega, 47:17-32 , 2014 .
• ”A New Consistent Vehicle Routing Problem for the Transportation of People with Disabilities”, D. Feillet, T. Garaix, F. Lehuédé, O. Péton, D. Quadri , Networks, 63(3), 211-224 , 2014 .
• ”Fast Minimum Float Computation In Activity Networks Under Interval Uncertainty”, T. Garaix, C. Artigues, C. Briand , Journal of Scheduling, 16(1):93-103 , 2013 .
• ”Vehicle routing problems with alternative paths : an application to on-demand transportation”, T. Garaix, C. Artigues, D. Feillet, D. Josselin , European Journal of Operational Research, 204(1):62-75 , 2010 .
Contact
Domains
- Computer Science [cs]/Operations Research [math.OC]26
- Computer Science [cs]/Operations Research [cs.RO]23
- Computer Science [cs]9
- Mathematics [math]/Combinatorics [math.CO]6
- Engineering Sciences [physics]/Chemical and Process Engineering6
- Computer Science [cs]/Modeling and Simulation2
- Mathematics [math]2
- Quantitative Finance [q-fin]/Statistical Finance [q-fin.ST]1
- Environmental Sciences1
- Life Sciences [q-bio]/Santé publique et épidémiologie1
- Humanities and Social Sciences/Geography1
- Engineering Sciences [physics]1
Keywords
- Column generation4
- Driver scheduling4
- Home health care4
- City logistics3
- Dial-a-ride problem3
- Road freight transport3
- Simulation3
- Vehicle routing3
- Directive 2002/15/EC2
- EC regulation 561/20062
- Hospitalisation à domicile2
- Integer programming2
- Interval uncertainty2
- Label setting algorithms2
- Logistique urbaine2
- Medical transportation2
- On-demand transportation2
- Optimization2
- Periodic vehicle routing2
- Pickup and delivery2
- Q-learning2
- Stochastic2
- Tabu search2
- Tournées de véhicules2
- Vehicle routing problem2
- Aide à la décision1
- Algorithms1
- Appointment scheduling1
- Apprentissage1
- Branch-and-bound1
- Branch-and-price1
- Chemotherapy appointment1
- Complexity1
- Consistent vehicle routing problem1
- Constraint Programming1
- Constraint programming1
- Cyclic1
- Daily drayage operations1
- Decision-making software1
- Demand Responsive Transport1
- Dimensionnement de ressources1
- Distribution1
- Driver scheduling integer programming label setting algorithms road freight transport EC Regulation 561/2006 Directive 2002/15/EC1
- Dynamic Optimization1
- Dynamic VRP1
- Dynamic programming1
- EC Regulation 561/20061
- EC regulation1
- Emergency Department1
- Emergency Surgery Insertion1
- Emergency department1
- Emergency departments1
- Emergency management planning1
- Engineering Optimization1
- Facility location problem1
- Fast algorithm1
- Feasible local search1
- Flood1
- GRASP1
- Génération de colonnes1
- HAH1
- Health care at home1
- Healthcare1
- Healthcare management systems1
- Heuristic branch-and-price1
- Homecare1
- Infeasible local search1
- Influenza1
- Intermodal transportation1
- Large neighborhood search1
- Linear fractional program1
- Local search1
- Location problem1
- Logistics1
- Lower bound1
- Matheuristic1
- Minimum float1
- Mixed-integer optimization1
- Modeling1
- Modélisation1
- Multi1
- Multi-period1
- Multi-resources1
- Multigraph1
- Multiple time windows1
- Neural network1
- On-call1
- On-demand transport1
- Online vehicle routing1
- Online vehicle routing taxis Q-learning neural network mixed-integer optimization simulation1
- Operating Room Scheduling1
- Operations Research1
- Optimisation1
- Optimisation de Tournées1
- Optimisation sous incertitude1
- PERT scheduling1
- Patient visit planning1
- Planification multi-période1
- Planification stochastique1
- Problème de localisation1
Authors
- Garaix Thierry52
- Feillet Dominique18
- Xie Xiaolan18
- Augusto Vincent12
- Absi Nabil8
- Lacomme Philippe7
- Artigues Christian6
- Tchernev Nikolay6
- Lehuédé Fabien6
- Péton Olivier6
- Bourreau Eric5
- El-Rifai Omar5
- Quadri Dominique5
- Gondran Matthieu4
- Garaix Thierry Georges4
- Guyon Olivier4
- Josselin Didier4
- Peña-Arenas Iván3
- Liu Ran2
- Agius Maxime2
- Rifki Omar2
- Briand Cyril2
- Farias Katyanne2
- Rodriguez Carlos2
- Rodriguez-Verjan Carlos Fernando2
- Martino Diego2
- Xiaolan Xie2
- Triki Nizar2
- Zehrouni Afafe2
- Bargetto Roberto1
- Bourdelin Magali1
- Croce F Della1
- Denis Sophie1
- Gailliègue Floriant1
- Gentile Michel1
- Gondran M.1
- Grosso A.1
- Lacomme P.1
- Lacomme P. Ph.1
- Montuy-Coquard Claude1
- Mura Enzo1
- Peña-Arenas I.1
- Rostami Salim1
- Sarazin M.1
- Xie X.1
- Bontemps Hervé1
- Gardin Guillaume1
- Bouvier Remi1
- Lacomme Philippe1
- Peña Arenas Iván Guillermo1
- Abi-Nader Diana1
- Azefack Cyriac1
- Korabi Taki Eddine1
- Breen Camille1
- Kirche Stéphane1
- Benoist Alexandre1
- Agius Maxime1
- Rifki Omar1
- Phan Raksmey1
- Skiredj Mohammed1
- Tchernev N.1
- Batton-Hubert Mireille1
- Castex Elodie1
- Buthion Valérie1
- Garaix T.1
- Thierry Garaix1
- Solnon Christine1
- Phan Raksmey1
- Alfonso-Lizarazo Edgar1
- Landa-Silva Dario1
- Franco Carlos1
- Quadri Dominique1
Journals
- Computers and Operations Research3
- Operations Research for Health Care2
- European Journal of Operational Research2
- Health Care Management Science2
- International Journal of Production Research2
- Expert Systems with Applications1
- IEEE Transactions on Automation Science and Engineering1
- Journal of Scheduling1
- Networks1
- Alpha Omegan1
Year of production
Institutions
- Ecole Nationale Supérieure des Mines de St Etienne41
- Université Clermont Auvergne [2017-2020]22
- CMP-GC12
- Institut national polytechnique Clermont Auvergne11
- Avignon Université11
- Centre d'Enseignement et de Recherche en Informatique - CERI11
- Université Jean Monnet - Saint-Étienne8
- Université de Montpellier8
- Shanghai Jiao Tong University [Shanghai]7
- CIS7
- Institut National de la Santé et de la Recherche Médicale7
- Université de Nice Sophia-Antipolis7
- Université de la Méditerranée - Aix-Marseille 27
- Université de Provence - Aix-Marseille 17
- École Centrale de Nantes6
- Mines Nantes6
- Université de Nantes6
- Institut National des Sciences Appliquées - Toulouse5
- Université Toulouse - Jean Jaurès5
- Université Toulouse III - Paul Sabatier5
- Institut National Polytechnique (Toulouse)5
- Université Toulouse Capitole5
- Université Blaise Pascal - Clermont-Ferrand 24
- Université d'Auvergne - Clermont-Ferrand I4
- SIGMA Clermont4
- Université du Littoral Côte d'Opale2
- Centre Ingénierie Santé, Saint-Étienne2
- EOVI MCD Santé & Services1
- Catholic University of Leuven = Katholieke Universiteit Leuven1
- Ecole Normale Supérieure Lettres et Sciences Humaines1
- KEY LAB1
- Université Lumière - Lyon 21
- Institut Henri Fayol1
- University of Nottingham, UK1
- Université Grenoble Alpes [2016-2019]1
- School of Management (LEM)1
- Universidad del Rosario [Bogotá, Colombia]1
- Politecnico di Torino = Polytechnic of Turin1
- Université de Technologie de Troyes1
Laboratories
- Centre Ingénierie et Santé25
- Laboratoire d'Informatique, de Modélisation et d'Optimisation des Systèmes22
- Département Sciences de la Fabrication et Logistique12
- Laboratoire Informatique d'Avignon11
- Laboratoire d'Informatique, de Modélisation et d'Optimisation des Systèmes11
- Ingénierie des systèmes de soins et des services de santé7
- Institut de Recherche en Communications et en Cybernétique de Nantes6
- Laboratoire d'Informatique de Robotique et de Microélectronique de Montpellier5
- Laboratoire d'analyse et d'architecture des systèmes5
- Études des Structures, des Processus d’Adaptation et des Changements de l’Espace4
- Laboratoire d'Informatique, de Modélisation et d'optimisation des Systèmes4
- Department of Industrial Engineering and Logistics Management3
- Études des Structures, des Processus d’Adaptation et des Changements de l’Espace3
- Laboratoire d'Informatique Signal et Image de la Côte d'Opale2
- Department of Industrial Engineering and Management2
- School of Computer Science1
- Institut Charles Delaunay1
- Département Décision en Entreprise : Modélisation, Optimisation1
- Operations Research and Business Statistics1
- Laboratoire d'Analyse des Signaux et des Processus Industriels1
- Groupe d'analyse et de théorie économique1
- EAST CHINA UNIVERSITY1
Departments
Research team
- T. Garaix, P. Lacomme, I. Peña-Arenas. A label-setting algorithm for the truck driver scheduling problem in accordance with European Community social legislation. Expert Systems with Applications, 2024, 242, pp.122787. ⟨10.1016/j.eswa.2023.122787⟩. ⟨hal-04420302⟩
- Thierry Garaix, Mohammed Skiredj. A note on “A unified solution framework for multi-attribute vehicle routing problems”. European Journal of Operational Research, 2024, 314 (3), pp.1215-1219. ⟨10.1016/j.ejor.2023.11.037⟩. ⟨hal-04420027⟩
- Omar Rifki, Thierry Garaix. Online Large-Scale Taxi Assignment: Optimization and Learning. Findings, 2023, ⟨10.32866/001c.74765⟩. ⟨hal-04116309⟩
- Camille Breen, Alexandre Benoist, Thierry Garaix, Stéphane Kirche, Xiaolan Xie. Organisation des capacités hospitalières en réanimation durant une période de crise épidémiologique. 23ème congrès annuel de la Société Française de Recherche Opérationnelle et d'Aide à la Décision, INSA Lyon, Feb 2022, Villeurbanne - Lyon, France. ⟨hal-03595371⟩
- Thierry Garaix, Philippe Lacomme, Iván Guillermo Peña Arenas, Nikolay Tchernev. A label Setting algorithm for the Truck Driver-Scheduling Problem under the European Community social legislation. 23ème congrès annuel de la Société Française de Recherche Opérationnelle et d'Aide à la Décision, INSA Lyon, Feb 2022, Villeurbanne - Lyon, France. ⟨hal-03595215⟩
- Maxime Agius, Nabil Absi, Dominique Feillet, Thierry Garaix. A branch-and-price algorithm for a routing problem with inbound and outbound requests. Computers and Operations Research, 2022, 146 (1), pp.105896. ⟨10.1016/j.cor.2022.105896⟩. ⟨emse-03869908⟩
- Eric Bourreau, Thierry Garaix, Matthieu Gondran, Philippe Lacomme, Nikolay Tchernev. A constraint-programming based decomposition method for the Generalised Workforce Scheduling and Routing Problem (GWSRP). International Journal of Production Research, 2022, 60 (4), pp.1265-1283. ⟨10.1080/00207543.2020.1856436⟩. ⟨lirmm-03286971⟩
- Maxime Agius, Nabil Absi, Dominique Feillet, Thierry Garaix. Workload equity for a dynamic multi-period routing problem in the context of medical transportation. 23ème congrès annuel de la Société Française de Recherche Opérationnelle et d'Aide à la Décision, INSA Lyon, Feb 2022, Villeurbanne - Lyon, France. ⟨hal-03595454⟩
- Omar Rifki, Garaix Thierry. Pilotage Dynamique de Transport Sanitaire: Apprentissage et Optimisation. GISEH (Gestion et Ingénierie des Systèmes Hospitaliers) 2022, Jun 2022, Saint-Etienne, France. ⟨hal-04116301⟩
- Omar Rifki, Thierry Garaix, Christine Solnon. Étude de la satisfiabilité du problème du voyageur de commerce avec fenêtres de temps. 23ème congrès annuel de la Société Française de Recherche Opérationnelle et d'Aide à la Décision, INSA Lyon, Feb 2022, Villeurbanne - Lyon, France. ⟨hal-03595284⟩