Hexaly's user avatar
Hexaly's user avatar
Hexaly's user avatar
Hexaly
  • Member for 3 years, 10 months
  • Last seen more than a week ago
3 votes

A relaxed version of job shop scheduling

3 votes

How to improve the solution in ALNS metaheuristic

3 votes

Clustering points based on a distance matrix

3 votes

Working with large models

3 votes

Discontinued function optimization

3 votes
Accepted

How does CPLEX handle objective estimates passed to the makeBranch method?

3 votes

Are there small LPs out there?

3 votes

Optimization formulation has slow performance

3 votes

Np-hard sequencing or packing problems with total ordering between elements

3 votes

Cannot Get Optimal Solution with 16 nodes of VRP with Time Windows

3 votes
Accepted

How to maximize sum of cosine squared plus sum of sine squarred?

3 votes
Accepted

Two Genetic Algorithms to solve two subproblems is a bad decision or I'm doing something wrong?

3 votes

How to deal with an optimization problem that have a sum of nonlinear functions of Z as a constraint when Z is the quantity to be minimized?

3 votes

How to determine if this problem is NP-HARD or NP-COMPLETE?

3 votes

O.R. Brainteasers

3 votes

Soft OR & Problem Structuring Methods - often the first steps on an OR journey should not be missed out on this site. So what are they?

3 votes
Accepted

How do I solve this Optimization problem?

2 votes

Any references to the ROADEF 2020 Challenge?

2 votes

Maximum bipartite matching with breakpoints in edge weight function

2 votes

What is the difference between min- cut formulation and (bi) partitioning formulation?

2 votes

Operational research and Linear regression

2 votes

Are there any standard "tests" that determine if a model will not optimize / no solution?

2 votes

Learning local search operator selection

2 votes

LocalSolver at 100% Gap

2 votes
Accepted

BIP for Sudoku naturally integral?

2 votes

How to define a stationary point of the MINLP problem?

2 votes
Accepted

Extreme points for capacitated flow polytope

2 votes

How to assign task, resources to trips

1 vote
Accepted

Prove NP Hardness for non-convex multi-objective optimization

1 vote

An efficient method for zoning bins in a warehouse