21 search results - page 3 / 5 » Rigorous Perturbation Bounds of Some Matrix Factorizations |
SIAMAM
2008
13 years 6 months ago
2008
We consider the inverse problem of electrical impedance tomography in a conducting half space, given electrostatic measurements on its boundary, i.e., a hyperplane. We first provid...
CSDA
2006
13 years 6 months ago
2006
Multidimensional scaling (MDS) is a collection of data analytic techniques for constructing configurations of points from dissimilarity information about interpoint distances. Cla...
PKC
2010
Springer
13 years 8 months ago
2010
Springer
We study the problem of integer factoring given implicit information of a special kind. The problem is as follows: let N1 = p1q1 and N2 = p2q2 be two RSA moduli of same bit-size, w...
SIAMMAX
2010
13 years 1 months ago
2010
Abstract. Given a symmetric positive definite matrix A, we compute a structured approximate Cholesky factorization A RT R up to any desired accuracy, where R is an upper triangula...
BMCBI
2007
13 years 6 months ago
2007
Over the last two decades a large number of algorithms has been developed for regulatory motif finding. Here we show how many of these algorithms, especially those that model bind...