User A.Omidi

10 votes

Case Studies and Real Problems for Teaching Optimization and Modelling

answered Sep 4, 2019 at 11:17

10 votes

How to implement a "generic" solver for scheduling problems?

answered Feb 4, 2020 at 9:40

9 votes

Accepted

"Partial" Lagrangian Dual in LP

answered Dec 5, 2021 at 8:51

8 votes

Black-box optimization with linear programming?

answered Nov 27, 2019 at 10:35

8 votes

Existence of extreme points in primal and dual LP

answered Dec 9, 2022 at 14:09

8 votes

Will there be Rust APIs for state-of-the-art solvers?

answered Jun 20, 2023 at 10:47

7 votes

Tool/Editor to visualize optimization problem files and solutions

answered Oct 18, 2019 at 21:05

7 votes

Are programming languages necessary/useful for operations research practitioner?

answered Sep 8, 2019 at 11:42

7 votes

Single reference for Mixed Integer Programming formulations to linearize, handle logical constraints and disjunctive constraints, do Big M, etc?

answered Jun 26, 2019 at 19:13

7 votes

Accepted

Book recommendations on OPL

answered May 25, 2021 at 6:37

6 votes

What are the most-used technical skills in OR?

answered Oct 29, 2019 at 12:13

6 votes

Interval variables in MIP

answered Dec 6, 2019 at 19:56

6 votes

What are best practices to make optimization user interfaces intuitive for the user?

answered Jan 4, 2020 at 7:56

6 votes

Accepted

Conditional constraint for binary

answered Dec 3, 2022 at 13:24

5 votes

Accepted

The linearization of the (Iff-and-only-Iff) expression

answered Mar 11, 2023 at 8:53

5 votes

Accepted

The significance of infeasibility for a Capacitated Facility Location Problem

answered Mar 3, 2022 at 7:26

5 votes

Accepted

Tightening constraints for better formulation

answered Apr 3, 2022 at 11:06

5 votes

Fleet Management: How to allocate vehicles between departments

answered Apr 24, 2022 at 8:29

5 votes

OR-backed serious games

answered Aug 20, 2022 at 12:09

5 votes

How to tackle large nurse scheduling problem?

answered Oct 18, 2019 at 19:49

5 votes

Is my approach to my internship project good? Optimal allocation of product across stores, constrained optimization

answered Jun 26, 2019 at 11:30

5 votes

What is the following VRP?

answered Aug 29, 2019 at 9:34

5 votes

Accepted

Any good resource for solving power system optimization in GAMS?

answered Apr 27, 2021 at 12:15

5 votes

Constraint programming resources

answered Aug 13, 2020 at 10:08

5 votes

Accepted

Do you know production deployments of multi-objective optimization?

answered Oct 13, 2021 at 14:57

5 votes

What is the state-of-art (in industry and academy) of this scheduling + routing problem?

answered Sep 19, 2021 at 8:48

5 votes

Accepted

union of constraints

answered May 29, 2023 at 9:00

5 votes

For an ILP relaxed to LP is the LP solution objective always less than the ILP solution?

answered Sep 9, 2023 at 7:17

5 votes

SCIP do not branch

answered Dec 6, 2023 at 8:10

5 votes

For integer programming, CPU vs RAM vs GPU, which is more critical for faster computing times overall

answered Nov 4 at 5:26

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205 Answers

Case Studies and Real Problems for Teaching Optimization and Modelling

How to implement a "generic" solver for scheduling problems?

"Partial" Lagrangian Dual in LP

Black-box optimization with linear programming?

Existence of extreme points in primal and dual LP

Will there be Rust APIs for state-of-the-art solvers?

Tool/Editor to visualize optimization problem files and solutions

Are programming languages necessary/useful for operations research practitioner?

Single reference for Mixed Integer Programming formulations to linearize, handle logical constraints and disjunctive constraints, do Big M, etc?

Book recommendations on OPL

What are the most-used technical skills in OR?

Interval variables in MIP

What are best practices to make optimization user interfaces intuitive for the user?

Conditional constraint for binary

The linearization of the (Iff-and-only-Iff) expression

The significance of infeasibility for a Capacitated Facility Location Problem

Tightening constraints for better formulation

Fleet Management: How to allocate vehicles between departments

OR-backed serious games

How to tackle large nurse scheduling problem?

Is my approach to my internship project good? Optimal allocation of product across stores, constrained optimization

What is the following VRP?

Any good resource for solving power system optimization in GAMS?

Constraint programming resources

Do you know production deployments of multi-objective optimization?

What is the state-of-art (in industry and academy) of this scheduling + routing problem?

union of constraints

For an ILP relaxed to LP is the LP solution objective always less than the ILP solution?

SCIP do not branch

For integer programming, CPU vs RAM vs GPU, which is more critical for faster computing times overall