T. Belgacem

Sensitivity analysis of the knapsack problem: an improved result

M. Hifi, T. Belgacem, 2006, 2006 International Conference on Service Systems and Service Management.

Sensitivity analysis of the optimum to perturbation of the profit of a subset of items in the binary knapsack problem

Mhand Hifi, Tarik Belgacem, M. Hifi, 2008, Discret. Optim..

Sensitivity analysis of the knapsack sharing problem: Perturbation of the weight of an item

Mhand Hifi, Tarik Belgacem, M. Hifi, 2008, Comput. Oper. Res..