Er Raqabi, E. M., Beljadid, A., Bennouna, M. A., Bennouna, R., Boussaadi, L., El Hachemi, N., El Hallaoui, I., Fender, M., Jamali, M. A., Hammou, N. S., & Soumis, F. (2025). OCP Optimizes Its Supply Chain for Africa. INFORMS Journal on Applied Analytics, 20 pages.
Directory of Experts
El Hallaoui, Issmaïl

Directory of Experts
El Hallaoui, Issmaïl
Directory of Experts
Publications by date
Journal article (44)
Conference paper (17)
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Issmail El Hallaoui (115)
- 2025 (1)
Journal article
- 2024 (11)
Report Amiri, E., Legrain, A., & El Hallaoui, I. (2024). Accelerated column generation: Application in real-time dial-a-ride problem. (Technical Report n° G-2024-72).Report Barry, A.-S., Quesnel, F., El Hallaoui, I., & Soumis, F. (2024). Algorithme primal ajoutant des variables pour le problème du partitionnement d'ensemble généralisé. (Technical Report n° G-2024-11).Report Er Raqabi, E. M., Bani, A., Morabit, M., Blondin Massé, A., Besner, A., Fournier, J., & El Hallaoui, I. (2024). An efficient decomposition matheuristic for the transient stability constrained unit commitment at Hydro-Quebec. (Technical Report n° G-2024-38).Conference paper Amiri, E., Legrain, A., & El Hallaoui, I. (2024, May). Anytime optimization approach for online dial-a-ride problem [Paper]. 9th international workshop on freight transportation and logistics (ODYSSEUS 2024), Carmona, Spain.Report Bani, A., Er Raqabi, E. M., El Hallaoui, I., & Corréa, A. I. (2024). Combining benders decomposition and column generation for the petrol station replenishment problem with inventory management. (Technical Report n° G-2024-18).Conference paper Siwane, O., Pellerin, R., & El Hallaoui, I. (2024, August). New visual resource-oriented margins for the Resource Constrained Project Scheduling Problem [Paper]. 18th IFAC Symposium on Information Control Problems in Manufacturing (INCOM 2024), Vienna, Austria.Journal article Rather, B. A., Aouchiche, M., Imran, M., & El Hallaoui, I. (2024). On distance Laplacian spectral ordering of some graphs. Journal of Applied Mathematics and Computing, 70, 867-892.Conference paper Amiri, E., Legrain, A., & El Hallaoui, I. (2024, May). Online Optimization of a Dial-a-Ride Problem with the Integral Primal Simplex [Paper]. 21st International Conference on Integration of Constraint Programming, Artificial Intelligence and Operations Research (CPAIOR 2024), Uppsala, Sweden (16 pages).Report Bani, A., Er Raqabi, E. M., El Hallaoui, I., & Corréa, A. I. (2024). The petrol replenishment problem : a case study from West Africa. (Technical Report n° G-2024-19).Report Abdellaoui, A., Benabbou, L., & El Hallaoui, I. (2024). Towards a connection between the capacitated vehicle routing problem and the constrained centroid-based clustering. (Technical Report n° G-2024-24).Journal article Er Raqabi, E. M., Wu, Y., El Hallaoui, I., & Soumis, F. (2024). Towards resilience: Primal large-scale re-optimization. Transportation Research Part E: Logistics and Transportation Review, 192, 103819.
- 2023 (11)
Journal article Himmich, I., El Hallaoui, I., & Soumis, F. (2023). A multiphase dynamic programming algorithm for the shortest path problem with resource constraints. European Journal of Operational Research, 14 pages.Report Barhdadi, M., Benyacoub, B., Ouzineb, M., & El Hallaoui, I. (2023). An efficient algorithm to solve credit scoring problem. (Technical Report n° G-2023-33).Journal article Hassani, R., Desaulniers, G., & El Hallaoui, I. (2023). A parallel ruin and recreate heuristic for personnel scheduling in a flexible working environment. Journal of Scheduling, 18 pages.Report Aziz, M., Dagdougui, H., & El Hallaoui, I. (2023). Computational investigation of residential users through load aggregator smart grid power optimization problem via mean field game theory. (Technical Report n° G-2023-56).Journal article Aziz, M., Dagdougui, H., & El Hallaoui, I. (2023). Game Theoretical Formulation for Residential Community Microgrid Via Mean Field Theory: Proof of Concept. IEEE Control Systems Letters, 6 pages.Journal article El Mehdi, E. R., Ilyas, H., El Hachemi, N., El Hallaoui, I., & Soumis, F. (2023). Incremental LNS framework for integrated production, inventory, and vessel scheduling: Application to a global supply chain. Omega-International Journal of Management Science, 116, 102821 (18 pages).Report Ouzineb, M., El Hallaoui, I., & Gendreau, M. (2023). Integer linear programming for a constant demand in redundancy allocation multistate series-parallel problem. (Technical Report n° G-2023-32).Report Er Raqabi, E. M., Beljadid, A., Bennouna, M. A., Bennouna, R., Boussaadi, L., El Hachemi, N., El Hallaoui, I., Fender, M., Jamali, M. A., Si Hammou, N., & Soumis, F. (2023). OCP optimized its supply chain for Africa. (Technical Report n° G-2023-29).Journal article Bani, A., El Hallaoui, I., Corréa, A. I., & Tahir, A. (2023). Solving a real-world multi-depot multi-period petrol replenishment problem with complex loading constraints. European Journal of Operational Research, 311(1), 154-172.Report Er Raqabi, E. M., El Hallaoui, I., & Soumis, F. (2023). The primal Benders decomposition. (Technical Report n° G-2023-27).Report Er Raqabi, E. M., Wu, Y., El Hallaoui, I., & Soumis, F. (2023). Towards resilience: Primal large-scale re-optimization. (Technical Report n° G-2023-28).
- 2022 (5)
Journal article Aziz, M., Dagdougui, H., & El Hallaoui, I. (2022). A Decentralized Game Theoretic Approach for Virtual Storage System Aggregation in a Residential Community. IEEE Access, 10, 34846-34857.Journal article Foutlane, O., El Hallaoui, I., & Hansen, P. (2022). Distributed Integral Column Generation for Set Partitioning Problems. Operations Research Forum, 3(2), 22 pages.Report Er Raqabi, E. M., Himmich, I., El Hachemi, N., El Hallaoui, I., & Soumis, F. (2022). Incremental LNS framework for integrated production, inventory, and vessel scheduling: Application to a global supply chain. (Technical Report n° G-2022-54).Journal article Tahir, A., Desaulniers, G., & El Hallaoui, I. (2022). Integral column generation for set partitioning problems with side constraints. INFORMS Journal on Computing, 34(4), 2313-2331.Journal article Aouchiche, M., & El Hallaoui, I. (2022). Minimum values of the second largest Q-eigenvalue. Discrete Applied Mathematics, 306, 46-51.
- 2021 (9)
Journal article Tahir, A., Quesnel, F., Desaulniers, G., El Hallaoui, I., & Yaakoubi, Y. (2021). An Improved Integral Column Generation Algorithm Using Machine Learning for Aircrew Pairing. Transportation Science, 55(6), 1411-1429.Journal article Er-Rbib, S., Desaulniers, G., El Hallaoui, I., & Bani, A. (2021). Integrated and sequential solution methods for the cyclic bus driver rostering problem. Journal of the Operational Research Society, 72(4), 764-779.Report Aouchiche, M., & El Hallaoui, I. (2021). Minimum values of the second largest Q eigenvalue. (Technical Report n° G-2021-54).Report Emine, Y., Soumis, F., & El Hallaoui, I. (2021). New complementary problem formulation for the improved primal simplex. (Technical Report n° G-2021-24).Report Aouchiche, M., Rather, B. A., & El Hallaoui, I. (2021). On the Geršgorin discs of distance matrices of graphs. (Technical Report n° G-2021-57).Journal article Aouchiche, M., Rather, B. A., & El Hallaoui, I. (2021). On the Geršgorin disks of distance matrices of graphs. Electronic Journal of Linear Algebra, 37, 709-717.Report Hassani, R., Desaulniers, G., & El Hallaoui, I. (2021). Parallel stimulation of disruptions for personnel scheduling in a flexible working environment. (Technical Report n° G-2021-01).Journal article Er-Rbib, S., Desaulniers, G., El Hallaoui, I., & Munroe, P. (2021). Preference-based and cyclic bus driver rostering problem with fixed days off. Public Transport, 13(2), 251-286.Journal article Hassani, R., Desaulniers, G., & El Hallaoui, I. (2021). Real-time bi-objective personnel re-scheduling in the retail industry. European Journal of Operational Research, 293(1), 93-108.
- 2020 (10)
Journal article Belhaiza, S., Baroudi, U., & El Hallaoui, I. (2020). A Game Theoretic Model for the Multiperiodic Smart Grid Demand Response Problem. IEEE Systems Journal, 14(1), 1147-1158.Report Tahir, A., Quesnel, F., Desaulniers, G., El Hallaoui, I., & Yaakoubi, Y. (2020). An improved integral column generation algorithm using machine learning for aircrew pairing. (Technical Report n° G-2020-71).Journal article Himmich, I., Ben Amor, H., El Hallaoui, I., & Soumis, F. (2020). A Primal Adjacency-Based Algorithm for the Shortest Path Problem with Resource Constraints. Transportation Science, 54(5), 1153-1169.Journal article Aouchiche, M., El Hallaoui, I., & Hansen, P. (2020). Geometric-Arithmetic Index and Minimum Degree of Connected Graphs. Match-Communications in Mathematical and in Computer Chemistry, 83(1), 179-188.Journal article Zaghrouti, A., El Hallaoui, I., & Soumis, F. (2020). Improving set partitioning problem solutions by zooming around an improving direction. Annals of Operations Research, 284(2), 645-671.Conference paper Ghosal, S. S., Sarkar, I., & El Hallaoui, I. (2020, February). Lung nodule classification using Convolutional Autoencoder and Clustering Augmented Learning Method (CALM) [Paper]. ACM WSDM Health Search and Data Mining Workshop (HSDM 2020), Houston, TX, USA.Report Er-Rbib, S., Desaulniers, G., El Hallaoui, I., & Munroe, P. (2020). Preference-based and cyclic bus driver rostering problem with fixed days off. (Technical Report n° G-2020-69).Journal article Himmich, I., El Hallaoui, I., & Soumis, F. (2020). Primal column generation framework for vehicle and crew scheduling problems. Networks, 75(3), 291-309.Journal article Hassani, R., Desaulniers, G., & El Hallaoui, I. (2020). Real-time personnel re-scheduling after a minor disruption in the retail industry. Computers and Operations Research, 120, 14 pages.Conference paper Messaoudi, M., El Hallaoui, I., Rousseau, L.-M., & Tahir, A. (2020, May). Solving a real-world multi-attribute vrp using a primal-based approach [Paper]. 6th International Symposium on Combinatorial Optimization (ISCO 2020), Montréal, Québec.
- 2019 (11)
Conference paper Ghosal, S. S., Bani, A., Amrouss, A., & El Hallaoui, I. (2019, November). A Deep Learning Approach to Predict Parking Occupancy using Cluster Augmented Learning Method [Paper]. International Conference on Data Mining Workshops (ICDMW 2019), Beijing, China.Journal article Remli, N., Amrouss, A., El Hallaoui, I., & Rekik, M. (2019). A robust optimization approach for the winner determination problem with uncertainty on shipment volumes and carriers' capacity. Transportation Research Part B: Methodological, 123, 127-148.Report Zago, P., Munroe, P., El Hallaoui, I., & Soumis, F. (2019). A stochastic approach to reoptimizing air cargo shipping plans. (Technical Report n° G-2019-87).Report Aouchiche, M., El Hallaoui, I., & Hansen, P. (2019). Geometric-arithmetic index and minimum degree of connected graphs. (Technical Report n° G-2019-58).Report Tahir, A., Desaulniers, G., & El Hallaoui, I. (2019). Integral column generation for set partitioning problems with side constraints. (Technical Report n° G-2019-85).Journal article Tahir, A., Desaulniers, G., & El Hallaoui, I. (2019). Integral column generation for the set partitioning problem. EURO Journal on Transportation and Logistics, 8(5), 713-744.Journal article Foutlane, O., El Hallaoui, I., & Hansen, P. (2019). Integral Simplex Using Double Decomposition for Set Partitioning Problems. Computers and Operations Research, 111, 243-257.Report Er-Rbib, S., Bani, A., Desaulniers, G., & El Hallaoui, I. (2019). Integrated and sequential solution methods for the cyclic bus driver rostering problem. (Technical Report n° G-2019-11).Report Mektoubi, Y., Benyacoub, B., Ouzineb, M., & El Hallaoui, I. (2019). Performance of the mathematical programming approach in credit scoring. (Technical Report n° G-2019-06).Report Hassani, R., Desaulniers, G., & El Hallaoui, I. (2019). Real-time bi-objective personnel re-scheduling in the retail industry. (Technical Report n° G-2019-55).Report Bani, A., El Hallaoui, I., Corréa, A. I., & Tahir, A. (2019). Solving a real-world multi-period petrol replenishment problem with complex loading constraints. (Technical Report n° G-2019-79).
- 2018 (11)
Report Aziz, M., Dagdougui, H., & El Hallaoui, I. (2018). A game theoretic analysis for community microgrid: Architecture, formulation and optimization. (Technical Report n° G-2018-103).Report Himmich, I., El Hallaoui, I., & Soumis, F. (2018). A multidirectional dynamic programming algorithm for the shortest path problem with resource constraints. (Technical Report n° G-2018-05).Report Ouzineb, M., El Hallaoui, I., & Gendreau, M. (2018). An exact approach for the redundancy allocation problem of homogeneous series-parallel multistate systems. (Technical Report n° G-2018-99).Report Himmich, I., Ben Amor, H., El Hallaoui, I., & Soumis, F. (2018). A primal adjacency-based algorithm for the shortest path problem with resource constraints. (Technical Report n° G-2018-09).Report Remli, N., Amrouss, A., El Hallaoui, I., & Rekik, M. (2018). A robust optimization approach for the winner determination problem with uncertainty on shipment volumes and carriers' capacity. (Technical Report n° G-2018-10).Report Foutlane, O., El Hallaoui, I., & Hansen, P. (2018). Distributed integral column generation. (Technical Report n° G-2018-98).Report Foutlane, O., El Hallaoui, I., & Hansen, P. (2018). Distributed integral simplex for clustering. (Technical Report n° G-2018-31).Journal article Zaghrouti, A., El Hallaoui, I., & Soumis, F. (2018). Improved integral simplex using decomposition for the set partitioning problem. EURO Journal on Computational Optimization, 6(2), 185-206.Journal article Ouzineb, M., Mhada, F. Z., Pellerin, R., & El Hallaoui, I. (2018). Optimal planning of buffer sizes and inspection station positions. Production & Manufacturing Research, 6(1), 90-112.Report Himmich, I., El Hallaoui, I., & Soumis, F. (2018). Primal column generation framework for vehicle and crew scheduling problems. (Technical Report n° G-2018-74).Report Hassani, R., Desaulniers, G., & El Hallaoui, I. (2018). Ré-optimisation multi-objectif en temps réel suite à une petite perturbation. (Technical Report n° G-2018-47).
- 2017 (7)
Report Rekik, M., Desaulniers, G., Saddoune, M., & El Hallaoui, I. (2017). An exact solution approach for bid construction in truckload transportation procurement auctions with side constraints. (Technical Report n° G-2017-51).Journal article Bouarab, H., El Hallaoui, I., Metrane, A., & Soumis, F. (2017). Dynamic constraint and variable aggregation in column generation. European Journal of Operational Research, 262(3), 835-850.Journal article Rosat, S., Quesnel, F., El Hallaoui, I., & Soumis, F. (2017). Dynamic penalization of fractional directions in the integral simplex using decomposition: Application to aircrew scheduling. European Journal of Operational Research, 263(3), 1007-1018.Journal article Rosat, S., El Hallaoui, I., Soumis, F., & Chakour, D. (2017). Influence of the normalization constraint on the integral simplex using decomposition. Discrete Applied Mathematics, 217, 53-70.Report Tahir, A., Desaulniers, G., & El Hallaoui, I. (2017). Integral column generation. (Technical Report n° G-2017-53).Journal article Rosat, S., El Hallaoui, I., Soumis, F., & Lodi, A. (2017). Integral simplex using decomposition with primal cutting planes. Mathematical Programming, 166(1-2), 327-367.Report Hassani, R., Desaulniers, G., & El Hallaoui, I. (2017). Real-time personnel re-scheduling after a minor disruption. (Technical Report n° G-2017-27).
- 2016 (5)
Report Rosat, S., Quesnel, F., El Hallaoui, I., & Soumis, F. (2016). Dynamic penalization of fractional directions in the integral simplex using decomposition: Application to aircrew scheduling. (Technical Report n° G-2016-01).Report Zaghrouti, A., El Hallaoui, I., & Soumis, F. (2016). Improving ILP Solutions by Zooming Around an Improving Direction. (Technical Report n° G-2013-107).Report Rosat, S., El Hallaoui, I., Soumis, F., & Lodi, A. (2016). Integral simplex using decomposition with primal cuts. (Technical Report n° G-2013-79).Journal article Mhada, F. Z., Ouzineb, M., Pellerin, R., & El Hallaoui, I. (2016). Multilevel hybrid method for optimal buffer sizing and inspection stations positioning. SpringerPlus, 5(1), 1-21.Conference paper Rosat, S., Quesnel, F., Soumis, F., & El Hallaoui, I. (2016, February). Pénaliser les directions fractionnaires dans le simplexe en nombres entiers. Application au transport aérien [Paper]. 17e Congrès de la Société française de recherche opérationnelle et d'aide à la décision (ROADEF 2016), Compiègne, France.
- 2015 (5)
Report Bouarab, H., El Hallaoui, I., Metrane, A., & Soumis, F. (2015). Dynamic constraint and variable aggregation in column generation. (Technical Report n° G-2014-82).Journal article El Hachemi, N., El Hallaoui, I., Gendreau, M., & Rousseau, L.-M. (2015). Flow-based integer linear programs to solve the weekly log-truck scheduling problem. Annals of Operations Research, 232(1), 87-97.Conference paper Rosat, S., El Hallaoui, I., Soumis, F., & Lodi, A. (2015, June). Integral simplex using decomposition with primal cutting planes [Poster]. Mixed Integer Programming Workshop, Chicago, IL.Report Rosat, S., El Hallaoui, I., Soumis, F., & Lodi, A. (2015). Integral simplex using decomposition with primal cutting planes. (Technical Report n° G-2015-44).Report Mhada, F. Z., Ouzineb, M., Pellerin, R., & El Hallaoui, I. (2015). Multilevel hybrid method for solving buffer sizing and inspection stations allocation problems. (Technical Report n° G-2015-96).
- 2014 (5)
Conference paper Ouzineb, M., Mhada, F.-Z., Pellerin, R., & El Hallaoui, I. (2014, September). A Hybrid Method for Solving Buffer Sizing and Inspection Stations Allocation [Paper]. IFIP International Conference on Advances in Production Management Systems (APMS 2014), Ajaccio, France.Report Rosat, S., El Hallaoui, I., Soumis, F., & Chakour, D. (2014). Influence of the normalization constraint on the integral simplex using decomposition. (Technical Report n° G-2014-99).Journal article Zaghrouti, A., Soumis, F., & El Hallaoui, I. (2014). Integral simplex using decomposition for the set partitioning problem. Operations Research, 62(2), 435-449.Conference paper Rosat, S., El Hallaoui, I., Soumis, F., & Lodi, A. (2014, June). Integral simplex using decomposition with primal cuts [Paper]. 13th International Symposium on Experimental Algorithms (SEA 2014), Copenhagen, Denmark.Report Ouzineb, M., Mhada, F. Z., Pellerin, R., & El Hallaoui, I. (2014). Optimal planning of buffer sizes and inspection station positions. (Technical Report n° G-2014-53).
- 2013 (7)
Conference paper Saddoune, M., Rekik, M., & El Hallaoui, I. (2013, October). A column generation based solution approach for bid construction in TL transportation procurement auctions [Paper]. International Conference on Industrial Engineering and Systems Management (IESM 2013), Rabat, Maroc.Conference paper Ouzineb, M., Mhada, F., El Hallaoui, I., & Pellerin, R. (2013, October). An exact method for solving the buffer sizing and inspection stations allocations problem [Paper]. International Conference on Industrial Engineering and Systems Management (IESM 2013), Rabat, Maroc.Report Ouzineb, M., Mhada, F., El Hallaoui, I., & Pellerin, R. (2013). An Exact Method for Solving the Buffer Sizing and Inspection Stations Allocations Problem. (Technical Report n° G-2013-111).Report Ouzineb, M., Mhada, F. Z., & El Hallaoui, I. (2013). Buffer Dimensioning and Control Stations Positioning with a Space Partitioning-Tabu Search Approach. (Technical Report n° G-2013-112).Journal article Ouzineb, M., Mhada, F., & El Hallaoui, I. (2013). Buffer dimensioning and control stations positioning with a space partitioning-tabu search approach. INFOR, 51(1), 15-22.Report Zaghrouti, A., Soumis, F., & El Hallaoui, I. (2013). Integral Simplex Using Decomposition for the Set Partitioning Problem. (Technical Report n° G-2013-108).Conference paper El Hachemi, N., Saddoune, M., El Hallaoui, I., & Rousseau, L.-M. (2013, October). Production scheduling and routing problem in textile industry [Paper]. International Conference on Industrial Engineering and Systems Management (IESM 2013), Rabat, Maroc.
- 2012 (2)
Conference paper Mhada, F., Ouzineb, M., & El Hallaoui, I. (2012, October). An efficient heuristic forbuffer sizing and inspection stations allocation [Paper]. 1st IEEE International Conference on Logistics and Operations Management, Le Havre, France.Journal article Saddoune, M., Desaulniers, G., El Hallaoui, I., & Soumis, F. (2012). Integrated airline crew pairing and crew assignment by dynamic constraint aggregation. Transportation Science, 46(1), 39-55.
- 2011 (2)
Journal article El Hallaoui, I., Metrane, A., Desaulniers, G., & Soumis, F. (2011). An Improved Primal Simplex Algorithm for Degenerate Linear Programs. INFORMS Journal on Computing, 23(4), 569-577.Journal article Saddoune, M., Desaulniers, G., El Hallaoui, I., & Soumis, F. (2011). Integrated airline crew scheduling: A bi-dynamic constraint aggregation method using neighborhoods. European Journal of Operational Research, 212(3), 445-454.
- 2010 (7)
Journal article Boubaker, K., Desaulniers, G., & El Hallaoui, I. (2010). Bidline scheduling with equity by heuristic dynamic constraint aggregation. Transportation Research. Part B, Methodological, 44(1), 50-61.Journal article Metrane, A., Soumis, F., & El Hallaoui, I. (2010). Column generation decomposition with the degenerate constraints in the subproblem. European Journal of Operational Research, 207(1), 37-44.Report Saddoune, M., Desaulniers, G., El Hallaoui, I., & Soumis, F. (2010). Integrated Airline Crew Pairing and Crew Assignment by Dynamic Constraint Aggregation. (Technical Report n° G-2010-05).Report Desaulniers, G., El Hallaoui, I., Saddoune, M., & Soumis, F. (2010). Integrated Airline Crew Scheduling: A Bi-Dynamic Constraint Aggregation Method using Neighborhoods. (Technical Report n° G-2010-21).Conference paper Soumis, F., Saddoune, M., El Hallaoui, I., & Desaulniers, G. (2010, June). Integrated Crew Pairing and Crew Assignment by Dynamic Constraint Aggregation [Paper]. 7th Triennial Symposium on Transportation Analysis (TRISTAN 2010), Tromsø, Norway.Journal article El Hallaoui, I., Metrane, A., Soumis, F., & Desaulniers, G. (2010). Multi-phase dynamic constraint aggregation for set partitioning type problems. Mathematical Programming, 123(2), 345-370.Conference paper E. L. Hachemi, N., El Hallaoui, I., Gendreau, M., & Rousseau, L.-M. (2010, June). Solving the weekly log-truck scheduling problem by integer programming [Paper]. 7th Triennial Symposium on Transportation Analysis (TRISTAN 2010), Tromso, Norway.
- 2009 (1)
Conference paper Soumis, F., Saddoune, M., El Hallaoui, I., & Desaulniers, G. (2009, August). Simultaneous optimization of crew pairing and rostering [Paper]. AGIFORS 2009, Las Vegas, USA.
- 2008 (2)
Report Boubaker, K., Desaulniers, G., & El Hallaoui, I. (2008). Bidline Scheduling with Equity by Heuristic Dynamic Constraint Aggregation. (Technical Report n° G-2008-43).Journal article El Hallaoui, I., Desaulniers, G., Metrane, A., & Soumis, F. (2008). Bi-dynamic constraint aggregation and subproblem reduction. Computers & Operations Research, 35(5), 1713-1724.
- 2007 (1)
Report El Hallaoui, I., Metrane, A., Desaulniers, G., & Soumis, F. (2007). An Improved Primal Simplex Algorithm for Degenerate Linear Programs. (Technical Report n° G-2007-66).
- 2006 (1)
Thesis El Hallaoui, I. (2006). Agrégation dynamique des contraintes de partitionnement en génération de colonnes [Ph.D. thesis, École Polytechnique de Montréal].
- 2005 (1)
Journal article El Hallaoui, I., Villeneuve, D., Soumis, F., & Desaulniers, G. (2005). Dynamic aggregation of set-partitioning constraints in column generation. Operations Research, 53(4), 632-645.