Sciweavers

460 search results - page 15 / 92
» A Symmetric Convexity Measure
Sort
View
SIAMCOMP
2008
80views more  SIAMCOMP 2008»
13 years 7 months ago
The Symmetric Group Defies Strong Fourier Sampling
Part I of this paper showed that the hidden subgroup problem over the symmetric group--including the special case relevant to Graph Isomorphism--cannot be efficiently solved by st...
Cristopher Moore, Alexander Russell, Leonard J. Sc...
AINA
2005
IEEE
14 years 1 months ago
An Efficient Hierarchical Key Management Scheme Using Symmetric Encryptions
The concept of hierarchical access control is that a higher privileged user (or higher level) has the ability to access data in lower privileged user (or lower level). Hierarchica...
Chu-Hsing Lin, Wei Lee, Yi-Kang Ho
VMV
2008
129views Visualization» more  VMV 2008»
13 years 9 months ago
Shape Median Based on Symmetric Area Differences
Median averaging is a powerful averaging concept on sets of vector data in finite dimensions. A generalization of the median for shapes in the plane is introduced. The underlying ...
Benjamin Berkels, Gina Linkmann, Martin Rumpf
ICMCS
2008
IEEE
187views Multimedia» more  ICMCS 2008»
14 years 2 months ago
Accommodating sample size effect on similarity measures in speaker clustering
We investigate the symmetric Kullback-Leibler (KL2) distance in speaker clustering and its unreported effects for differently-sized feature matrices. Speaker data is represented a...
Alexander Haubold, John R. Kender
ISIPTA
2005
IEEE
190views Mathematics» more  ISIPTA 2005»
14 years 1 months ago
Generalized Conditioning in Neighbourhood Models
Sets of probability measures which form neighbourhoods of classical probability measures are studied. An application of Jeffrey’s rule of conditioning to forming neighbourhoods...
Damjan Skulj