Journal: Discrete Optimization

Found 150 papers in total
Inverse median problems
Inverse median problems
2004,
The inverse p -median problem consists in changing the weights of the customers of a p...
One more well-solved case of the multifacility location problem
One more well-solved case of the multifacility location problem
2004,
Let μ be a metric on a finite set T . We consider a version of the multifacility...
A very large-scale neighborhood search algorithm for the multi-resource generalized assignment problem
A very large-scale neighborhood search algorithm for the multi-resource generalized assignment problem
2004,
We propose a metaheuristic algorithm for the multi-resource generalized assignment...
Pivot and Shift – a mixed integer programming heuristic
Pivot and Shift – a mixed integer programming heuristic
2004,
Pivot and Shift is an extension to general mixed integer programming of Pivot and...
Tree-width and the Sherali–Adams operator
Tree-width and the Sherali–Adams operator
2004,
We describe a connection between the tree-width of graphs and the Sherali–Adams...
A discrete Farkas lemma
A discrete Farkas lemma
2004,
Given A ∈ ℤ m × n and b ∈ ℤ m , we consider the issue of...
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