2087 search results - page 42 / 418 » Computation of class numbers of quadratic number fields |
CSR
2006
Springer
14 years 5 days ago
2006
Springer
Let Mq (n ) denote the number of multiplications required to compute the coefficients of the product of two polynomials of degree n over a q -element field by means of bilinear alg...
ANTS
2004
Springer
14 years 1 months ago
2004
Springer
We compute all nonic extensions of Q3 and find that there are 795 of them up to isomorphism. We describe how to compute the associated Galois group of such a field, and also the ...
MFCS
2007
Springer
14 years 2 months ago
2007
Springer
Suppose we are given a graph G together with two proper vertex k-colourings of G, α and β. How easily can we decide whether it is possible to transform α into β by recolouring...
ICMCS
2010
IEEE
13 years 9 months ago
2010
IEEE
In this paper, we propose an unsupervised segmentation algorithm for extracting moving objects/regions from compressed video using Markov Random Field (MRF) classification. First,...
SAC
2010
ACM
14 years 3 months ago
2010
ACM
Polynomial ranges are commonly used for numerically solving polynomial systems with interval Newton solvers. Often ranges are computed using the convex hull property of the tensor...