7 votes

partitioning hub assignment models

Formulating as one big problem requires more memory, some way to recognize that the problem decomposes into disjoint subproblems, and some way to then solve the subproblems independently. At least ...
user avatar
  • 21.8k
4 votes
Accepted

partitioning hub assignment models

Cost matrixes are discussed in the book: "Assignment Problems" by Rainer Burkard, Mauro Dell'Amico, Silvano Martello (on pages 73, and 200, etc.). Yes, some parts would be unconnected (most ...
user avatar
  • 2,042
4 votes
Accepted

Prioritizing a special group in Facility Location problem

You can add a constraint that says the number of vulnerable people assigned to a facility is at least a specified fraction of the total number of vulnerable people (where the fraction is set to 1 if ...
user avatar
  • 28.9k
1 vote

Prioritizing a special group in Facility Location problem

One way to try is to have lower assignment cost (assuming a minimization objective) to vulnerable people compared to non-vulnerable for a given facility.
user avatar
  • 959

Only top scored, non community-wiki answers of a minimum length are eligible