Sciweavers

4843 search results - page 318 / 969
» The Shortcut Problem - Complexity and Approximation
Sort
View
ISAAC
2005
Springer
100views Algorithms» more  ISAAC 2005»
15 years 9 months ago
Separability with Outliers
We develop exact and approximate algorithms for computing optimal separators and measuring the extent to which two point sets in d-dimensional space are separated, with respect to...
Sariel Har-Peled, Vladlen Koltun
FAW
2010
Springer
225views Algorithms» more  FAW 2010»
15 years 4 months ago
Computing Minimum Diameter Color-Spanning Sets
We study the minimum diameter color-spanning set problem which has recently drawn some attention in the database community. We show that the problem can be solved in polynomial tim...
Rudolf Fleischer, Xiaoming Xu
IPL
2008
111views more  IPL 2008»
15 years 4 months ago
Adding cardinality constraints to integer programs with applications to maximum satisfiability
Max-SAT-CC is the following optimization problem: Given a formula in CNF and a bound k, find an assignment with at most k variables being set to true that maximizes the number of ...
Markus Bläser, Thomas Heynen, Bodo Manthey
ITA
2007
15 years 4 months ago
Correct rounding of algebraic functions
We explicit the link between the computer arithmetic problem of providing correctly rounded algebraic functions and some diophantine approximation issues. This allows to get bounds...
Nicolas Brisebarre, Jean-Michel Muller
JMLR
2012
13 years 6 months ago
On Bisubmodular Maximization
Bisubmodularity extends the concept of submodularity to set functions with two arguments. We show how bisubmodular maximization leads to richer value-of-information problems, usin...
Ajit Singh, Andrew Guillory, Jeff Bilmes