Sciweavers

7648 search results - page 323 / 1530
» A Data Locality Optimizing Algorithm
Sort
View
ICASSP
2011
IEEE
14 years 7 months ago
Global convergence of independent component analysis based on semidefinite programming relaxation
In the independent component analysis, polynomial functions of higher order statistics are often used as cost functions. However, such cost functions usually have many local minim...
Shotaro Akaho, Jun Fujiki
SEMWEB
2010
Springer
15 years 1 months ago
SPARQL Query Optimization on Top of DHTs
We study the problem of SPARQL query optimization on top of distributed hash tables. Existing works on SPARQL query processing in such environments have never been implemented in a...
Zoi Kaoudi, Kostis Kyzirakos, Manolis Koubarakis
145
Voted
WAE
2000
128views Algorithms» more  WAE 2000»
15 years 5 months ago
Planar Point Location for Large Data Sets: To Seek or Not to Seek
We present an algorithm for external memory planar point location that is both effective and easy to implement. The base algorithm is an external memory variant of the bucket metho...
Jan Vahrenhold, Klaus Hinrichs
GECCO
2005
Springer
128views Optimization» more  GECCO 2005»
15 years 9 months ago
Fitness-based neighbor selection for multimodal function optimization
We propose a selection scheme called Fitness-based Neighbor Selection (FNS) for multimodal optimization. The FNS is aimed for ill-scaled and locally multimodal domain, both found ...
Shin Ando, Shigenobu Kobayashi
MICCAI
2004
Springer
16 years 4 months ago
Parallel Optimization Approaches for Medical Image Registration
Optimization of a similarity metric is an essential component in most medical image registration approaches based on image intensities. The increasing availability of parallel comp...
Mark P. Wachowiak, Terry M. Peters