Continuous Covering on Networks: Strong Mixed Integer Programming Formulations. - Mercedes Pelegrín; Liding Xu (CoRR, 2022)

Branch-and-price for energy optimization in multi-hop wireless sensor networks. - Liding Xu; Sonia Haddad-Vanier (Networks, 2022)

Relaxation methods for mixed-integer nonlinear programming. (Méthodes de relaxation pour la programmation non linéaire en nombres entiers mixtesRelaxation methods for mixed-integer nonlinear programming). - Liding Xu (2023)

Branch and price for submodular bin packing. - Liding Xu; Claudia D'Ambrosio; Sonia Haddad-Vanier; Emiliano Traversi (EURO J. Comput. Optim., 2023)

Sparsity-Driven Aggregation of Mixed Integer Programs. - Liding Xu; Gioni Mexi; Ksenia Bestuzheva (SEA, 2025)

Cutting Planes for Signomial Programming. - Liding Xu; Claudia D'Ambrosio; Leo Liberti; Sonia Haddad-Vanier (SIAM J. Optim., 2025)

Submodular maximization and its generalization through an intersection cut lens. - Liding Xu; Leo Liberti (Math. Program., 2025)