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prubin
Moderator
  • Member for 4 years, 9 months
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31 votes

How can I deal with non-operations research managers?

30 votes
Accepted

Why is it important to choose big-M carefully and what are the consequences of doing it badly?

26 votes

What are the reasons OR industry projects fail?

22 votes

Combinatorial Optimization: Metaheuristics, CP, IP -- "versus" or "and"?

20 votes
Accepted

Where can I find open source LP solvers?

19 votes

What are the main differences between Operations Research in the academic world, in the enterprise world and in the government world?

19 votes

Python vs C++ performance on Discrete Optimization

18 votes

How to innovate in OR

18 votes

What are the most-used technical skills in OR?

18 votes

Is it necessary to study rigorous math courses in OR?

17 votes
Accepted

Divisibility constraints in integer programming

17 votes
Accepted

Why does the design of heuristics require considerable domain knowledge?

16 votes

Is Traveling Salesman Problem "Combinatorial Optimization" or "Integer Optimization"?

16 votes
Accepted

Python vs. compiled languages in OR research using metaheuristics

15 votes

Is Dantzig-Wolfe and Benders' Decomposition still applied in Operations Research?

15 votes

How to compare two different formulations of a problem?

14 votes
Accepted

Solver rounding precision vs programming language rounding precision

14 votes
Accepted

Linear optimization problem with user-defined cost function

14 votes

Do convex quadratic problems always have sparse solutions?

13 votes

What are Operations Research problems which occur in everyday life?

13 votes

Implementation gap in logistics

13 votes
Accepted

Profit Maximization vs Cost Minimization for Employee Scheduling

13 votes
Accepted

Softwares for Operations Research. Is Excel Outdated or Useless for the OR industry?

13 votes

Which approaches exist to solve a TSP?

12 votes
Accepted

CPLEX gives different solutions of MILP every run

12 votes
Accepted

What exactly is the optimality-gap or what does it say in integer linear programming?

12 votes

Are programming languages necessary/useful for operations research practitioner?

12 votes

How difficult is it to understand a Machine Learning method based on integer optimization?

12 votes

How to determine the correct level of detail when modelling?

12 votes

Is there a way to proportionalize fixed costs in a MILP?

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