7 search results - page 1 / 2 » Statistical properties of subgroups of free groups |
CORR
2010
Springer
13 years 11 months ago
2010
Springer
The usual way to investigate the statistical properties of finitely generated subgroups of free groups, and of finite presentations of groups, is based on the so-called word-based ...
IJAC
2007
13 years 10 months ago
2007
In this paper we consider Property (FA) for lattices in SU(2, 1). First, we prove that SU(2, 1; O3) has Property (FA). We then prove that the arithmetic lattices in SU(2, 1) of se...
BMCBI
2010
13 years 11 months ago
2010
Background: A major goal of the analysis of high-dimensional RNA expression data from tumor tissue is to identify prognostic signatures for discriminating patient subgroups. For t...
GFKL
2007
Springer
14 years 5 months ago
2007
Springer
The analysis of genetic diseases has classically been directed towards establishing direct links between cause, a genetic variation, and effect, the observable deviation of phenot...
ICPR
2010
IEEE
14 years 2 months ago
2010
IEEE
We present a region based active contour model which does not require any initialisation and is capable of modelling multi-modal image regions. Its external force is based on stat...