Search Results - subject:"Lexicographic objective"

Bin packing with lexicographic objectives for loading weight- and volume-constrained trucks in a direct-shipping system

Heßler, Katrin; Irnich, Stefan; Kreiter, Tobias; … - In: OR spectrum : quantitative approaches in management 44 (2022) 2, pp. 375-417

Persistent link: https://www.econbiz.de/10013277566

Bin packing with lexicographic objectives for loading weight- and volume-constrained trucks in a direct-shipping system

Heßler, Katrin; Irnich, Stefan; Kreiter, Tobias; … - In: OR Spectrum 44 (2021) 2, pp. 1-43

We consider a packing problem that arises in a direct-shipping system in the food and beverage industry: Trucks are the containers, and products to be distributed are the items. The packing is constrained by two independent quantities, weight (e.g., measured in kg) and volume (number of...

Persistent link: https://www.econbiz.de/10014497541

Note---Operator Assignment and the Parametric Preflow Algorithm

Wittrock, Robert J. - In: Management Science 38 (1992) 9, pp. 1354-1359

problem is formulated as a network flow problem with a lexicographic objective. It is then shown how to solve this problem …

Persistent link: https://www.econbiz.de/10009203983