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Rolf van Lieshout
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17 Answers

Votes Activity Newest
7
Objective Integrality Cuts
Dec 4 '20 at 12:41
10
How to handle an IP sub-problem with an objective function in Benders Decomposition
Aug 27 '20 at 9:20
5
How to model a TSP where the salesman can choose between flight, train and bus for every single connection?
Apr 24 '20 at 9:43
2
Modeling Linear Program to decide if an inequality is facet
Apr 9 '20 at 13:24
10
How can I initialize the Restricted Master Problem in Dantzig-Wolfe decomposition?
Apr 7 '20 at 18:39
8
Obtaining optimality gaps when using hybrid exact-heuristic approaches to vehicle routing problems
Dec 16 '19 at 15:06
11
Search approach to solve optimization problem with only a minimum where time series get scaled
Dec 4 '19 at 13:50
6
Integer programming problem with simple quadratic objective function in Python
Nov 22 '19 at 12:53
14
MILP: is it NP-complete or NP-hard?
Nov 12 '19 at 15:33
13
Why does a Max constraint work, but this non-negativity constraint does not?
Oct 30 '19 at 14:59
6
Heuristic methods for optimising complex black box function over permutations/ranks?
Oct 7 '19 at 12:37
15
Variable fixing based on a good feasible solution
Oct 4 '19 at 9:27
7
Could reserving a hotel room potentially lead to a suboptimal allocation of rooms?
Sep 16 '19 at 8:30
7
Optimality in a simultaneous column and row generation procedure
Aug 22 '19 at 15:17
10
The rationale to improve MTZ?
Aug 8 '19 at 11:52
8
What are the examples (applications) of the MIPs in which the objective function has nonzero coefficients for only continuous variables?
Aug 7 '19 at 5:23
5
Bound on the number of constraints to be generated (lazy constraints)
Jul 4 '19 at 14:28