472 search results - page 47 / 95 » Improving Cluster Method Quality by Validity Indices |
117
Voted
BMCBI
2006
15 years 18 days ago
2006
Background: Non-negative matrix factorisation (NMF), a machine learning algorithm, has been applied to the analysis of microarray data. A key feature of NMF is the ability to iden...
120
Voted
ICCV
2009
IEEE
14 years 10 months ago
2009
IEEE
This paper investigates a new learning formulation called dynamic group sparsity. It is a natural extension of the standard sparsity concept in compressive sensing, and is motivat...
138
Voted
ICPADS
2008
IEEE
15 years 7 months ago
2008
IEEE
Wireless sensor networks (WSNs) have been proposed for a multitude of location-dependent applications. To stamp the collected data and facilitate communication protocols, it is nec...
BMCBI
2006
15 years 18 days ago
2006
Background: In recent years protein structure prediction methods using local structure information have shown promising improvements. The quality of new fold predictions has risen...
144
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SPIEVIP
2010
15 years 3 months ago
2010
In video surveillance, automatic methods for scene understanding and activity modeling can exploit the high redundancy of object trajectories observed over a long period of time. ...