544 search results - page 2 / 109 » A New Measure of the Cluster Hypothesis |
MICCAI
1998
Springer
13 years 8 months ago
1998
Springer
Over the last five years, new "voxel-based" approaches have allowed important progress in multimodal image registration, notably due to the increasing use of information-...
PR
2007
13 years 4 months ago
2007
In this paper, an evolutionary clustering technique is described that uses a new point symmetry-based distance measure. The algorithm is therefore able to detect both convex and n...
ISBI
2008
IEEE
14 years 5 months ago
2008
IEEE
This paper describes a new methodology and associated theoretical analysis for rapid and accurate extraction of activation regions from functional MRI data. Most fMRI data analysi...
SMC
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— Some of the established approaches to evaluating text clustering algorithms for information retrieval show theoretical flaws. In this paper, we analyze these flaws an...
BMCBI
2007
13 years 4 months ago
2007
Background: The rapid burgeoning of available protein data makes the use of clustering within families of proteins increasingly important. The challenge is to identify subfamilies...