1439 search results - page 17 / 288 » Fast approximation of centrality |
SODA
2008
ACM
14 years 10 days ago
2008
ACM
Approximation of the permanent of a matrix with nonnegative entries is a well studied problem. The most successful approach to date for general matrices uses Markov chains to appr...
BIODATAMINING
2008
13 years 11 months ago
2008
Background: Agglomerative hierarchical clustering (AHC) is a common unsupervised data analysis technique used in several biological applications. Standard AHC methods require that...
ISBI
2008
IEEE
14 years 11 months ago
2008
IEEE
Cartesian tensor basis have been widely used to approximate spherical functions. In Medical Imaging, tensors of various orders have been used to model the diffusivity function in ...
ICPR
2006
IEEE
15 years 12 hour ago
2006
IEEE
This paper presents a method to speed up support vector classification, especially important when data is highdimensional. Unlike previous approaches which focus on less support v...
DATE
2008
IEEE
14 years 5 months ago
2008
IEEE
In this paper, we propose a novel approximation algorithm (RelaxSAT) for MIN-ONE SAT. RelaxSAT generates a set of constraints from the objective function to guide the search. The ...