358 search results - page 3 / 72 » Sparse squares of polynomials |
MP
2006
14 years 9 months ago
2006
A method is proposed for finding the global minimum of a multivariate polynomial via sum of squares (SOS) relaxation over its gradient variety. That variety consists of all points ...
CAP
2010
14 years 4 months ago
2010
We present a parallel algorithm for exact division of sparse distributed polynomials on a multicore processor. This is a problem with significant data dependencies, so our solutio...
SIAMSC
2010
14 years 7 months ago
2010
A method for moving least squares interpolation and differentiation is presented in the framework of orthogonal polynomials on discrete points. This yields a robust and efficient ...
COMBINATORICS
2004
14 years 9 months ago
2004
Characteristic polynomials of random unitary matrices have been intensively studied in recent years: by number theorists in connection with Riemann zetafunction, and by theoretica...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Estimating the coefficients of a noisy polynomial phase signal is important in many fields including radar, biology and radio communications. One approach to estimation attempts...