421 search results - page 27 / 85 » A divide-and-merge methodology for clustering |
FIMH
2009
Springer
15 years 4 months ago
2009
Springer
Cardiac fibre architecture plays a key role in heart function. Recently, the estimation of fibre structure has been simplified with diffusion tensor MRI (DT-MRI). In order to as...
ICTAI
2005
IEEE
15 years 3 months ago
2005
IEEE
This paper proposes a novel data clustering algorithm, coined ‘cellular ants’, which combines principles of cellular automata and ant colony optimization algorithms to group s...
INFOVIS
2005
IEEE
15 years 3 months ago
2005
IEEE
In order to gain insight into multivariate data, complex structures must be analysed and understood. Parallel coordinates is an excellent tool for visualizing this type of data bu...
UAI
2003
14 years 11 months ago
2003
In this paper we present a family of models and learning algorithms that can simultaneously align and cluster sets of multidimensional curves measured on a discrete time grid. Our...
KDD
2003
ACM
15 years 10 months ago
2003
ACM
High dimensional directional data is becoming increasingly important in contemporary applications such as analysis of text and gene-expression data. A natural model for multivaria...