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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., & 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
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
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
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. (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., 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
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
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., 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
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
Omer, J. (2006). Méthode de réduction dynamique de contraintes pour un programme linéaire [Master's thesis, École Polytechnique de Montréal]. Available
