Operations Research Beta

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Answer a question with score of 1 or more.
Awarded 356 times.
Maximize number of backups that fit on backup drive
Awarded 4 hours ago
Link a binary variable to continuous variable in Java Gurobi
Awarded 2 days ago
Continuous water-filling optimization problem
Awarded Mar 1 at 0:56
How to assign values to array in CPLEX with C++?
Awarded Feb 24 at 9:41
Algorithms for sparse linear systems
Awarded Feb 20 at 16:34
What are the best written papers in O.R and best authors in terms of writing?
Awarded Feb 16 at 9:35
Solving multiple problems with identical constraints but different objective function using CPLEX
Awarded Feb 9 at 7:12
Job shop scheduling advice
Awarded Jan 27 at 8:19
What are some “clustering” algorithms? (but not the type of clustering you're thinking about)
Awarded Jan 23 at 10:48
Minimizing a quadratic binary nonconvex function by CPLEX
Awarded Jan 22 at 21:06
How to validate a Gurobi academic license remotely via ssh SOCKS proxy?
Awarded Jan 19 at 15:08
Are there any OR challenges that are similar to kaggle's competitions?
Awarded Jan 17 at 11:18
Are there any OR challenges that are similar to kaggle's competitions?
Awarded Jan 17 at 10:43
Algorithm for simplifying a set of linear inequalities
Awarded Jan 9 at 18:07
Scaling of standard deviation for forecast error
Awarded Jan 8 at 15:58
Is there a fixed worst-case error bound for farthest-insertion?
Awarded Jan 5 at 10:50
Cplex 12.10: How can I solve an LP relaxation?
Awarded Jan 4 at 16:17
AMPL Gurobi Define Variables Bounds
Awarded Jan 1 at 11:07
Modeling in integer programming vs modeling in constraint programming
Awarded Dec 31 '20 at 7:20
(post deleted or otherwise unavailable)
Awarded Dec 28 '20 at 0:02
Gurobi and CPLEX cannot exploit more than 32 cores of machine
Awarded Dec 25 '20 at 22:26
Should I use Special Ordered Sets in MIP model
Awarded Dec 23 '20 at 16:12
Prove that $x^*$ is an optimal solution where $f_0$ is $C^1$ and convex and $f_i$ are $C^1$ and strictly convex functions
Awarded Dec 23 '20 at 12:35
Using LR-based method to solve mixed integer programming
Awarded Dec 22 '20 at 1:41
GAMS default Solver doesn't use much of my RAM and CPU
Awarded Dec 14 '20 at 20:12
Ordering Nodes of a graph according to their degree
Awarded Dec 13 '20 at 16:25
Cutting Stock Problem : Mixed Integer Programming
Awarded Dec 12 '20 at 10:30
Strict inclusion for facility location formula and aggregate facility location formula
Awarded Dec 11 '20 at 8:56
Let $A\in\mathbb{R}^{m\times n},c\in\mathbb{R}^n$. Show that exactly one of the following two systems is feasible:
Awarded Dec 10 '20 at 8:57
Google OR returning different values depending on language
Awarded Dec 6 '20 at 21:01
Understanding integer programming solvers
Awarded Nov 30 '20 at 8:15
Python, Google OR-Tools, OnlyEnforceIf() method
Awarded Nov 27 '20 at 11:45
Bioinformatics / Genomics Optimization Problems?
Awarded Nov 25 '20 at 12:03
How to determine if this problem is NP-HARD or NP-COMPLETE?
Awarded Nov 24 '20 at 13:03
Counting the number of matchings in a complete bipartite graph
Awarded Nov 21 '20 at 1:01
How can I formulate this specific if-then constraint?
Awarded Nov 18 '20 at 7:10
MATLAB vs. Python in industry
Awarded Nov 17 '20 at 5:19
Looking for an example of a heuristic implementation in GAMS
Awarded Nov 10 '20 at 10:55
Is there a Linear Programming Library that natively supports fractions instead of floating point arithmetic?
Awarded Nov 8 '20 at 11:11
What are the advantages of commercial solvers like Gurobi or Xpress over open source solvers like COIN-OR or CVXPY?
Awarded Nov 5 '20 at 12:36
What kind of job shop scheduling problem is this and how do I solve it?
Awarded Oct 22 '20 at 13:41
Does adding constraint to an optimization model make it solve faster?
Awarded Oct 22 '20 at 7:41
What are some real-world applications of QUBO?
Awarded Oct 21 '20 at 1:56
How to find all vertices of a polyhedron
Awarded Oct 17 '20 at 16:40
Pyomo CBC 1.#j error
Awarded Oct 16 '20 at 6:57
MATLAB vs. Python in industry
Awarded Oct 14 '20 at 21:05
Are metaheuristics ever practical for continuous optimization?
Awarded Oct 14 '20 at 20:35
Combinatorial problem in my daughter’s class
Awarded Oct 8 '20 at 16:41
How to implement branch and price?
Awarded Oct 2 '20 at 7:01
Which Python package is suitable for multiobjective optimization
Awarded Sep 18 '20 at 7:26
How can I linearize this IF-THEN constraint?
Awarded Sep 17 '20 at 7:05
Non-numeric argument to binary operator in MILPModel of ompr package
Awarded Sep 13 '20 at 20:27
How would you linearize this scheduling problem? Or how would you solve this? It is variation of a set coverage problem for OpenSolver
Awarded Sep 13 '20 at 8:16
Docplex Error: Model has non-convex objective
Awarded Sep 9 '20 at 19:27
Constraint $x'Ax = 0$, where $x$ and $A$ are both optimization variables
Awarded Sep 7 '20 at 19:58
What are the main differences between Operations Research in the academic world, in the enterprise world and in the government world?
Awarded Sep 3 '20 at 13:09
How to find all descendant vertices of all vertices in a big DAG (Directed acyclic graph)?
Awarded Sep 2 '20 at 19:26
How to use solvers with virtual machines?
Awarded Aug 28 '20 at 13:46
Connection between solver and Julia's JuMP Package
Awarded Aug 22 '20 at 9:01
Simplex algorithm and extreme points
Awarded Aug 18 '20 at 13:37
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