145 search results - page 25 / 29 » Hierarchy as a new data type for qualitative variables |
WABI
2005
Springer
14 years 26 days ago
2005
Springer
Abstract. Traditional sequence comparison by alignment applies a mutation model comprising two events, substitutions and indels (insertions or deletions) of single positions (SI). ...
BMCBI
2010
13 years 7 months ago
2010
Background: Cluster analysis, and in particular hierarchical clustering, is widely used to extract information from gene expression data. The aim is to discover new classes, or su...
CIKM
2004
Springer
14 years 24 days ago
2004
Springer
Biosequences typically have a small alphabet, a long length, and patterns containing gaps (i.e., “don’t care”) of arbitrary size. Mining frequent patterns in such sequences ...
SDM
2010
SIAM
13 years 5 months ago
2010
SIAM
In this paper, we consider the problem of community detection in directed networks by using probabilistic models. Most existing probabilistic models for community detection are ei...
EMMCVPR
2011
Springer
12 years 7 months ago
2011
Springer
The recently proposed ImageNet dataset consists of several million images, each annotated with a single object category. However, these annotations may be imperfect, in the sense t...