539 search results - page 40 / 108 » Finding Groups in Data: Cluster Analysis with Ants |
119
click to vote
BMCBI
2006
14 years 12 months ago
2006
Background: An alternative to standard approaches to uncover biologically meaningful structures in micro array data is to treat the data as a blind source separation (BSS) problem...
106
click to vote
BMCBI
2007
14 years 12 months ago
2007
Background: Mean-based clustering algorithms such as bisecting k-means generally lack robustness. Although componentwise median is a more robust alternative, it can be a poor cent...
BMCBI
2004
14 years 11 months ago
2004
Background: Image analysis is the first crucial step to obtain reliable results from microarray experiments. First, areas in the image belonging to single spots have to be identif...
106
click to vote
BMCBI
2005
14 years 11 months ago
2005
Background: Clustering is a key step in the analysis of gene expression data, and in fact, many classical clustering algorithms are used, or more innovative ones have been designe...
CSB
2003
IEEE
15 years 5 months ago
2003
IEEE
Cluster methods have been successfully applied in gene expression data analysis to address tumor classification. By grouping tissue samples into homogeneous subsets, more systema...