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Top Questions
15
votes
How to formulate (linearize) a maximum function in a constraint?
constraint
linearization
nonlinear-programming
asked Jun 24, 2019 at 3:40
or.stackexchange.com
14
votes
How to model a mixed-integer linear programming formulation in Python using Gurobi?
mixed-integer-programming
python
gurobi
scheduling
asked Jun 27, 2019 at 5:24
or.stackexchange.com
9
votes
Python does not identify the academic version of CPLEX
cplex
python
asked Nov 26, 2019 at 8:07
or.stackexchange.com
7
votes
Can docplex (module for Constraint Programming optimizer CPLEX for Python) read .lp or .mps file?
cplex
python
constraint-programming
asked Aug 1, 2019 at 9:26
or.stackexchange.com
7
votes
What is the definition for an integer-friendly constraint?
mixed-integer-programming
modeling
terminology
asked May 26, 2020 at 12:13
or.stackexchange.com
7
votes
Formulating two non-negative variables without binary and/or big-M
mixed-integer-programming
modeling
binary-variable
big-m
asked Jan 18, 2021 at 1:03
or.stackexchange.com
5
votes
Polynomially solvable cases of zero-one programming
reference-request
binary-variable
computational-complexity
asked Jun 9, 2020 at 7:33
or.stackexchange.com
5
votes
If a problem is inapproximable for $(2-\epsilon)$, can we conclude there exists no PTAS for it?
computational-complexity
approximation-algorithms
asked May 6, 2020 at 2:54
or.stackexchange.com
Top Answers
21
Counter-intuitive results in OR
or.stackexchange.com
12
How to model a mixed-integer linear programming formulation in Python using Gurobi?
or.stackexchange.com
8
CPLEX exceeds time limit issue
or.stackexchange.com
8
Counter-intuitive results in OR
or.stackexchange.com
7
Breakthroughs in Operations Research since 2010
or.stackexchange.com
6
How to model a mixed-integer linear programming formulation in Python using Gurobi?
or.stackexchange.com
6
How to compare two different formulations of a problem?
or.stackexchange.com
6
Difference between exploration and exploitation in Simulated Annealing algorithm
or.stackexchange.com
5
Python does not identify the academic version of CPLEX
or.stackexchange.com
5
Scheduling problem data generation
or.stackexchange.com
5
Is it abnormal for a model to take 8+ hours to solve?
or.stackexchange.com
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