Operations Research

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earned this badge 34 times.
How can I strengthen a family of constraints in the presence of a clique constraint?
Awarded Jan 9 at 11:04
Is it possible to identify all possible Irreducible Infeasible Sets (IIS) for an infeasible Integer Linear Programming problem? (ILP)?
Awarded Dec 12 '21 at 12:26
When is a formulation with min function an ILP problem?
Awarded Oct 18 '21 at 9:21
Name for this ILP problem type
Awarded Oct 17 '21 at 23:07
How to model: If $X\ge\epsilon$ then $X\ge Y$
Awarded Sep 28 '21 at 12:50
Gurobi: how to add a constraint to make there be only one non-integer value
Awarded Sep 3 '21 at 13:11
How to linearize a constraint with a maximum of a linear function
Awarded Aug 30 '21 at 17:06
Formulating two non-negative variables without binary and/or big-M
Awarded Jul 27 '21 at 2:58
How to linearize membership in a finite set
Awarded Jul 10 '21 at 14:26
MILP - stronger models
Awarded Jul 5 '21 at 17:46
Solving Quadratically Constrained Quadratic Program with Cross Product Terms Only
Awarded Jun 28 '21 at 12:06
Which linearisation technique is correct?
Awarded Jun 18 '21 at 18:42
How to partition a graph with optimal number of groups?
Awarded Jun 16 '21 at 20:31
Linearize x different of y in ILP
Awarded Mar 25 '21 at 15:49
What's the name of a finite-capacity bin packing problem trying to minimize the weight of the heaviest bin?
Awarded Mar 1 '21 at 18:48
Linear programming: objective function with "buckets"
Awarded Dec 21 '20 at 23:25
How to describe the traveling salesman problem with an integer programming model?
Awarded Nov 29 '20 at 9:12
How to model bicycle sharing scheme?
Awarded Nov 24 '20 at 1:36
Is there a Linear Programming Library that natively supports fractions instead of floating point arithmetic?
Awarded Nov 9 '20 at 22:47
What are Operations Research problems which occur in everyday life?
Awarded Jun 3 '20 at 13:31
Is there a better way to formulate this constraint?
Awarded Mar 30 '20 at 22:20
IF X = 0 THEN Y = 1, IF X > 0 THEN Y => 0
Awarded Mar 20 '20 at 12:55
Why isn't $x_2+x_3+x_4\le 2$ a cutting plane?
Awarded Jan 2 '20 at 15:20
Expressing a chain of boolean ORs using ILP involving different variables
Awarded Nov 22 '19 at 15:00
TSP with revenue maximization
Awarded Nov 15 '19 at 9:45
MIP: If integer variable $>0$ it should be equal to other integer variables $>0$
Awarded Nov 12 '19 at 20:10
Help with formulating an implication
Awarded Nov 4 '19 at 10:15
Is there a heuristic approach to the MILP problem?
Awarded Nov 1 '19 at 22:10
Bin Packing with Relational Penalization
Awarded Oct 14 '19 at 21:00
Standard cumulative distribution function with optimization model variable
Awarded Oct 8 '19 at 19:55
How to linearize the product of two binary variables?
Awarded Oct 6 '19 at 22:15
Best model for precedence constraints within scheduling problem
Awarded Sep 11 '19 at 7:15
Expressing a chain of boolean ORs using ILP
Awarded Aug 17 '19 at 15:50
Tightness of an LP relaxation without using objective function
Awarded Jun 21 '19 at 7:05

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