Results 91 to 100 of about 609,732 (141)

Automatic Dantzig-Wolfe Reformulation of Mixed Integer Programs

open access: yes, 2013
Dantzig-Wolfe decomposition (or reformulation) is well-known to provide strong dual bounds for specially structured mixed integer programs (MIPs). However, the method is not implemented in any state-of-the-art MIP solver as it is considered to require ...
Alberto Ceselli   +6 more
core  

Dantzig-Wolfe decomposition and branch-and-price solving in G12

open access: yes, 2011
International audienceThe G12 project is developing a software environment for stating and solving combinatorial problems by mapping a high-level model of the problem to an efficient combination of solving methods.
Puchinger, Jakob   +3 more
core   +1 more source

On the trade-off between staff-decomposed and activity-decomposed column generation for a staff scheduling problem. [PDF]

open access: yes
In this paper a comparison is made between two decomposition techniques to solve a staff scheduling problem with column generation. In the first approach, decomposition takes place on the staff members, whereas in the second approach decomposition takes ...
Belien, Jeroen, Demeulemeester, Erik
core  

Healthcare scheduling in optimization context: a review. [PDF]

open access: yesHealth Technol (Berl), 2021
Abdalkareem ZA   +5 more
europepmc   +1 more source

A Dantzig-Wolfe Decomposition Algorithm for Economic MPC of Distributed Energy Systems [PDF]

open access: yes, 2013
In economic model predictive control of distributed energy systems, the constrained optimal control problem can be expressed as a linear program with a block-angular structure.
Standardi, Laura   +3 more
core  

Dantzig-Wolfe decomposition and Lagrangean Relaxation based Heuristics for an Integrated Production and Maintenance planning with time windows and shortage cost

open access: yes, 2016
International audienceIn this paper, two approaches are developed to solve the integrated production planning and maintenance problem. Moreover, Some Propositions and mathematical properties were suggested and applied in the proposed heuristics to solve ...
Alaoui-Selsouli, Marouane   +2 more
core  

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