Zambelli Giacomo

Giacomo Zambelli

Information about the author Giacomo Zambelli will soon be added to the site.
Found 7 papers in total
Extended formulations in combinatorial optimization
Extended formulations in combinatorial optimization
2013
This survey is concerned with the size of perfect formulations for combinatorial...
A Geometric Perspective on Lifting
A Geometric Perspective on Lifting
2011
Recently it has been shown that minimal inequalities for a continuous relaxation of...
Projecting an extended formulation for mixed-integer covers on bipartite graphs
Projecting an extended formulation for mixed-integer covers on bipartite graphs
2010
We consider the mixed-integer version of bipartite vertex cover. This is equivalent to...
Maximal lattice-free convex sets in linear subspaces
Maximal lattice-free convex sets in linear subspaces
2010
We consider a model that arises in integer programming and show that all irredundant...
On degenerate multi-row Gomory cuts
On degenerate multi-row Gomory cuts
2009
Borozan and Cornuéjols show that valid inequalities for an infinite relaxation...
Minimally Infeasible Set-Partitioning Problems with Balanced Constraints
Minimally Infeasible Set-Partitioning Problems with Balanced Constraints
2007
We study properties of systems of linear constraints that are minimally infeasible...
Colorings of k-balanced matrices and integer decomposition property of related polyhedra
Colorings of k-balanced matrices and integer decomposition property of related polyhedra
2007
We show that a class of polyhedra, arising from certain 0,1 matrices introduced by...
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