774 search results - page 45 / 155 » A subdivision-based algorithm for the sparse resultant |
COCO
1991
Springer
14 years 9 days ago
1991
Springer
For various polynomial-time reducibilities r, this paper asks whether being r-reducible to a sparse set is a broader notion than being r-equivalent to a sparse set. Although distin...
ECCV
2006
Springer
14 years 10 months ago
2006
Springer
Non-negative tensor factorization (NTF) has recently been proposed as sparse and efficient image representation (Welling and Weber, Patt. Rec. Let., 2001). Until now, sparsity of t...
ISSAC
2007
Springer
14 years 2 months ago
2007
Springer
This paper deals with the computation of the rank and some integer Smith forms of a series of sparse matrices arising in algebraic K-theory. The number of non zero entries in the ...
IPPS
1999
IEEE
14 years 1 months ago
1999
IEEE
Run-time support for the CYCLIC(k) redistribution on the SPMD computation model is presently very relevant for the scientific community. This work is focused to the characterizati...
IJON
2008
13 years 8 months ago
2008
Discovering a representation that allows auditory data to be parsimoniously represented is useful for many machine learning and signal processing tasks. Such a representation can ...