491 search results - page 21 / 99 » Random Paintbrush Transformation |
188
click to vote
GBRPR
2009
Springer
16 years 2 days ago
2009
Springer
This paper proposes to transform data scanned randomly in a well-defined space (e.g, Euclidean) along a hierarchical irregular pyramidal structure in an attempt reduce search time...
186
click to vote
NIPS
2007
15 years 9 months ago
2007
To accelerate the training of kernel machines, we propose to map the input data to a randomized low-dimensional feature space and then apply existing fast linear methods. The feat...
216
click to vote
ISCI
2008
15 years 7 months ago
2008
A biclustering algorithm, based on a greedy technique and enriched with a local search strategy to escape poor local minima, is proposed. The algorithm starts with an initial rand...
182
click to vote
ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
We propose a “compressive” estimator of the Wigner-Ville spectrum (WVS) for time-frequency sparse, underspread, nonstationary random processes. A novel WVS estimator involving...
189
click to vote
FSE
2008
Springer
15 years 9 months ago
2008
Springer
Abstract. A corrector is used to reduce or eliminate statistical weakness of a physical random number generator. A description of linear corrector generalizing post-processing desc...