146 search results - page 5 / 30 » The Fast Generalized Gauss Transform |
NIPS
2008
13 years 8 months ago
2008
Many machine learning algorithms require the summation of Gaussian kernel functions, an expensive operation if implemented straightforwardly. Several methods have been proposed to...
SMI
2007
IEEE
14 years 1 months ago
2007
IEEE
We address the 3D object retrieval problem using multivariate density-based shape descriptors. Considering the fusion of first and second order local surface information, we cons...
STOC
2006
ACM
14 years 7 months ago
2006
ACM
We introduce a new low-distortion embedding of d 2 into O(log n) p (p = 1, 2), called the Fast-Johnson-LindenstraussTransform. The FJLT is faster than standard random projections ...
CORR
2007
Springer
13 years 7 months ago
2007
Springer
Abstract—This paper presents a systematic methodology to derive and classify fast algorithms for linear transforms. The approach is based on the algebraic signal processing theor...
ICC
2007
IEEE
14 years 1 months ago
2007
IEEE
—Jacket matrices motivated by the center weight Hadamard matrices have play some important roles in signal processing and communication. In this paper we proposed a notation call...