Sciweavers

3341 search results - page 141 / 669
» On Bounded Queries and Approximation
Sort
View
APPROX
2010
Springer
138views Algorithms» more  APPROX 2010»
15 years 6 months ago
Maximum Flows on Disjoint Paths
We consider the question: What is the maximum flow achievable in a network if the flow must be decomposable into a collection of edgedisjoint paths? Equivalently, we wish to find a...
Guyslain Naves, Nicolas Sonnerat, Adrian Vetta
ICALP
1992
Springer
15 years 8 months ago
Lower Bounds on the Complexity of Simplex Range Reporting on a Pointer Machine
Abstract Bernard Chazelle Department of Computer Science Princeton University Burton Rosenberg Department of Mathematics and Computer Science Dartmouth College We give a lower bou...
Bernard Chazelle, Burton Rosenberg
COMPGEOM
2006
ACM
15 years 10 months ago
An upper bound on the average size of silhouettes
It is a widely observed phenomenon in computer graphics that the size of the silhouette of a polyhedron is much smaller than the size of the whole polyhedron. This paper provides,...
Marc Glisse
MFCS
2005
Springer
15 years 10 months ago
Explicit Inapproximability Bounds for the Shortest Superstring Problem
Abstract. Given a set of strings S = {s1, . . . , sn}, the Shortest Superstring problem asks for the shortest string s which contains each si as a substring. We consider two measur...
Virginia Vassilevska
WAOA
2004
Springer
127views Algorithms» more  WAOA 2004»
15 years 9 months ago
Better Bounds for Minimizing SONET ADMs
SONET add-drop multiplexers (ADMs) are the dominant cost factor in SONET /WDM rings. The number of SONET ADMs required by a set of traffic streams is determined by the routing and...
Leah Epstein, Asaf Levin