Search Results - subject:"milp models"

MILP models and valid inequalities for the two-machine permutation flowshop scheduling problem with minimal time lags

Hamdi, Imen; Toumi, Saïd - In: Journal of Industrial Engineering International 15 (2019) S1, pp. 223-229

known to be NP-hard in the strong sense. We propose two mixed-integer linear programming (MILP) models and two types of … MILP models. They are shown to be able to solve optimally instances until the size 40-job and even several larger problem …

Persistent link: https://www.econbiz.de/10013470830

MILP models and valid inequalities for the two-machine permutation flowshop scheduling problem with minimal time lags

Hamdi, Imen; Toumi, Saïd - In: Journal of industrial engineering international 15 (2019), pp. 223-229

Persistent link: https://www.econbiz.de/10012164656

Multi-period capacitated facility location under delayed demand satisfaction

Correia, Isabel; Melo, Teresa - 2015

We address an extension of the classical multi-period facility location problem in which customers are sensitive to delivery lead times. Accordingly, two customer segments are considered. The first segment comprises customers that require timely demand satisfaction, whereas customers accepting...

Persistent link: https://www.econbiz.de/10011310219

Multi-period capacitated facility location under delayed demand satisfaction

Correia, Isabel; Melo, Teresa - 2015

Persistent link: https://www.econbiz.de/10011309145