374 search results - page 15 / 75 » Fast separable factorization and applications |
220
click to vote
SDM
2011
SIAM
14 years 2 months ago
2011
SIAM
In this paper we present a fast and accurate procedure called clustered low rank matrix approximation for massive graphs. The procedure involves a fast clustering of the graph and...
ICPADS
1998
IEEE
15 years 4 months ago
1998
IEEE
: Three fast mutual exclusion algorithms using read-modify-write and atomic read/write registers are presented in a sequence, with an improvement from one to the next. The last alg...
CDC
2009
IEEE
15 years 4 months ago
2009
IEEE
— A limiting property of the matrix exponential is proven: For a real square matrix, where the log norm of the upper-left n by n block approaches negative infinity in a limiting...
BILDMED
2008
15 years 1 months ago
2008
Image bias is a usual phenomenon in MR imaging when using surface coils. It complicates the interpretation as well as the algorithmic postprocessing of such data. We introduce a bi...
FOCS
2008
IEEE
15 years 6 months ago
2008
IEEE
We give an algorithm for modular composition of degree n univariate polynomials over a finite field Fq requiring n1+o(1) log1+o(1) q bit operations; this had earlier been achiev...