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» Computing in Quotient Groups
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BMCBI
2005
89views more  BMCBI 2005»
15 years 6 months ago
Theme discovery from gene lists for identification and viewing of multiple functional groups
Background: High throughput methods of the genome era produce vast amounts of data in the form of gene lists. These lists are large and difficult to interpret without advanced com...
Petri Pehkonen, Garry Wong, Petri Töröne...
SCALESPACE
2007
Springer
16 years 20 days ago
Scale Spaces on Lie Groups
In the standard scale space approach one obtains a scale space representation u : Rd R+ → R of an image f ∈ L2(Rd ) by means of an evolution equation on the additive group (Rd ...
Remco Duits, Bernhard Burgeth
NIPS
2008
15 years 8 months ago
Grouping Contours Via a Related Image
Contours have been established in the biological and computer vision literature as a compact yet descriptive representation of object shape. While individual contours provide stru...
Praveen Srinivasan, Liming Wang, Jianbo Shi
STOC
2004
ACM
157views Algorithms» more  STOC 2004»
16 years 6 months ago
Derandomizing homomorphism testing in general groups
The main result of this paper is a near-optimal derandomization of the affine homomorphism test of Blum, Luby and Rubinfeld (Journal of Computer and System Sciences, 1993). We sho...
Amir Shpilka, Avi Wigderson
ICPPW
2002
IEEE
15 years 11 months ago
Dynamic Expansion of M : N Protection Groups in GMPLS Optical Networks
Abstract— In order to provide reliable connections across metropolitan and wide-area optical networks, the network operator must provide some degree of redundancy so that traffic...
David W. Griffith, SuKyoung Lee