24 search results - page 2 / 5 » A fast variant of the Gaussian reduction algorithm |
SODA
2008
ACM
13 years 7 months ago
2008
ACM
The Fast Johnson-Lindenstrauss Transform (FJLT) was recently discovered by Ailon and Chazelle as a novel technique for performing fast dimension reduction with small distortion fr...
PR
2007
13 years 5 months ago
2007
We present a new contrast enhancing color to grayscale conversion algorithm which works in real-time. It incorporates novel techniques for image sampling and dimensionality reduct...
PPOPP
2010
ACM
14 years 3 months ago
2010
ACM
We study the performance of three parallel algorithms and their hybrid variants for solving tridiagonal linear systems on a GPU: cyclic reduction (CR), parallel cyclic reduction (...
WSC
2000
13 years 7 months ago
2000
The calculation of value-at-risk (VAR) for large portfolios of complex instruments is among the most demanding and widespread computational challenges facing the financial industr...
ARITH
2005
IEEE
13 years 11 months ago
2005
IEEE
In a search for an algorithm to compute atan(x) which has both low latency and few floating point instructions, an interesting variant of familiar trigonometry formulas was disco...