338 search results - page 10 / 68 » Approximation Spaces and Information Granulation |
ICTAI
2006
IEEE
14 years 1 months ago
2006
IEEE
Mean shift based feature space analysis has been shown to be an elegant, accurate and robust technique. The elegance in this non-parametric algorithm is mainly due to its simplici...
SISAP
2010
IEEE
13 years 5 months ago
2010
IEEE
Most multimedia information retrieval systems use an indexing scheme to speed up similarity search. The index aims to discard large portions of the data collection at query time. ...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
Abstract— In this paper differential space–frequency modulation (DSFM) for transmission over multiple–input multiple– output channels using orthogonal frequency division mu...
MCS
2008
Springer
13 years 6 months ago
2008
Springer
Dynamical low-rank approximation is a differential-equation based approach to efficiently computing low-rank approximations to time-dependent large data matrices or to solutions o...
FOCS
2008
IEEE
14 years 1 months ago
2008
IEEE
We give near-optimal sketching and streaming algorithms for estimating Shannon entropy in the most general streaming model, with arbitrary insertions and deletions. This improves ...