Operations Research Beta
Richard
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36 Answers

Votes Activity Newest
1
How to say to Gurobi solver with Python API to start from a given solution?
yesterday
1
Assistance in formulating binary constraint(s)
Oct 16 at 12:00
5
Tuning the coefficients of an objective function of LP
Aug 31 at 8:04
1
How to find the optimal solution of a convex program given all KKT points?
Aug 13 at 7:56
1
gurobipy.GurobiError: Second argument should be a list of Var
Jun 30 at 9:54
3
Setting up Branching Priority for GUROBI in Pyomo
May 17 at 8:47
7
Where can I find documentation on good practices for efficient formulations of a problem?
Apr 15 at 7:25
0
Mixed Integer Programming - How to model the dependency of two variables in an objective function
Mar 24 at 7:23
13
Recommendations for OM blogs
Mar 10 at 9:02
1
Link a binary variable to continuous variable in Java Gurobi
Mar 5 at 12:43
7
Are there explainability approaches in optimization?
Jan 25 at 8:24
6
Best practices regarding using "aggregated variables" in MIP
Dec 11 '20 at 9:01
3
How to get an extreme ray of an LP from Gurobi
Nov 17 '20 at 15:25
3
Are there any standard "tests" that determine if a model will not optimize / no solution?
Oct 26 '20 at 7:51
8
Issue in solving a large scale MIQP problem
Oct 5 '20 at 7:08
1
How to obtain the sensitivity analysis of correlated data?
Sep 7 '20 at 7:49
3
How to evalute the quality of a solver (beyond solution quality and time efficiency)?
Aug 5 '20 at 12:39
6
Nonlinear integer (0/1) programming solver
Aug 4 '20 at 11:41
2
Output of binary variable greater than one
Jul 2 '20 at 8:19
8
How to improve the quality of code in OR?
Jun 30 '20 at 15:23
6
Partial derivative of LP solution $(x_1 , \ldots, x_n)$ w.r.t. $x_i$ or $a_i$
Oct 22 '19 at 8:23
6
Where to search for PhD level jobs in OR?
Oct 17 '19 at 7:33
7
How do we decide/plan an SLA for an NP-hard optimization process running in production?
Sep 25 '19 at 8:15
7
Are fuzzy sets appreciated by OR community?
Sep 22 '19 at 8:10
10
Can an integer optimization problem be convex?
Sep 20 '19 at 5:56
1
CP Framework/Solver for .Net Core
Sep 11 '19 at 15:09
8
How is the field of operations research evolving?
Sep 10 '19 at 15:58
19
Are programming languages necessary/useful for operations research practitioner?
Sep 8 '19 at 11:23
18
"Best practices" for formulating MIPs
Jun 30 '19 at 13:45
5
Strategic planning based on average values
Jun 28 '19 at 6:50
1
2

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