25 search results - page 3 / 5 » Better Approximations for the Minimum Common Integer Partiti... |
FOCS
1999
IEEE
13 years 10 months ago
1999
IEEE
We show that the minimum distance of a linear code is not approximable to within any constant factor in random polynomial time (RP), unless nondeterministic polynomial time (NP) eq...
COMPGEOM
2008
ACM
13 years 7 months ago
2008
ACM
We introduce a hierarchical partitioning scheme of the Euclidean plane, called circular partitions. Such a partition consists of a hierarchy of convex polygons, each having small ...
APPROX
2000
Springer
13 years 10 months ago
2000
Springer
Given a graph (directed or undirected) with costs on the edges, and an integer k, we consider the problem of nding a k-node connected spanning subgraph of minimum cost. For the ge...
COMPGEOM
2009
ACM
14 years 9 days ago
2009
ACM
We consider the set multi-cover problem in geometric settings. Given a set of points P and a collection of geometric shapes (or sets) F, we wish to nd a minimum cardinality subse...
WAOA
2005
Springer
13 years 11 months ago
2005
Springer
An instance of the classical Stable Roommates problem (sr) need not admit a stable matching. This motivates the problem of finding a matching that is “as stable as possible”, ...