330 search results - page 13 / 66 » Relative survival analysis in R |
CIDR
2009
13 years 7 months ago
2009
R is a numerical computing environment that is widely popular for statistical data analysis. Like many such environments, R performs poorly for large datasets whose sizes exceed t...
IJCV
2007
13 years 6 months ago
2007
Abstract. Inspired by the early visual system of many mammalians we consider the construction of-and reconstruction from- an orientation score Uf : R2 ×S1 → C as a local orienta...
ICIP
2001
IEEE
14 years 8 months ago
2001
IEEE
Simple wavelet and wavelet packet transforms have often been used for texture characterisation through the analysis of spatial-frequency content. However, most previous methods ma...
JOI
2010
13 years 5 months ago
2010
Latent Semantic Analysis (LSA) is a relatively new research tool with a wide range of applications in different fields ranging from discourse analysis to cognitive science, from i...
GLOBECOM
2008
IEEE
13 years 7 months ago
2008
IEEE
Abstract—A rectangular patch antenna array for MIMO communications was simulated on a magnetic permeability enhanced metamaterial. The performance of this antenna array was studi...