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ICASSP
2008
IEEE
14 years 3 months ago
Iteratively reweighted algorithms for compressive sensing
The theory of compressive sensing has shown that sparse signals can be reconstructed exactly from many fewer measurements than traditionally believed necessary. In [1], it was sho...
Rick Chartrand, Wotao Yin
APAL
2011
13 years 4 months ago
A sorting network in bounded arithmetic
We formalize the construction of Paterson’s variant of the Ajtai–Koml´os–Szemer´edi sorting network of logarithmic depth in the bounded arithmetical theory VNC1 ∗ (an ex...
Emil Jerábek
SIGMETRICS
2012
ACM
197views Hardware» more  SIGMETRICS 2012»
11 years 11 months ago
Fluid limit of an asynchronous optical packet switch with shared per link full range wavelength conversion
We consider an asynchronous all optical packet switch (OPS) where each link consists of N wavelength channels and a pool of C ≤ N full range tunable wavelength converters. Under...
Benny Van Houdt, Luca Bortolussi
SDM
2012
SIAM
258views Data Mining» more  SDM 2012»
11 years 11 months ago
Feature Selection with Linked Data in Social Media
Feature selection is widely used in preparing highdimensional data for effective data mining. Increasingly popular social media data presents new challenges to feature selection....
Jiliang Tang, Huan Liu
SIGMOD
2008
ACM
161views Database» more  SIGMOD 2008»
14 years 9 months ago
Efficient pattern matching over event streams
Pattern matching over event streams is increasingly being employed in many areas including financial services, RFIDbased inventory management, click stream analysis, and electroni...
Jagrati Agrawal, Yanlei Diao, Daniel Gyllstrom, Ne...