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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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