Sciweavers

3333 search results - page 53 / 667
» New Invariants for Groups
Sort
View
INFORMATICALT
2002
103views more  INFORMATICALT 2002»
13 years 8 months ago
Numerical Representations as Purely Functional Data Structures: a New Approach
This paper is concerned with design, implementation and verification of persistent purely functional data structures which are motivated by the representation of natural numbers us...
Mirjana Ivanovic, Viktor Kuncak
CSDA
2008
179views more  CSDA 2008»
13 years 9 months ago
A note on adaptive group lasso
Group lasso is a natural extension of lasso and selects variables in a grouped manner. However, group lasso suffers from estimation inefficiency and selection inconsistency. To re...
Hansheng Wang, Chenlei Leng
CCS
2001
ACM
14 years 1 months ago
New Iterative Geometric Methods for Robust Perceptual Image Hashing
We propose a novel and robust hashing paradigm that uses iterative geometric techniques and relies on observations that main geometric features within an image would approximately ...
Mehmet Kivanç Mihçak, Ramarathnam Ve...
SCALESPACE
2007
Springer
14 years 3 months 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
AC
1999
Springer
14 years 1 months ago
Enhancing Replica Management Services to Cope with Group Failures
In a distributed system, replication of components, such as objects, is a well known way of achieving availability. For increased availability, crashed and disconnected components...
Paul D. Ezhilchelvan, Santosh K. Shrivastava