688 search results - page 20 / 138 » Identifying Clusters from Positive Data |
BMCBI
2008
14 years 9 months ago
2008
Background: A typical step in the analysis of gene expression data is the determination of clusters of genes that exhibit similar expression patterns. Researchers are confronted w...
108
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DIS
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. This work focuses on the active selection of pairwise constraints for spectral clustering. We develop and analyze a technique for Active Constrained Clustering by Examini...
140
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GAMEON
2009
14 years 7 months ago
2009
At present, trajectory data, series of coordinate data traversed by moving objects, can be readily obtained due to the advent of positioning technologies. Clustering of trajectori...
CSE
2009
IEEE
15 years 2 months ago
2009
IEEE
—In this paper we propose a clustering and routing scheme for wireless sensor networks based on a self-organizing approach. The aim of this approach is for nodes to perform an in...
83
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CIDM
2009
IEEE
15 years 2 months ago
2009
IEEE
—This paper addresses two main challenges for clustering which require extensive human effort: selecting appropriate parameters for an arbitrary clustering algorithm and identify...