4542 search results - page 197 / 909 » Unsupervised Feature Selection Using Feature Similarity |
BMCBI
2008
13 years 11 months ago
2008
Background: Large biological data sets, such as expression profiles, benefit from reduction of random noise. Principal component (PC) analysis has been used for this purpose, but ...
ICPR
2004
IEEE
14 years 12 months ago
2004
IEEE
This paper proposes a novel method for detecting nonconforming trajectories of objects as they pass through a scene. Existing methods mostly use spatial features to solve this pro...
IALP
2009
13 years 8 months ago
2009
Automatic recognition of Dialog-act (DA) is one of the most important processes in understanding spontaneous dialog. Most existing studies have been working on how to use various ...
3DOR
2010
13 years 5 months ago
2010
While approaches based on local features play a more and more important role for 3D shape retrieval, the problems of feature selection and similarity measurement between sets of l...
FGR
2008
IEEE
14 years 5 months ago
2008
IEEE
Registration of facial features is a significant step towards a complete solution of the face recognition problem. We have built a general framework for detecting a set of indivi...