Sidki, M., Tchernev, N., Féniès, P., Ren, L., & Elfirdoussi, S. (2025). A monolithic batch-centric MILP approach for a real-world integrated production and pipeline distribution scheduling problem. Computers & Industrial Engineering, 111028. Lien

Sidki, M., Tchernev, N., Féniès, P., Ren, L., & Elfirdoussi, S. (2025). Heuristic based decision approach for an integrated slurry pipeline network scheduling in the phosphate industry. Expert Systems with Applications, 126495. Lien

Sidki, M., Tchernev, N., Féniès, P., REN, L., & Elfirdoussi, S. (2024). Multiproduct pipeline scheduling: A comprehensive bibliometric analysis and a systematic literature review. Computers & Chemical Engineering, 108911. Lien

Bamoumen M., Elfirdoussi S., Ren L., Tchernev N., An efficient GRASP-like algorithm for the multi-product straight pipeline scheduling problem, in Computers & Operations Research, vol. 150, pp. 106082, 2023. Lien

Duclos M., P. Lacomme, C. Lambert, B. Pereira, L. Ren, G. Fleury, H. Ovigneur, T. Deschamps, N. Fearnbach, J. Vanhelst, J.F. Toussaint, D. Thivel, Is physical fitness associated with the type of attended school? A cross-sectional analysis among 20.000 adolescents. Journal of Sports Medicine and Physical Fitness, The Journal of Sports Medicine and Physical Fitness, 62 (3), pp.404-411, 2021. Lien

Vincent B., Duhamel C., Ren L., Tchernev N., A population-based metaheuristic for the capacitated lot-sizing problem with unrelated parallel machines, in International Journal of Production Research, pp. 1-18, 2020. Lien

Bimonte S., Ren L., Koueya N., A linear programming-based framework for handling missing data in multi-granular data warehouses, in Data & Knowledge Engineering, vol. 128, 101832, 2020. Lien

Rousset S., Guidoux R., Paris L., Farigon N., Boirie Y., Lacomme P., Raksmey P. Ren L., Saboul D. and Duclos M., eMouveRecherche: the first scientific application to promote light-intensity activity for the prevention of chronic diseases, in Biology Engineering and Medicine, vol. 3 (1), 2018. Lien

Romain Guidoux, Martine Duclos, Gérard Fleury, Philippe Lacomme, Nicolas Lamaudière, Damien Saboul, Libo Ren, Sylvie Rousset, The eMouveRecherche application competes with research devices to evaluate energy expenditure, physical activity and still time in free-living conditions, Journal of Biomedical Informatics, Volume 69, Pages 128-134, ISSN 1532-0464, 2017. Lien

Duclos M., G. Fleury, P. Lacomme, R. Phan, L. Ren and S. Rousset. An acceleration vector variance based method for energy expenditure estimation in real-life environment with a smartphone/smartwatch integration, Expert Systems with Applications, Vol. 63, pp. 435-449, 2016. Lien

Behaeghel I., A. Veldhuis, L. Ren, E. Méroc, F. Koenen, P. Kerkhofs, Y. Van der Stede, J. Barnouin, M. Dispas, Evaluation of a hierarchical ascendant clustering process implemented in a veterinary syndromic surveillance system, Preventive Veterinary Medicine, vol. 120, pp. 141-151, 2015. Lien

Aridhi S., P. Lacomme, L. Ren, B. Vincent. A MapReduce-based approach for shortest path problem in large-scale networks, Engineering Applications of Artificial Intelligence, vol. 41, pp. 151-165, 2015. Lien

Lacomme P., C. Prins, C. Prodhon, L. Ren, A Multi-Start Split based Path Relinking (MSSPR) approach for the vehicle routing problem with route balancing, Engineering Applications of Artificial Intelligence, vol. 38, pp. 237-251, 2015. Lien

Duclos M., G. Fleury, R. Guidoux, P. Lacomme, N. Lamaudière,P.H. Manenq, L. Paris, L. Ren and S. Rousset. Use of Smartphone Accelerometers and Signal Energy for Estimating Energy Expenditure in Daily-Living Conditions, Current Biotechnology, Vol. 4(1), pp. 4-15, 2015. Lien

Guidoux R., M. Duclos, G. Fleury, P. Lacomme, N. Lamaudière, P. Manenq, L. Paris, L. Ren and S. Rousset. A smartphone-driven methodology for estimating physical activities and energy expenditure in free living conditions, Journal of Biomedical Informatics, p. 271-278, vol. 52, 2014. Lien

Chassaing M., J. Fontanel, P. Lacomme, L. Ren, N. Tchernev and P. Villechenon. A GRASPxELS approach for the job-shop with a web service paradigm packaging, Expert Systems with Applications, p.544-562, vol. 41(2), 2014. Lien

Aallaoui, S., Azzamouri, A., Ren, L. et Tchernev, N., A GRASP algorithm for scheduling of open-pit phosphate mine extraction. Dans CIGI Qualita MOSIM 2023, Trois-Rivières, Québec, 2023. Lien

Sidki, M., Tchernev, N., Fenies, P., Ren, L. et Elfirdoussi, S., A MILP approach for detailed operational scheduling of a supply chain in the phosphate industry. Dans CIGI Qualita MOSIM 2023, Trois-Rivières, Québec, 2023. Lien

M. Bamoumen, S. Elfirdoussi, L. Ren, N. Tchernev, Continuous time and volume batch formulation for the multiproduct pipeline network scheduling problem, Management and Control MIM 2022 — Nantes, France, 22—24 June 2022. Lien

M. Bamoumen, S. Elfirdoussi, L. Ren, N. Tchernev, A MILP Model for the Scheduling of a Multiproduct Tree-Structure Pipeline Network in Mining Industry, APMS (3), 299-306, 2021. Lien

M. Bamoumen, S. Elfirdoussi, L. Ren, N. Tchernev, An efficient heuristic for the multi-product straight pipeline scheduling problem, International Conference on Information, Logistics and Supply Chain ILS 2020 — Austin, Texas, 22-24 April 2020. Lien

M. Bamoumen, S. Belil, S. Elfirdoussi, L. Ren, N. Tchernev, A hybrid heuristic for the multi-product straight pipeline scheduling problem, Management and Control MIM 2019 — Berlin, Germany, 28—30 August 2019. Lien

M. Bamoumen, S. Elfirdoussi, L. Ren, N. Tchernev, Une heuristique pour l’ordonnancement des phosphates dans un pipeline multiproduits, CIGI 2019, 13e Conférence internationale de CIGI QUALITA, 25-28 juin 2019.

B. Vincent, C. Duhamel, L. Ren, N. Tchernev, A PCA and SVR based method for continuous industrial process modelling, IFAC-PapersOnLine, Volume 51, Issue 11, Pages 1604-1609, ISSN 2405-8963, 2018. Lien

B. Vincent, C. Duhamel, L. Ren, N. Tchernev, An efficient heuristic for scheduling on identical parallel machines to minimize total tardiness, IFAC-PapersOnLine, Volume 49, Issue 12, Pages 1737-1742, ISSN 2405-8963, 2016. Lien

H.M. Afsar, P. Lacomme, L. Ren, C. Prodhon, D. Vigo. Resolution of a Job-Shop problem with transportation constraints: a master/slave approach, 8th IFAC Conference on Manufacturing Modelling, Management and Control MIM 2016 — Troyes, France, 28—30 June 2016. Lien

Koueya N., S. Bimonte, L. Ren, E. Mephu Nguifo, Imputation of Missing Values in Data Warehouse: A Generic Approach of Integration of Aggregation Constraints. The 11th International Workshop on Information Search, Integration, and Personalization (ISIP), Lyon, 2016.

C. Duhamel, B. Vincent, N. Tchernev and L. Ren, Support Vector machine and Monte Carlo simulation for robust optimization of industrial processes, 2015 International Conference on Industrial Engineering and Systems Management (IESM), Seville, pp. 988-997, 2015. Lien

M. Chassaing, V. Giboulot, P. Lacomme, A. Quilliot, L. Ren. Determination of robust solutions for the dynamic dial-a-ride problem. CIE45, Metz (France), 28-30 October 2015.

B. Vincent, C. Duhamel, N. Techernev, L. Ren. Détection de défauts d'un processus industriel basée sur l'analyse en composantses principales des données. CIGI2015, Québec (Canada), 26-28 Octobre 2015.

B. Vincent, C. Duhamel, L. Ren, N. Tchernev, An industrial process optimization approach based on input and output statistical data analysis, IFAC-PapersOnLine, Volume 48, Issue 3, Pages 930-935, 2015. Lien

Aridhi S., B. Vincent, P. Lacomme and L. Ren. Shortest path resolution using Hadoop, MOSIM 14, Nancy, 5-7 novembre 2014.

Lacomme P., C. Prodhon, C. Prins, X. Gandibleux, B. Beillevaire and L. Ren. A Split based Approach for the Vehicle Routing Problem with Route Balancing. International Conference on Operations Research and Enterprise Systems. 6-8 March 2014, Angers, France. 2014.

Lacomme P., L. Ren, N. Tchernev and B. Vincent. Shortest Path Challenging Problem - Context of Mobile Devices in Urban Area Considering Weakened GPS Signal and Data Network Traffic. International Conference on Operations Research and Enterprise Systems. 6-8 March 2014, Angers, France. 2014.

Chassaing M., L. Ren, P. Lacomme, N. Tchernev and M-J. Huguet. Application of data mining technology for analyzing Job-Shop solutions, International Conference on Industrial Engineering and Systems Management 2013, RABAT - MOROCCO, October 28 - 30, 2013.

Vincent B., P. Lacomme, L. Ren, and N. Tchernev. A Shortest Path problem in the context of Route Guidance Systems. International France-China Workshop. 8-20 September 2013, Clermont Ferrand, France. 2013.

Ren L., C. Duhamel, A. Quilliot. A hybrid ILS/VND heuristic for the One Commodity Pickup-and-Delivery Traveling Salesman Problem, GSC 2012, 21-22 Juin 2012, Arras (France).

Herr C., J. Barnouin, L. Ren, I. Boone and M. Dispas. Emergences 2, an early warning system to accelerate the detection and identification of emerging animal diseases in Belgium, Epidémiologie et santé animale 2009, No.55, pp.165-172.

Aridhi S., B. Vincent, P. Lacomme, L. Ren. Taking advantages of the map-reduce paradigm in one hadoop cluster for conception of efficient optimiation methods, Atelier Big Spatial Data, Orléans, 2-3 juillet 2014.

Vincent B., L. Ren, P. Lacomme, N. Tchernev. Shortest Path for mobile Devices in Urban Area. Congrès annuel de la Société française de Recherche Opérationnelle et d’Aide à la Décision (ROADEF), Bordeaux, 26-28 février 2014.

Lacomme P., C. Prodhon, C. Prins, X. Gandibleux, L. Ren, B. Beillevaire. Algortithme Split pour le problème de tournées de véhicules bi-objectif. Congrès annuel de la Société française de Recherche Opérationnelle et d’Aide à la Décision (ROADEF), Bordeaux, 26-28 février 2014.

Ren L., C. Duhamel, A. Quilliot. Le problème de la planification du redéploiement de véhicules partagés avec passage multiple, 14e congrès annuel de la Société française de Recherche Opérationnelle et d’Aide à la Décision (ROADEF), Troyes, 13-15 février 2013.

Chassaing M., J. Fontanel, P. Lacomme, L. Ren, N. Tchernev, P. Villechenon. Web Services definition for operational research problems, 14e congrès annuel de la Société française de Recherche Opérationnelle et d’Aide à la Décision (ROADEF), Troyes, 13-15 février 2013.

Chassaing M., J. Fontanel, P. Lacomme, L. Ren. A GRASPxELS approach for the Job Shop with generic time-lags and new statistical determination of the parameters. 14e congrès annuel de la Société française de Recherche Opérationnelle et d’Aide à la Décision (ROADEF), Troyes, 13-15 février 2013.

Ren L., C. Duhamel, A. Quilliot. Une heuristique en deux phases pour 1-PDTSP, ROADEF'2011,2-4 mars 2011, Saint Etienne.

Ren L., C. Duhamel, A. Quilliot. Problème d'optimisation de disponibilité des véhicules partagés, ROADEF'2010, 24-26 février. 2010, Toulouse.

Fontanel J., P. Lacomme, L. Ren. Les web services : concevoir et utiliser les applications 2.0 , C#, Java, PHP, API, JavaScript, Androïd SDK, iOS SDK, Editeur : Ellipse, ISBN : 2729880631, Avril 2013. Lien

Lacomme P., R. Phan, L. Ren, N. Tchernev. Bases de données : nouvelles technologies d'accès aux données, Java, Jee, Asp.Net, XCode , Programmes pour Windows, Mac Os, Linux, Editeur : Ellipse, ISBN : 2729874038, Juillet 2012. Lien

Exemple d'un visualisateur pour les problèmes avec un graphe en 2D (C++, Qt).
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Exemple d'un visualisateur pour les instances du problème Bin Packing 3D (C++, Qt, OpenGL).
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