Sciweavers

3208 search results - page 249 / 642
» A Lower Bound for Primality
Sort
View
LATIN
2010
Springer
16 years 1 months ago
Optimal Polygonal Representation of Planar Graphs
In this paper, we consider the problem of representing graphs by polygons whose sides touch. We show that at least six sides per polygon are necessary by constructing a class of pl...
Emden R. Gansner, Yifan Hu, Michael Kaufmann, Step...
COMPGEOM
2009
ACM
16 years 1 months ago
Diameter of polyhedra: limits of abstraction
of Polyhedra: Limits of Abstraction Friedrich Eisenbrand∗ Nicolai Hähnle† Alexander Razborov‡ Thomas Rothvoß§ September 25, 2009 tigate the diameter of a natural abstract...
Friedrich Eisenbrand, Nicolai Hähnle, Thomas ...
ICASSP
2008
IEEE
16 years 1 months ago
Source coding with intermittent and degraded side information at the decoder
Practical schemes for distributed video coding with side information at the decoder need to consider non-standard correlation models in order to take non-stationarities into accou...
Francesca Bassi, Michel Kieffer, Claudio Weidmann
ICIC
2007
Springer
16 years 23 days ago
Quantum Integration Error on Some Classes of Multivariate Functions
Abstract. We study the approximation of the integration of multivariate functions classes in the quantum model of computation. We first obtain a lower bound of the n-th minimal qu...
Peixin Ye, Qing He
ACSC
2005
IEEE
16 years 8 days ago
Large k-Separated Matchings of Random Regular Graphs
A k-separated matching in a graph is a set of edges at distance at least k from one another (hence, for instance, a 1-separated matching is just a matching in the classical sense)...
Mihalis Beis, William Duckworth, Michele Zito