ISSAC
2007
Springer
13 years 11 months ago
2007
Springer
Consider a rational matrix, particularly one whose entries have large numerators and denominators, but which is presented as a product of very sparse matrices with relatively smal...
ISSAC
2007
Springer
13 years 11 months ago
2007
Springer
We briefly present and analyze, from a geometric viewpoint, strategies for designing algorithms to factor bivariate approximate polynomials in [x, y]. Given a composite polyno...
ISSAC
2007
Springer
13 years 11 months ago
2007
Springer
Partitioned Global Address Space (PGAS) languages combine the programming convenience of shared memory with the locality and performance control of message passing. One such langu...
ISSAC
2007
Springer
13 years 11 months ago
2007
Springer
ISSAC
2007
Springer
13 years 11 months ago
2007
Springer
It is only in the last five years that researchers have begun to use disk-based search techniques on a large scale. The primary examples of its use come from symbolic algebra and...
ISSAC
2007
Springer
13 years 11 months ago
2007
Springer
The parallelization of two applications in symmetric cryptography is considered: block ciphering and a new method based on random sampling for the selection of basic substitution ...
ISSAC
2007
Springer
13 years 11 months ago
2007
Springer
ISSAC
2007
Springer
13 years 11 months ago
2007
Springer
Through the use of a new disk-based method for enumerating very large orbits, condensation for orbits with tens of billions of elements can be performed. The algorithm is novel in...
ISSAC
2007
Springer
13 years 11 months ago
2007
Springer
An extension of Karr’s summation algorithm is presented by which symbolic sums involving radical expressions can be simplified. We discuss the construction of appropriate diff...
ISSAC
2007
Springer
13 years 11 months ago
2007
Springer
The black box algorithm for separating the numerator from the denominator of a multivariate rational function can be combined with sparse multivariate polynomial interpolation alg...