Title
Testing additive integrality gaps
Abstract
We consider the problem of testing whether the maximum additive integrality gap of a family of integer programs in standard form is bounded by a given constant. This can be viewed as a generalization of the integer rounding property, which can be tested in polynomial time if the number of constraints is fixed. It turns out that this generalization is NP-hard even if the number of constraints is fixed. However, if, in addition, the objective is the all-one vector, then one can test in polynomial time whether the additive gap is bounded by a constant.
Year
DOI
Venue
2013
10.1007/s10107-012-0518-y
Mathematical Programming
Keywords
DocType
Volume
complexity,matrices,frobenius problem,polyhedra
Journal
141
Issue
ISSN
Citations 
1-2
1436-4646
3
PageRank 
References 
Authors
0.43
14
4
Name
Order
Citations
PageRank
Friedrich Eisenbrand172653.74
nicolai haehnle230.43
Dömötör Pálvölgyi3153.79
gennady shmonin4653.48