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prubin
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I am Professor Emeritus of Management Science at Michigan State University (US). My background is in math, and I work primarily in discrete optimization. You can find me on Mastodon.

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6
Integer programming formulation of the partition problem
Jul 18, 2017
answer
5
Resources to learn about modeling within the scope of Linear/Integer programming?
Nov 12, 2021
answer
5
Help needed in understanding the constraints of convex optimisation problem
Jul 16, 2017
answer
5
Does the problem of P vs NP come under the category of Operational Research?
Aug 1, 2019
answer
5
How to linearize the product of a non-binary discrete variable and a continuous variable?
Mar 29, 2019
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4
Ensure a graph is connected in a linear programming problem
Jul 21, 2021
answer
4
Operations research vs. constraint programming
May 4, 2019
answer
4
Miller-Tucker-Zemlin notation to make TSP relaxation
May 29, 2018
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4
What does it mean for a solution to be degenerate?
Apr 23, 2018
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4
Is there a closed form solution to the following optimization problem?
Jul 20, 2017
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32
Why is it important to choose big-M carefully and what are the consequences of doing it badly?
31
Optimization terminology: "Exact" v. "Approximate"
31
How can I deal with non-operations research managers?
26
What are the reasons OR industry projects fail?
23
Combinatorial Optimization: Metaheuristics, CP, IP -- "versus" or "and"?