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I am an emeritus professor of Management Science. My background is in math, and I work primarily in discrete optimization.

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28 Why is it important to choose big-M carefully and what are the consequences of doing it badly? Jun 4 '19
28 Optimization terminology: “Exact” v. “Approximate” Jul 9 '19
27 How can I deal with non-operations research managers? Jun 6 '20
25 What are the reasons OR industry projects fail? Oct 30 '19
21 Combinatorial Optimization: Metaheuristics, CP, IP — “versus” or “and”? Jun 5 '19
20 Where can I find open source LP solvers? May 30 '19
18 What are the most-used technical skills in OR? Oct 28 '19
18 How to innovate in OR Jul 30 '19
18 What are the main differences between Operations Research in the academic world, in the enterprise world and in the government world? Jun 10 '19
17 Divisibility constraints in integer programming Aug 24 '19
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