85 search results - page 13 / 17 » Stahel-Donoho estimation for high-dimensional data |
194
click to vote
BMCBI
2007
15 years 6 months ago
2007
Background: Causal networks based on the vector autoregressive (VAR) process are a promising statistical tool for modeling regulatory interactions in a cell. However, learning the...
170
click to vote
ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
Recently, the Sparse Matrix Transform (SMT) has been proposed as a tool for estimating the eigen-decomposition of high dimensional data vectors [1]. The SMT approach has two major...
204
click to vote
BMCBI
2011
15 years 1 months ago
2011
Background: Typical analysis of microarray data ignores the correlation between gene expression values. In this paper we present a model for microarray data which specifically all...
145
click to vote
CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
Pattern variation is a major factor that affects the performance of recognition systems. In this paper, a novel manifold tangent modeling method called Discriminant Additive Tange...
148
click to vote
CSDA
2006
15 years 6 months ago
2006
An approach to simultaneous document classification and word clustering is developed using a two-way mixture model of Poisson distributions. Each document is represented by a vect...