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Legrain, A., & Omer, J. (2024). A dedicated pricing algorithm to solve a large family of nurse scheduling problems with branch-and-price. INFORMS Journal on Computing, 21 pages. External link
Legrain, A., & Omer, J. (2023). A dedicated pricing algorithm to solve a large family of nurse scheduling problems with branch-and-price. (Technical Report n° G-2023-02). External link
Legrain, A., Omer, J., & Rosat, S. (2020). An online stochastic algorithm for a dynamic nurse scheduling problem. European Journal of Operational Research, 285(1), 196-210. External link
Legrain, A., Omer, J., & Rosat, S. (2019). A rotation-based branch-and-price approach for the nurse scheduling problem. Mathematical Programming Computation, 12(3), 417-450. External link
Legrain, A., Omer, J., & Rosat, S. (2017). An online stochastic algorithm for a dynamic nurse scheduling problem. (Technical Report n° G-2016-78). External link
Legrain, A., Omer, J., & Rosat, S. (2017). Rotation-based column generation for the nurse rostering problem. (Technical Report n° G-2016-77). External link
Lehouillier, T., Nasri, M. I., Soumis, F., Desaulniers, G., & Omer, J. (2017). Solving the Air Conflict Resolution Problem Under Uncertainty Using an Iterative Biobjective Mixed Integer Programming Approach. Transportation Science, 51(4), 1242-1258. External link
Lehouillier, T., Omer, J., Soumis, F., & Desaulniers, G. (2017). Two decomposition algorithms for solving a minimum weight maximum clique model for the air conflict resolution problem. European Journal of Operational Research, 256(3), 696-712. External link
Lehouillier, T., Soumis, F., Omer, J., & Allignol, C. (2016). Measuring the interactions between air traffic control and flow management using a simulation-based framework. Computers & Industrial Engineering, 99, 269-279. External link
Lehouillier, T., Nasri, M. I., Omer, J., Soumis, F., & Desaulniers, G. (2015). Solving the air conflict resolution problem under uncertainty as an iterative bi-objective mixed integer linear program. (Technical Report n° G-2015-111). External link
Lehouillier, T., Omer, J., Soumis, F., & Desaulniers, G. (2015). Two decomposition algorithms for solving a minimum weight maximum clique model for the air conflict resolution problem. (Technical Report n° G-2015-103). External link
Lehouillier, T., Omer, J., Soumis, F., & Desaulniers, G. (2015, May). A new variant of the minimum-weight maximum-cardinality clique problem to solve conflicts between aircraft [Paper]. 3rd International Conference on Modelling, Computation and Optimization in Information Systems and Management Sciences (MCO 2015), Metz, France. External link
Lehouillier, T., Omer, J., Soumis, F., & Allignol, C. (2014). Measuring the interactions between air traffic control and flow management using a simulation-based framework. (Technical Report n° G-2014-51). External link
Omer, J. (2015). Comparison of Mixed-Integer Linear Models for Fuel-Optimal Air Conflict Resolution With Recovery. IEEE Transactions on Intelligent Transportation Systems, 16(6), 3126-3137. External link
Omer, J., Rosat, S., Raymond, V., & Soumis, F. (2015). Improved Primal Simplex: A More General Theoretical Framework and an Extended Experimental Analysis. INFORMS Journal on Computing, 27(4), 773-787. External link
Omer, J., & Soumis, F. (2015). A linear programming decomposition focusing on the span of the nondegenerate columns. European Journal of Operational Research, 245(2), 371-383. External link
Omer, J. (2015). A space-discretized mixed-integer linear model for air-conflict resolution with speed and heading maneuvers. Computers & Operations Research, 58, 75-86. External link
Omer, J., Towhidi, M., & Soumis, F. (2014). The positive edge pricing rule for the dual simplex. (Technical Report n° G-2014-105). External link
Omer, J., & Soumis, F. (2014). A linear programming decomposition focusing on the span of the nondegenerate columns. (Technical Report n° G-2014-49). External link
Omer, J., Rosat, S., Raymond, V., & Soumis, F. (2014). Improved primal simplex: A more general theoretical framework and an extended experimental analysis. (Technical Report n° G-2014-13). External link
Omer, J. (2006). Méthode de réduction dynamique de contraintes pour un programme linéaire [Master's thesis, École Polytechnique de Montréal]. Available
