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SIAMSC
2011
199views more  SIAMSC 2011»
13 years 6 months ago
On Efficient Numerical Approximation of the Bilinear Form c*A-1b
Zdenek Strakos, Petr Tichý
CGF
2010
170views more  CGF 2010»
13 years 11 months ago
A Closed-Form Solution to Single Scattering for General Phase Functions and Light Distributions
Due to the intricate nature of the equation governing light transport in participating media, accurately and efficiently simulating radiative energy transfer remains very challeng...
Vincent Pegoraro, Mathias Schott, Steven G. Parker
JSC
2008
162views more  JSC 2008»
13 years 11 months ago
Approximate factorization of multivariate polynomials using singular value decomposition
We describe the design, implementation and experimental evaluation of new algorithms for computing the approximate factorization of multivariate polynomials with complex coefficie...
Erich Kaltofen, John P. May, Zhengfeng Yang, Lihon...
TSMC
2002
119views more  TSMC 2002»
13 years 10 months ago
Approximation of n-dimensional data using spherical and ellipsoidal primitives
This paper discusses the problem of approximating data points in -dimensional Euclidean space using spherical and ellipsoidal surfaces. A closed form solution is provided for spher...
Giuseppe Carlo Calafiore
VLDB
2007
ACM
179views Database» more  VLDB 2007»
14 years 11 months ago
Mining Approximate Top-K Subspace Anomalies in Multi-Dimensional Time-Series Data
Market analysis is a representative data analysis process with many applications. In such an analysis, critical numerical measures, such as profit and sales, fluctuate over time a...
Xiaolei Li, Jiawei Han