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Marco Lübbecke
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43 Answers

Votes Activity Newest
22
What are the tradeoffs between “exact” and Reinforcement Learning methods for solving optimization problems
Jun 3 '19 at 21:46
19
“Best practices” for formulating MIPs
Jul 1 '19 at 7:30
17
How to choose between high number of binary variables or fewer number of integer (not only 0 and 1) variables in a IP formulation?
Dec 18 '19 at 13:42
17
Dual bounds of integer programming problems
Dec 16 '19 at 22:06
16
Can presolve reductions change the value of the linear programming relaxation?
May 26 at 14:35
16
Examples of machine learning applied to operations research?
Jul 5 '19 at 8:32
16
How to evaluate the performance of open source solver?
Jul 5 '19 at 7:20
15
When using column generation, can a sub-problem be ignored once and for all once it fails to generate a new column?
Jan 28 at 9:55
15
Cubic programming and beyond?
Jul 11 '19 at 18:49
14
Machine learning and operations research projects
Jul 10 '19 at 21:35
14
Metaheuristic to solve general MIPs
Jan 7 at 11:20
14
Duality in mixed integer linear programs
Oct 14 '19 at 13:05
14
A variant of the Shortest Path Problem
Oct 3 '19 at 7:24
14
Statistical tests for benchmark comparison
Sep 14 '19 at 20:24
14
What is a solution?
Jul 10 '19 at 7:12
13
Polynomially solvable cases of zero-one programming
Jun 9 at 7:55
13
Estimation of the size of Branch-and-Bound trees using ML
Aug 1 '19 at 5:55
13
Classics in Operations Research from around WW II?
Jun 12 '19 at 10:08
12
How do we call this problem in literature and how to model it?
Feb 2 at 13:13
12
CPLEX, number of threads and solving time
Jan 27 at 23:02
11
Bin Packing with Relational Penalization
Jun 26 '19 at 11:48
11
Relationship between Benders’ decomposition and Dantzig-Wolfe decomposition
Jun 16 '19 at 16:53
10
Does The Modelling Software Make A Difference Regarding A Solution?
Apr 24 at 19:21
10
Why do we need to measure the difficulty of mixed-integer programming problems?
Mar 16 at 14:07
10
Heuristics for mixed integer linear and nonlinear programs
Jun 25 '19 at 20:25
10
Connectivity of two nodes in an arbitrary undirected graph
Jun 18 '19 at 22:31
10
Well-known parent/child pairs in the field of OR
Jun 11 '19 at 5:07
9
Dataset human solutions for OR problems
Aug 26 '19 at 13:53
9
Guidelines for Linear Optimization approaches?
Jun 13 '19 at 12:30
8
How can I represent null or dashes in a cost matrix or incidence matrix in CPLEX?
Apr 17 at 13:22
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